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Fri, 17 Nov 2023 03:26:36 +0000 Date: Fri, 17 Nov 2023 11:26:21 +0800 From: kernel test robot To: Markus Pargmann Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Jonathan Cameron Subject: drivers/iio/accel/bmc150-accel-spi.c:54:36: warning: 'bmc150_accel_acpi_match' defined but not used Message-ID: <202311171116.47sUbZV5-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7475e51b87969e01a6812eac713a1c8310372e8a commit: f9ab96e212808123fbd9072d580a59194e5cd410 iio: bmc150: Add SPI driver date: 8 years ago config: x86_64-buildonly-randconfig-001-20231012 (https://download.01.org/0day-ci/archive/20231117/202311171116.47sUbZV5-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231117/202311171116.47sUbZV5-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202311171116.47sUbZV5-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/kobject.h:21, from include/linux/device.h:17, from drivers/iio/accel/bmc150-accel-spi.c:19: include/linux/sysfs.h: In function 'sysfs_get_dirent': include/linux/sysfs.h:496:44: warning: pointer targets in passing argument 2 of 'kernfs_find_and_get' differ in signedness [-Wpointer-sign] 496 | return kernfs_find_and_get(parent, name); | ^~~~ | | | const unsigned char * In file included from include/linux/sysfs.h:15: include/linux/kernfs.h:428:57: note: expected 'const char *' but argument is of type 'const unsigned char *' 428 | kernfs_find_and_get(struct kernfs_node *kn, const char *name) | ~~~~~~~~~~~~^~~~ drivers/iio/accel/bmc150-accel-spi.c: At top level: drivers/iio/accel/bmc150-accel-spi.c:55:9: warning: missing initializer for field 'cls' of 'const struct acpi_device_id' [-Wmissing-field-initializers] 55 | {"BSBA0150", bmc150}, | ^ In file included from drivers/iio/accel/bmc150-accel-spi.c:20: include/linux/mod_devicetable.h:192:15: note: 'cls' declared here 192 | __u32 cls; | ^~~ drivers/iio/accel/bmc150-accel-spi.c:56:9: warning: missing initializer for field 'cls' of 'const struct acpi_device_id' [-Wmissing-field-initializers] 56 | {"BMC150A", bmc150}, | ^ include/linux/mod_devicetable.h:192:15: note: 'cls' declared here 192 | __u32 cls; | ^~~ drivers/iio/accel/bmc150-accel-spi.c:57:9: warning: missing initializer for field 'cls' of 'const struct acpi_device_id' [-Wmissing-field-initializers] 57 | {"BMI055A", bmi055}, | ^ include/linux/mod_devicetable.h:192:15: note: 'cls' declared here 192 | __u32 cls; | ^~~ drivers/iio/accel/bmc150-accel-spi.c:58:9: warning: missing initializer for field 'cls' of 'const struct acpi_device_id' [-Wmissing-field-initializers] 58 | {"BMA0255", bma255}, | ^ include/linux/mod_devicetable.h:192:15: note: 'cls' declared here 192 | __u32 cls; | ^~~ drivers/iio/accel/bmc150-accel-spi.c:59:9: warning: missing initializer for field 'cls' of 'const struct acpi_device_id' [-Wmissing-field-initializers] 59 | {"BMA250E", bma250e}, | ^ include/linux/mod_devicetable.h:192:15: note: 'cls' declared here 192 | __u32 cls; | ^~~ drivers/iio/accel/bmc150-accel-spi.c:60:9: warning: missing initializer for field 'cls' of 'const struct acpi_device_id' [-Wmissing-field-initializers] 60 | {"BMA222E", bma222e}, | ^ include/linux/mod_devicetable.h:192:15: note: 'cls' declared here 192 | __u32 cls; | ^~~ drivers/iio/accel/bmc150-accel-spi.c:61:9: warning: missing initializer for field 'cls' of 'const struct acpi_device_id' [-Wmissing-field-initializers] 61 | {"BMA0280", bma280}, | ^ include/linux/mod_devicetable.h:192:15: note: 'cls' declared here 192 | __u32 cls; | ^~~ >> drivers/iio/accel/bmc150-accel-spi.c:54:36: warning: 'bmc150_accel_acpi_match' defined but not used [-Wunused-const-variable=] 54 | static const struct acpi_device_id bmc150_accel_acpi_match[] = { | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/bmc150_accel_acpi_match +54 drivers/iio/accel/bmc150-accel-spi.c 53 > 54 static const struct acpi_device_id bmc150_accel_acpi_match[] = { 55 {"BSBA0150", bmc150}, 56 {"BMC150A", bmc150}, 57 {"BMI055A", bmi055}, 58 {"BMA0255", bma255}, 59 {"BMA250E", bma250e}, 60 {"BMA222E", bma222e}, 61 {"BMA0280", bma280}, 62 { }, 63 }; 64 MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match); 65 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki