From: Andy Yan Date: Fri, 12 Aug 2016 10:01:50 +0000 (+0800) Subject: power: reset: reboot-mode: fix build error of missing ioremap/iounmap on UM X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~9548^2~2 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=7a4947cf6f26b7d0a5db260d212f6df41a563d23;p=mirror_ubuntu-focal-kernel.git power: reset: reboot-mode: fix build error of missing ioremap/iounmap on UM commit 4fcd504edbf7 ("power: reset: add reboot mode driver") uses api from syscon, and syscon uses ioremap/iounmap which depends on HAS_IOMEM, so let's depend on MFD_SYSCON instead of selecting it directly to avoid the um-allyesconfig like build error on archs that without iomem: drivers/mfd/syscon.c: In function 'of_syscon_register': drivers/mfd/syscon.c:67:9: error: implicit declaration of function 'ioremap' [-Werror=implicit-function-declaration] base = ioremap(res.start, resource_size(&res)); ^ drivers/mfd/syscon.c:67:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] base = ioremap(res.start, resource_size(&res)); ^ drivers/mfd/syscon.c:109:2: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration] iounmap(base); ^ Reported-by: Kbuild test robot Fixes: 4fcd504edbf7("power: reset: add reboot mode driver") Signed-off-by: Andy Yan Reviewed-by: Krzysztof Kozlowski Signed-off-by: Sebastian Reichel --- diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig index 3bfac539334b..c74c3f67b8da 100644 --- a/drivers/power/reset/Kconfig +++ b/drivers/power/reset/Kconfig @@ -200,8 +200,8 @@ config REBOOT_MODE config SYSCON_REBOOT_MODE tristate "Generic SYSCON regmap reboot mode driver" depends on OF + depends on MFD_SYSCON select REBOOT_MODE - select MFD_SYSCON help Say y here will enable reboot mode driver. This will get reboot mode arguments and store it in SYSCON mapped