tree: https://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git droid4-pending-mdm-v4.20 head: ab13333f2ab58d5710f1a05d82630440265b6129 commit: 0c1bc81ba976bcd480d6e3c3009a28589f8427c0 [15/21] mfd: motmdm: Add Motorola TS 27.010 serdev driver for devices like droid4 config: xtensa-allmodconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 8.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 0c1bc81ba976bcd480d6e3c3009a28589f8427c0 # save the attached .config to linux build tree GCC_VERSION=8.1.0 make.cross ARCH=xtensa All warnings (new ones prefixed by >>): In file included from drivers/mfd/motorola-mdm.c:24: include/linux/serdev-gsm.h: In function 'gsm_serdev_unregister_dlci': include/linux/serdev-gsm.h:194:9: warning: 'return' with a value, in function returning void return -ENODEV; ^ include/linux/serdev-gsm.h:191:6: note: declared here void gsm_serdev_unregister_dlci(struct gsm_serdev *gsd, ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/mfd/motorola-mdm.c: In function 'motmdm_runtime_suspend': drivers/mfd/motorola-mdm.c:89:25: error: implicit declaration of function 'gsm_serdev_get_drvdata'; did you mean 'dev_get_drvdata'? [-Werror=implicit-function-declaration] struct motmdm *ddata = gsm_serdev_get_drvdata(dev); ^~~~~~~~~~~~~~~~~~~~~~ dev_get_drvdata >> drivers/mfd/motorola-mdm.c:89:25: warning: initialization of 'struct motmdm *' from 'int' makes pointer from integer without a cast [-Wint-conversion] drivers/mfd/motorola-mdm.c: In function 'motmdm_runtime_resume': drivers/mfd/motorola-mdm.c:107:25: warning: initialization of 'struct motmdm *' from 'int' makes pointer from integer without a cast [-Wint-conversion] struct motmdm *ddata = gsm_serdev_get_drvdata(dev); ^~~~~~~~~~~~~~~~~~~~~~ drivers/mfd/motorola-mdm.c: In function 'motmdm_init_phy': drivers/mfd/motorola-mdm.c:138:25: warning: initialization of 'struct motmdm *' from 'int' makes pointer from integer without a cast [-Wint-conversion] struct motmdm *ddata = gsm_serdev_get_drvdata(dev); ^~~~~~~~~~~~~~~~~~~~~~ drivers/mfd/motorola-mdm.c: In function 'motmdm_dlci_write': >> drivers/mfd/motorola-mdm.c:411:8: warning: assignment to 'struct motmdm *' from 'int' makes pointer from integer without a cast [-Wint-conversion] ddata = gsm_serdev_get_drvdata(dev); ^ drivers/mfd/motorola-mdm.c: In function 'motmdm_register_dlci': drivers/mfd/motorola-mdm.c:466:8: warning: assignment to 'struct motmdm *' from 'int' makes pointer from integer without a cast [-Wint-conversion] ddata = gsm_serdev_get_drvdata(dev); ^ drivers/mfd/motorola-mdm.c: In function 'motmdm_unregister_dlci': drivers/mfd/motorola-mdm.c:513:8: warning: assignment to 'struct motmdm *' from 'int' makes pointer from integer without a cast [-Wint-conversion] ddata = gsm_serdev_get_drvdata(dev); ^ drivers/mfd/motorola-mdm.c: In function 'motmdm_cdev_init': drivers/mfd/motorola-mdm.c:797:25: warning: initialization of 'struct motmdm *' from 'int' makes pointer from integer without a cast [-Wint-conversion] struct motmdm *ddata = gsm_serdev_get_drvdata(dev); ^~~~~~~~~~~~~~~~~~~~~~ drivers/mfd/motorola-mdm.c: In function 'motmdm_cdev_cleanup': drivers/mfd/motorola-mdm.c:850:25: warning: initialization of 'struct motmdm *' from 'int' makes pointer from integer without a cast [-Wint-conversion] struct motmdm *ddata = gsm_serdev_get_drvdata(dev); ^~~~~~~~~~~~~~~~~~~~~~ drivers/mfd/motorola-mdm.c: In function 'motmdm_check_revision': drivers/mfd/motorola-mdm.c:865:25: warning: initialization of 'struct motmdm *' from 'int' makes pointer from integer without a cast [-Wint-conversion] struct motmdm *ddata = gsm_serdev_get_drvdata(dev); ^~~~~~~~~~~~~~~~~~~~~~ drivers/mfd/motorola-mdm.c: In function 'motmdm_set_config': drivers/mfd/motorola-mdm.c:922:25: warning: initialization of 'struct motmdm *' from 'int' makes pointer from integer without a cast [-Wint-conversion] struct motmdm *ddata = gsm_serdev_get_drvdata(dev); ^~~~~~~~~~~~~~~~~~~~~~ drivers/mfd/motorola-mdm.c:927:8: error: implicit declaration of function 'gsm_serdev_get_config'; did you mean 'motmdm_set_config'? [-Werror=implicit-function-declaration] err = gsm_serdev_get_config(gsd, &c); ^~~~~~~~~~~~~~~~~~~~~ motmdm_set_config drivers/mfd/motorola-mdm.c:941:8: error: implicit declaration of function 'gsm_serdev_set_config'; did you mean 'motmdm_set_config'? [-Werror=implicit-function-declaration] err = gsm_serdev_set_config(gsd, &c); ^~~~~~~~~~~~~~~~~~~~~ motmdm_set_config drivers/mfd/motorola-mdm.c: In function 'motmdm_probe': drivers/mfd/motorola-mdm.c:1019:2: error: implicit declaration of function 'gsm_serdev_set_drvdata'; did you mean 'dev_set_drvdata'? [-Werror=implicit-function-declaration] gsm_serdev_set_drvdata(dev, ddata); ^~~~~~~~~~~~~~~~~~~~~~ dev_set_drvdata drivers/mfd/motorola-mdm.c: In function 'motmdm_remove': drivers/mfd/motorola-mdm.c:1110:25: warning: initialization of 'struct motmdm *' from 'int' makes pointer from integer without a cast [-Wint-conversion] struct motmdm *ddata = gsm_serdev_get_drvdata(dev); ^~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +89 drivers/mfd/motorola-mdm.c 86 87 static int motmdm_runtime_suspend(struct device *dev) 88 { > 89 struct motmdm *ddata = gsm_serdev_get_drvdata(dev); 90 int err; 91 92 if (IS_ERR_OR_NULL(ddata->phy)) 93 return 0; 94 95 err = phy_pm_runtime_put(ddata->phy); 96 if (err < 0) 97 dev_warn(dev, "%s: phy_pm_runtime_put: %i\n", 98 __func__, err); 99 100 atomic_set(&ddata->gsd.asleep, 1); 101 102 return 0; 103 } 104 105 static int motmdm_runtime_resume(struct device *dev) 106 { > 107 struct motmdm *ddata = gsm_serdev_get_drvdata(dev); 108 int err; 109 110 if (IS_ERR_OR_NULL(ddata->phy)) 111 return 0; 112 113 err = phy_pm_runtime_get_sync(ddata->phy); 114 if (err < 0) 115 dev_warn(dev, "%s: phy_pm_runtime_get: %i\n", 116 __func__, err); 117 118 atomic_set(&ddata->gsd.asleep, 0); 119 gsm_serdev_data_kick(&ddata->gsd); 120 121 return 0; 122 } 123 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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