From d5c7533a461bb568d5cee6842b0826879216d220 Mon Sep 17 00:00:00 2001 From: Thomas Zimmermann Date: Mon, 7 Nov 2022 13:53:28 +0100 Subject: drm/hisilicon/hibmc: Include for readl() and writel() Include to get readl() and writel() on S390. The error message is shown below and a bug report is at [1]. drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c:75:15: error: implicit declaration of function 'readl' [-Werror=implicit-function-declaration] 75 | reg = readl(priv->mmio + HIBMC_DISPLAY_CONTROL_HISILE); | ^~~~~ drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c:80:9: error: implicit declaration of function 'writel' [-Werror=implicit-function-declaration] 80 | writel(reg, priv->mmio + HIBMC_DISPLAY_CONTROL_HISILE); | ^~~~~~ Reported-by: kernel test robot Acked-by: Daniel Vetter Signed-off-by: Thomas Zimmermann Fixes: 45b64fd9f7ae ("drm/fb-helper: Remove unnecessary include statements") Cc: Thomas Zimmermann Cc: Javier Martinez Canillas Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: David Airlie Cc: Daniel Vetter Cc: dri-devel@lists.freedesktop.org Link: https://lore.kernel.org/dri-devel/202211060608.qrTg8b2E-lkp@intel.com/T/#u # [1] Link: https://patchwork.freedesktop.org/patch/msgid/20221107125329.12842-3-tzimmermann@suse.de --- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c index c228091fb0e6..8c6d2ea2a472 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c @@ -11,6 +11,8 @@ * Jianhua Li */ +#include + #include #include #include -- cgit v1.2.3