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authorThomas Zimmermann <tzimmermann@suse.de>2022-11-07 13:53:28 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2022-11-08 16:16:17 +0100
commitd5c7533a461bb568d5cee6842b0826879216d220 (patch)
tree307fafed2287ae09b819a8d9b736a7926ebc9f11 /drivers/gpu/drm/hisilicon
parentdrm/fbdev: Include <linux/vmalloc.h> (diff)
downloadlinux-d5c7533a461bb568d5cee6842b0826879216d220.tar.xz
linux-d5c7533a461bb568d5cee6842b0826879216d220.zip
drm/hisilicon/hibmc: Include <linux/io.h> for readl() and writel()
Include <linux/io.h> 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 <lkp@intel.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Fixes: 45b64fd9f7ae ("drm/fb-helper: Remove unnecessary include statements") Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Javier Martinez Canillas <javierm@redhat.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: David Airlie <airlied@gmail.com> Cc: Daniel Vetter <daniel@ffwll.ch> 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
Diffstat (limited to 'drivers/gpu/drm/hisilicon')
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c2
1 files changed, 2 insertions, 0 deletions
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 <lijianhua@huawei.com>
*/
+#include <linux/io.h>
+
#include <drm/drm_atomic_helper.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_print.h>