[soc:board-remove 154/217] drivers/mfd/max8925-core.c:44:30: warning: 'touch_devs' defined but not used
kernel test robot <[email protected]>
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git board-remove head: 057394422bc04420585b2790b230d8a1f350ace8 commit: a4e72f5a88a6efa6a9edbb7e22c08bb45fd91940 [154/217] mfd: max8925: remove platform data probing config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20260816/[email protected]/config) compiler: alpha-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260816/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): >> drivers/mfd/max8925-core.c:44:30: warning: 'touch_devs' defined but not used [-Wunused-const-variable=] 44 | static const struct mfd_cell touch_devs[] = { | ^~~~~~~~~~ -- drivers/mfd/max8925-i2c.c: In function 'max8925_probe': drivers/mfd/max8925-i2c.c:146:9: error: 'ret' undeclared (first use in this function); did you mean 'net'? 146 | ret = of_property_read_u32(np, "maxim,tsc-irq", &chip->tsc_irq); | ^~~ | net drivers/mfd/max8925-i2c.c:146:9: note: each undeclared identifier is reported only once for each function it appears in drivers/mfd/max8925-i2c.c:146:36: error: 'np' undeclared (first use in this function); did you mean 'up'? 146 | ret = of_property_read_u32(np, "maxim,tsc-irq", &chip->tsc_irq); | ^~ | up In file included from include/linux/device.h:15, from include/linux/platform_device.h:13, from drivers/mfd/max8925-i2c.c:10: drivers/mfd/max8925-i2c.c:148:25: error: 'dev' undeclared (first use in this function); did you mean 'cdev'? 148 | dev_err(dev, "Not found maxim,tsc-irq property\n"); | ^~~ include/linux/dev_printk.h:110:25: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ drivers/mfd/max8925-i2c.c:148:17: note: in expansion of macro 'dev_err' 148 | dev_err(dev, "Not found maxim,tsc-irq property\n"); | ^~~~~~~ >> drivers/mfd/max8925-i2c.c:137:29: warning: unused variable 'node' [-Wunused-variable] 137 | struct device_node *node = client->dev.of_node; | ^~~~ vim +/touch_devs +44 drivers/mfd/max8925-core.c 1ad998934e9c6c Haojian Zhuang 2010-01-08 43 7c0517b1716bc1 Geert Uytterhoeven 2013-11-18 @44 static const struct mfd_cell touch_devs[] = { 1ad998934e9c6c Haojian Zhuang 2010-01-08 45 { 1ad998934e9c6c Haojian Zhuang 2010-01-08 46 .name = "max8925-touch", 1ad998934e9c6c Haojian Zhuang 2010-01-08 47 .num_resources = 1, 1ad998934e9c6c Haojian Zhuang 2010-01-08 48 .resources = &touch_resources[0], 1ad998934e9c6c Haojian Zhuang 2010-01-08 49 .id = -1, 1ad998934e9c6c Haojian Zhuang 2010-01-08 50 }, 1ad998934e9c6c Haojian Zhuang 2010-01-08 51 }; 1ad998934e9c6c Haojian Zhuang 2010-01-08 52 :::::: The code at line 44 was first introduced by commit :::::: 7c0517b1716bc1aa873064290401a8ce2fbabc32 mfd: maxim: Constify struct mfd_cell where possible :::::: TO: Geert Uytterhoeven <[email protected]> :::::: CC: Lee Jones <[email protected]> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki