On Fri, Jan 13, 2023 at 09:46:49AM +0200, Laurent Pinchart wrote: > Hi Christoph, > > Thank you for the patch. > > On Fri, Jan 13, 2023 at 07:23:18AM +0100, Christoph Hellwig wrote: > > This driver depends on ARM && ARCH_SHMOBILE, but ARCH_SHMOBILE can only be > > set for each/sh, making the driver dead code except for the COMPILE_TEST > > case. > > > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > No objection from me. > > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> To expand a little bit on this, ARCH_SHMOBILE used to be set for the ARM-based shmobile SoCs too, until commit 08e735233ea29b17bfec8e4cb302e799d9f920b8 Author: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Date: Tue Aug 28 17:10:10 2018 +0200 ARM: shmobile: Remove the ARCH_SHMOBILE Kconfig symbol All drivers for Renesas ARM SoCs have gained proper ARCH_RENESAS platform dependencies. Hence finish the conversion from ARCH_SHMOBILE to ARCH_RENESAS for Renesas 32-bit ARM SoCs, as started by commit 9b5ba0df4ea4f940 ("ARM: shmobile: Introduce ARCH_RENESAS"). Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Acked-by: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx> merged in v4.20. The DRM shmobile driver's Kconfig entry wasn't updated, making it dead code indeed. I haven't tested this driver in ages, hence my lack of objection, but someone may want to keep it for the pre-R-Car ARM SoCs. Also, I just noticed that you forgot to update the MAINTAINERS file in this patch to drop the drivers/gpu/drm/shmobile/ entry. > > --- > > drivers/gpu/drm/Kconfig | 2 - > > drivers/gpu/drm/Makefile | 1 - > > drivers/gpu/drm/shmobile/Kconfig | 12 - > > drivers/gpu/drm/shmobile/Makefile | 8 - > > .../gpu/drm/shmobile/shmob_drm_backlight.c | 82 --- > > .../gpu/drm/shmobile/shmob_drm_backlight.h | 19 - > > drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 683 ------------------ > > drivers/gpu/drm/shmobile/shmob_drm_crtc.h | 55 -- > > drivers/gpu/drm/shmobile/shmob_drm_drv.c | 303 -------- > > drivers/gpu/drm/shmobile/shmob_drm_drv.h | 42 -- > > drivers/gpu/drm/shmobile/shmob_drm_kms.c | 150 ---- > > drivers/gpu/drm/shmobile/shmob_drm_kms.h | 29 - > > drivers/gpu/drm/shmobile/shmob_drm_plane.c | 261 ------- > > drivers/gpu/drm/shmobile/shmob_drm_plane.h | 19 - > > drivers/gpu/drm/shmobile/shmob_drm_regs.h | 310 -------- > > 15 files changed, 1976 deletions(-) > > delete mode 100644 drivers/gpu/drm/shmobile/Kconfig > > delete mode 100644 drivers/gpu/drm/shmobile/Makefile > > delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_backlight.c > > delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_backlight.h > > delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_crtc.c > > delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_crtc.h > > delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_drv.c > > delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_drv.h > > delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_kms.c > > delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_kms.h > > delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_plane.c > > delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_plane.h > > delete mode 100644 drivers/gpu/drm/shmobile/shmob_drm_regs.h -- Regards, Laurent Pinchart