From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric@anholt.net (Eric Anholt) Date: Mon, 22 May 2017 09:23:36 -0700 Subject: [PATCH] drm/pl111: add ARM_AMBA dependency In-Reply-To: <20170522152058.3346428-1-arnd@arndb.de> References: <20170522152058.3346428-1-arnd@arndb.de> Message-ID: <878tlolv1z.fsf@eliezer.anholt.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Arnd Bergmann writes: > The driver is written in a way to enable compile-testing without CONFIG_ARM_AMBA, > but it just causes needless warnings: > > drivers/gpu/drm/pl111/pl111_drv.c:149:26: error: 'pl111_drm_driver' defined but not used [-Werror=unused-variable] > drivers/gpu/drm/pl111/pl111_drv.c:81:12: error: 'pl111_modeset_init' defined but not used [-Werror=unused-function] > > This removes the #ifdef instead, and adds a dependency on ARM_AMBA to > only let us build the driver when the base support is enabled. > > Unfortunately, this requires removing one redundant 'select ARM_AMBA' > line from mach-s3c64xx to avoid a circular dependency. > > It might be good to allow manually enabling ARM_AMBA when COMPILE_TEST > is turned on, but that should be a separate patch and may cause other > build regressions. If I understand the Kconfig, you're effectively disabling the build on COMPILE_TEST && !ARM. I'd rather that we just fix up the warnings, so that people can keep build-testing DRM drivers: https://patchwork.kernel.org/patch/9737857/ -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 832 bytes Desc: not available URL: