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drm/arc: Fix some sparse warnings 

Fixes the following sparse warnings:

drivers/gpu/drm/arc/arcpgu_drv.c:52:5: warning:
  symbol 'arcpgu_gem_mmap' was not declared. Should it be static?
drivers/gpu/drm/arc/arcpgu_drv.c:134:48: warning:
  Using plain integer as NULL pointer
drivers/gpu/drm/arc/arcpgu_drv.c:155:5: warning:
  symbol 'arcpgu_unload' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
This commit is contained in:
Wei Yongjun 2016-07-19 12:04:05 +00:00 committed by Sean Paul
parent 3c003d599d
commit ee29a9eaff
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/arc/arcpgu_drv.c
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@ -48,7 +48,7 @@ static void arcpgu_setup_mode_config(struct drm_device *drm)
drm->mode_config.funcs = &arcpgu_drm_modecfg_funcs;
}
int arcpgu_gem_mmap(struct file *filp, struct vm_area_struct *vma)
static int arcpgu_gem_mmap(struct file *filp, struct vm_area_struct *vma)
{
int ret;
@ -130,7 +130,7 @@ static int arcpgu_load(struct drm_device *drm)
if (ret < 0)
return ret;
} else {
ret = arcpgu_drm_sim_init(drm, 0);
ret = arcpgu_drm_sim_init(drm, NULL);
if (ret < 0)
return ret;
}
@ -151,7 +151,7 @@ static int arcpgu_load(struct drm_device *drm)
return 0;
}
int arcpgu_unload(struct drm_device *drm)
static int arcpgu_unload(struct drm_device *drm)
{
struct arcpgu_drm_private *arcpgu = drm->dev_private;