tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup head: a04bbe0a2c7e98669e11a47f94e53dd8228bbeba commit: a04bbe0a2c7e98669e11a47f94e53dd8228bbeba [5/5] firmware: remove old CONFIG_FW_LOADER_MODULE test config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220101/202201010250.AR5OyFBm-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git/commit/?id=a04bbe0a2c7e98669e11a47f94e53dd8228bbeba git remote add driver-core https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git git fetch --no-tags driver-core debugfs_cleanup git checkout a04bbe0a2c7e98669e11a47f94e53dd8228bbeba # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sh SHELL=/bin/bash drivers/base/firmware_loader/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/base/firmware_loader/main.c:811:1: error: redefinition of 'request_firmware' 811 | request_firmware(const struct firmware **firmware_p, const char *name, | ^~~~~~~~~~~~~~~~ In file included from drivers/base/firmware_loader/main.c:26: include/linux/firmware.h:58:19: note: previous definition of 'request_firmware' with type 'int(const struct firmware **, const char *, struct device *)' 58 | static inline int request_firmware(const struct firmware **fw, | ^~~~~~~~~~~~~~~~ >> drivers/base/firmware_loader/main.c:838:5: error: redefinition of 'firmware_request_nowarn' 838 | int firmware_request_nowarn(const struct firmware **firmware, const char *name, | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/base/firmware_loader/main.c:26: include/linux/firmware.h:65:19: note: previous definition of 'firmware_request_nowarn' with type 'int(const struct firmware **, const char *, struct device *)' 65 | static inline int firmware_request_nowarn(const struct firmware **fw, | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/base/firmware_loader/main.c:863:5: error: redefinition of 'request_firmware_direct' 863 | int request_firmware_direct(const struct firmware **firmware_p, | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/base/firmware_loader/main.c:26: include/linux/firmware.h:91:19: note: previous definition of 'request_firmware_direct' with type 'int(const struct firmware **, const char *, struct device *)' 91 | static inline int request_firmware_direct(const struct firmware **fw, | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/base/firmware_loader/main.c:887:5: error: redefinition of 'firmware_request_platform' 887 | int firmware_request_platform(const struct firmware **firmware, | ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/base/firmware_loader/main.c:26: include/linux/firmware.h:72:19: note: previous definition of 'firmware_request_platform' with type 'int(const struct firmware **, const char *, struct device *)' 72 | static inline int firmware_request_platform(const struct firmware **fw, | ^~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/base/firmware_loader/main.c:941:1: error: redefinition of 'request_firmware_into_buf' 941 | request_firmware_into_buf(const struct firmware **firmware_p, const char *name, | ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/base/firmware_loader/main.c:26: include/linux/firmware.h:98:19: note: previous definition of 'request_firmware_into_buf' with type 'int(const struct firmware **, const char *, struct device *, void *, size_t)' {aka 'int(const struct firmware **, const char *, struct device *, void *, unsigned int)'} 98 | static inline int request_firmware_into_buf(const struct firmware **firmware_p, | ^~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/base/firmware_loader/main.c:970:1: error: redefinition of 'request_partial_firmware_into_buf' 970 | request_partial_firmware_into_buf(const struct firmware **firmware_p, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/base/firmware_loader/main.c:26: include/linux/firmware.h:104:19: note: previous definition of 'request_partial_firmware_into_buf' with type 'int(const struct firmware **, const char *, struct device *, void *, size_t, size_t)' {aka 'int(const struct firmware **, const char *, struct device *, void *, unsigned int, unsigned int)'} 104 | static inline int request_partial_firmware_into_buf | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/base/firmware_loader/main.c:992:6: error: redefinition of 'release_firmware' 992 | void release_firmware(const struct firmware *fw) | ^~~~~~~~~~~~~~~~ In file included from drivers/base/firmware_loader/main.c:26: include/linux/firmware.h:87:20: note: previous definition of 'release_firmware' with type 'void(const struct firmware *)' 87 | static inline void release_firmware(const struct firmware *fw) | ^~~~~~~~~~~~~~~~ >> drivers/base/firmware_loader/main.c:1054:1: error: redefinition of 'request_firmware_nowait' 1054 | request_firmware_nowait( | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/base/firmware_loader/main.c:26: include/linux/firmware.h:79:19: note: previous definition of 'request_firmware_nowait' with type 'int(struct module *, bool, const char *, struct device *, gfp_t, void *, void (*)(const struct firmware *, void *))' {aka 'int(struct module *, _Bool, const char *, struct device *, unsigned int, void *, void (*)(const struct firmware *, void *))'} 79 | static inline int request_firmware_nowait( | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/request_firmware +811 drivers/base/firmware_loader/main.c 4e0c92d015235d drivers/base/firmware_class.c Takashi Iwai 2013-01-31 789 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 790 /** c35f9cbb1df8f1 drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 791 * request_firmware() - send firmware request and wait for it eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 792 * @firmware_p: pointer to firmware image eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 793 * @name: name of firmware file eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 794 * @device: device for which firmware is being loaded eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 795 * eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 796 * @firmware_p will be used to return a firmware image by the name 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 797 * of @name for device @device. 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 798 * 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 799 * Should be called from user context where sleeping is allowed. 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 800 * 312c004d36ce6c drivers/base/firmware_class.c Kay Sievers 2005-11-16 801 * @name will be used as $FIRMWARE in the uevent environment and 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 802 * should be distinctive enough not to be confused with any other 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 803 * firmware image for this or any other device. 0cfc1e1e7b5347 drivers/base/firmware_class.c Ming Lei 2012-08-04 804 * 0cfc1e1e7b5347 drivers/base/firmware_class.c Ming Lei 2012-08-04 805 * Caller must hold the reference count of @device. 6a927857d89065 drivers/base/firmware_class.c Ming Lei 2012-11-03 806 * 6a927857d89065 drivers/base/firmware_class.c Ming Lei 2012-11-03 807 * The function can be called safely inside device's suspend and 6a927857d89065 drivers/base/firmware_class.c Ming Lei 2012-11-03 808 * resume callback. 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 809 **/ 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 810 int 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 @811 request_firmware(const struct firmware **firmware_p, const char *name, 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 812 struct device *device) 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 813 { d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 814 int ret; d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 815 d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 816 /* Need to pin this module until return */ d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 817 __module_get(THIS_MODULE); 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 818 ret = _request_firmware(firmware_p, name, device, NULL, 0, 0, 3f72271233943c drivers/base/firmware_class.c Luis R. Rodriguez 2017-11-20 819 FW_OPT_UEVENT); d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 820 module_put(THIS_MODULE); d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 821 return ret; 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 822 } f494513ff1b3f6 drivers/base/firmware_class.c Daniel Mack 2013-05-23 823 EXPORT_SYMBOL(request_firmware); 6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 824 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 825 /** 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 826 * firmware_request_nowarn() - request for an optional fw module 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 827 * @firmware: pointer to firmware image 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 828 * @name: name of firmware file 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 829 * @device: device for which firmware is being loaded 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 830 * 2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 831 * This function is similar in behaviour to request_firmware(), except it 2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 832 * doesn't produce warning messages when the file is not found. The sysfs 2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 833 * fallback mechanism is enabled if direct filesystem lookup fails. However, 2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 834 * failures to find the firmware file with it are still suppressed. It is 2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 835 * therefore up to the driver to check for the return value of this call and to 2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 836 * decide when to inform the users of errors. 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 837 **/ 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 @838 int firmware_request_nowarn(const struct firmware **firmware, const char *name, 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 839 struct device *device) 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 840 { 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 841 int ret; 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 842 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 843 /* Need to pin this module until return */ 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 844 __module_get(THIS_MODULE); 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 845 ret = _request_firmware(firmware, name, device, NULL, 0, 0, 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 846 FW_OPT_UEVENT | FW_OPT_NO_WARN); 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 847 module_put(THIS_MODULE); 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 848 return ret; 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 849 } 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 850 EXPORT_SYMBOL_GPL(firmware_request_nowarn); 7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 851 bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 852 /** c35f9cbb1df8f1 drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 853 * request_firmware_direct() - load firmware directly without usermode helper bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 854 * @firmware_p: pointer to firmware image bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 855 * @name: name of firmware file bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 856 * @device: device for which firmware is being loaded bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 857 * bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 858 * This function works pretty much like request_firmware(), but this doesn't bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 859 * fall back to usermode helper even if the firmware couldn't be loaded bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 860 * directly from fs. Hence it's useful for loading optional firmwares, which bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 861 * aren't always present, without extra long timeouts of udev. bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 862 **/ bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 @863 int request_firmware_direct(const struct firmware **firmware_p, bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 864 const char *name, struct device *device) bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 865 { bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 866 int ret; ea31003ccb2d68 drivers/base/firmware_class.c Andrei Oprea 2015-03-08 867 bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 868 __module_get(THIS_MODULE); 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 869 ret = _request_firmware(firmware_p, name, device, NULL, 0, 0, 3f72271233943c drivers/base/firmware_class.c Luis R. Rodriguez 2017-11-20 870 FW_OPT_UEVENT | FW_OPT_NO_WARN | 85db1cde825344 drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 871 FW_OPT_NOFALLBACK_SYSFS); bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 872 module_put(THIS_MODULE); bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 873 return ret; bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 874 } bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 875 EXPORT_SYMBOL_GPL(request_firmware_direct); bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 876 e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 877 /** e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 878 * firmware_request_platform() - request firmware with platform-fw fallback e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 879 * @firmware: pointer to firmware image e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 880 * @name: name of firmware file e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 881 * @device: device for which firmware is being loaded e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 882 * e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 883 * This function is similar in behaviour to request_firmware, except that if e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 884 * direct filesystem lookup fails, it will fallback to looking for a copy of the e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 885 * requested firmware embedded in the platform's main (e.g. UEFI) firmware. e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 886 **/ e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 @887 int firmware_request_platform(const struct firmware **firmware, e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 888 const char *name, struct device *device) e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 889 { e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 890 int ret; e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 891 e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 892 /* Need to pin this module until return */ e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 893 __module_get(THIS_MODULE); 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 894 ret = _request_firmware(firmware, name, device, NULL, 0, 0, e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 895 FW_OPT_UEVENT | FW_OPT_FALLBACK_PLATFORM); e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 896 module_put(THIS_MODULE); e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 897 return ret; e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 898 } e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 899 EXPORT_SYMBOL_GPL(firmware_request_platform); e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 900 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 901 /** c35f9cbb1df8f1 drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 902 * firmware_request_cache() - cache firmware for suspend so resume can use it 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 903 * @name: name of firmware file 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 904 * @device: device for which firmware should be cached for 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 905 * 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 906 * There are some devices with an optimization that enables the device to not 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 907 * require loading firmware on system reboot. This optimization may still 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 908 * require the firmware present on resume from suspend. This routine can be 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 909 * used to ensure the firmware is present on resume from suspend in these 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 910 * situations. This helper is not compatible with drivers which use 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 911 * request_firmware_into_buf() or request_firmware_nowait() with no uevent set. 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 912 **/ 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 913 int firmware_request_cache(struct device *device, const char *name) 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 914 { 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 915 int ret; 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 916 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 917 mutex_lock(&fw_lock); 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 918 ret = fw_add_devm_name(device, name); 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 919 mutex_unlock(&fw_lock); 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 920 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 921 return ret; 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 922 } 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 923 EXPORT_SYMBOL_GPL(firmware_request_cache); 5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 924 a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 925 /** c35f9cbb1df8f1 drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 926 * request_firmware_into_buf() - load firmware into a previously allocated buffer a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 927 * @firmware_p: pointer to firmware image a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 928 * @name: name of firmware file a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 929 * @device: device for which firmware is being loaded and DMA region allocated a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 930 * @buf: address of buffer to load firmware into a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 931 * @size: size of buffer a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 932 * a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 933 * This function works pretty much like request_firmware(), but it doesn't a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 934 * allocate a buffer to hold the firmware data. Instead, the firmware a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 935 * is loaded directly into the buffer pointed to by @buf and the @firmware_p a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 936 * data member is pointed at @buf. a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 937 * a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 938 * This function doesn't cache firmware either. a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 939 */ a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 940 int a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 @941 request_firmware_into_buf(const struct firmware **firmware_p, const char *name, a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 942 struct device *device, void *buf, size_t size) a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 943 { a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 944 int ret; a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 945 995e8695f65db7 drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-10 946 if (fw_cache_is_setup(device, name)) 995e8695f65db7 drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-10 947 return -EOPNOTSUPP; 995e8695f65db7 drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-10 948 a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 949 __module_get(THIS_MODULE); 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 950 ret = _request_firmware(firmware_p, name, device, buf, size, 0, 3f72271233943c drivers/base/firmware_class.c Luis R. Rodriguez 2017-11-20 951 FW_OPT_UEVENT | FW_OPT_NOCACHE); a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 952 module_put(THIS_MODULE); a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 953 return ret; a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 954 } a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 955 EXPORT_SYMBOL(request_firmware_into_buf); a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 956 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 957 /** 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 958 * request_partial_firmware_into_buf() - load partial firmware into a previously allocated buffer 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 959 * @firmware_p: pointer to firmware image 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 960 * @name: name of firmware file 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 961 * @device: device for which firmware is being loaded and DMA region allocated 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 962 * @buf: address of buffer to load firmware into 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 963 * @size: size of buffer 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 964 * @offset: offset into file to read 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 965 * 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 966 * This function works pretty much like request_firmware_into_buf except 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 967 * it allows a partial read of the file. 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 968 */ 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 969 int 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 @970 request_partial_firmware_into_buf(const struct firmware **firmware_p, 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 971 const char *name, struct device *device, 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 972 void *buf, size_t size, size_t offset) 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 973 { 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 974 int ret; 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 975 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 976 if (fw_cache_is_setup(device, name)) 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 977 return -EOPNOTSUPP; 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 978 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 979 __module_get(THIS_MODULE); 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 980 ret = _request_firmware(firmware_p, name, device, buf, size, offset, 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 981 FW_OPT_UEVENT | FW_OPT_NOCACHE | 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 982 FW_OPT_PARTIAL); 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 983 module_put(THIS_MODULE); 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 984 return ret; 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 985 } 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 986 EXPORT_SYMBOL(request_partial_firmware_into_buf); 59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 987 ^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 988 /** c35f9cbb1df8f1 drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 989 * release_firmware() - release the resource associated with a firmware image eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 990 * @fw: firmware resource to release ^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 991 **/ bcb9bd18e397ea drivers/base/firmware_class.c Dmitry Torokhov 2010-03-13 @992 void release_firmware(const struct firmware *fw) ^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 993 { ^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 994 if (fw) { 48d09e97876bed drivers/base/firmware_loader/main.c Luis Chamberlain 2021-10-21 995 if (!firmware_is_builtin(fw)) dd336c554d8926 drivers/base/firmware_class.c David Woodhouse 2010-05-02 996 firmware_free_data(fw); ^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 997 kfree(fw); ^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 998 } ^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 999 } f494513ff1b3f6 drivers/base/firmware_class.c Daniel Mack 2013-05-23 1000 EXPORT_SYMBOL(release_firmware); ^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 1001 :::::: The code at line 811 was first introduced by commit :::::: 6e3eaab02028c4087a92711b20abb9e72cc803a7 [PATCH] modified firmware_class.c to support no hotplug :::::: TO: Abhay Salunke <Abhay_Salunke@xxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
