Hi Andy, [auto build test WARNING on robh/for-next] [also build test WARNING on v4.4-rc6 next-20151221] [cannot apply to rockchip/for-next] url: https://github.com/0day-ci/linux/commits/Andy-Yan/misc-add-reboot-mode-driver/20151221-195031 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next config: arm-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All warnings (new ones prefixed by >>): drivers/soc/rockchip/reboot.c: In function 'rockchip_reboot_mode_write': >> drivers/soc/rockchip/reboot.c:28:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ drivers/soc/rockchip/reboot.c: In function 'rockchip_reboot_probe': drivers/soc/rockchip/reboot.c:32:26: warning: unused variable 'reboot' [-Wunused-variable] struct rockchip_reboot *reboot; ^ vim +28 drivers/soc/rockchip/reboot.c 12 #include <linux/of.h> 13 #include <linux/of_address.h> 14 #include <linux/platform_device.h> 15 #include <linux/reboot.h> 16 #include <linux/regmap.h> 17 #include <linux/mfd/syscon.h> 18 #include "loader.h" 19 20 struct regmap *map; 21 u32 offset; 22 23 static int rockchip_reboot_mode_write(int magic) 24 { 25 pr_info("%s---------magic:%x\n", __func__, magic); 26 regmap_write(map, offset, magic); 27 > 28 } 29 30 static int __init rockchip_reboot_probe(struct platform_device *pdev) 31 { 32 struct rockchip_reboot *reboot; 33 int ret; 34 35 map = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, 36 "rockchip,regmap"); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: Binary data
