Hi Ojaswin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on staging/staging-testing] [also build test WARNING on next-20211101] [cannot apply to v5.15] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Ojaswin-Mujoo/vchiq-Replacing-global-structs-with-per-device/20211101-191153 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 10508ae08ed8ce8794785194ad7309f1437d43fd config: arc-randconfig-r043-20211101 (attached as .config) compiler: arceb-elf-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://github.com/0day-ci/linux/commit/7f81de8bb73f7a7d9d0a0898dbe0144d40e39254 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ojaswin-Mujoo/vchiq-Replacing-global-structs-with-per-device/20211101-191153 git checkout 7f81de8bb73f7a7d9d0a0898dbe0144d40e39254 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:465:5: warning: no previous prototype for 'vchiq_platform_init' [-Wmissing-prototypes] 465 | int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state *state) | ^~~~~~~~~~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:593:1: warning: no previous prototype for 'vchiq_platform_get_arm_state' [-Wmissing-prototypes] 593 | vchiq_platform_get_arm_state(struct vchiq_state *state) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:33: drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function 'service_callback': >> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h:106:33: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] 106 | #define DEBUG_INITIALISE(local) int *debug_ptr = (local)->debug | ^~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:1086:9: note: in expansion of macro 'DEBUG_INITIALISE' 1086 | DEBUG_INITIALISE(state->local); | ^~~~~~~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function 'vchiq_probe': drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:1845:37: error: passing argument 1 of 'vchiq_register_chrdev' from incompatible pointer type [-Werror=incompatible-pointer-types] 1845 | err = vchiq_register_chrdev(vchiq_dev); | ^~~~~~~~~ | | | struct vchiq_device * In file included from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:35: drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h:142:56: note: expected 'struct device *' but argument is of type 'struct vchiq_device *' 142 | static inline int vchiq_register_chrdev(struct device *parent) { return 0; } | ~~~~~~~~~~~~~~~^~~~~~ cc1: some warnings being treated as errors vim +106 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h 71bad7f086419d popcornmix 2013-07-02 105 8dd56723240e43 Gaston Gonzalez 2021-10-24 @106 #define DEBUG_INITIALISE(local) int *debug_ptr = (local)->debug 71bad7f086419d popcornmix 2013-07-02 107 #define DEBUG_TRACE(d) \ 35b7ebda57affc Michael Zoran 2016-10-19 108 do { debug_ptr[DEBUG_ ## d] = __LINE__; dsb(sy); } while (0) 71bad7f086419d popcornmix 2013-07-02 109 #define DEBUG_VALUE(d, v) \ 35b7ebda57affc Michael Zoran 2016-10-19 110 do { debug_ptr[DEBUG_ ## d] = (v); dsb(sy); } while (0) 71bad7f086419d popcornmix 2013-07-02 111 #define DEBUG_COUNT(d) \ 35b7ebda57affc Michael Zoran 2016-10-19 112 do { debug_ptr[DEBUG_ ## d]++; dsb(sy); } while (0) 71bad7f086419d popcornmix 2013-07-02 113 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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