redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

media: fsl-viu: mark static functions as such

Browse source 
There are several functions that are used only inside the
driver. Stop exposing that to global symbolspace.

Get rid of the following gcc warnings:

drivers/media/platform/fsl-viu.c:240:17: warning: no previous prototype for ‘format_by_fourcc’ [-Wmissing-prototypes]
 struct viu_fmt *format_by_fourcc(int fourcc)
                 ^~~~~~~~~~~~~~~~
drivers/media/platform/fsl-viu.c:253:6: warning: no previous prototype for ‘viu_start_dma’ [-Wmissing-prototypes]
 void viu_start_dma(struct viu_dev *dev)
      ^~~~~~~~~~~~~
drivers/media/platform/fsl-viu.c:262:6: warning: no previous prototype for ‘viu_stop_dma’ [-Wmissing-prototypes]
 void viu_stop_dma(struct viu_dev *dev)
      ^~~~~~~~~~~~
drivers/media/platform/fsl-viu.c:807:5: warning: no previous prototype for ‘vidioc_g_fbuf’ [-Wmissing-prototypes]
 int vidioc_g_fbuf(struct file *file, void *priv, struct v4l2_framebuffer *arg)
     ^~~~~~~~~~~~~
drivers/media/platform/fsl-viu.c:818:5: warning: no previous prototype for ‘vidioc_s_fbuf’ [-Wmissing-prototypes]
 int vidioc_s_fbuf(struct file *file, void *priv, const struct v4l2_framebuffer *arg)
     ^~~~~~~~~~~~~
drivers/media/platform/fsl-viu.c: In function ‘viu_open’:
drivers/media/platform/fsl-viu.c:1170:6: warning: variable ‘status_cfg’ set but not used [-Wunused-but-set-variable]
  u32 status_cfg;
      ^~~~~~~~~~
drivers/media/platform/fsl-viu.c: At top level:
drivers/media/platform/fsl-viu.c:1304:6: warning: no previous prototype for ‘viu_reset’ [-Wmissing-prototypes]
 void viu_reset(struct viu_reg *reg)
      ^~~~~~~~~

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2018-04-05 10:24:43 -04:00
parent 3f4836beb2
commit adfcf2e980
1 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
drivers/media/platform/fsl-viu.c
View file

@ -229,7 +229,7 @@ enum status_config {
static irqreturn_t viu_intr(int irq, void *dev_id);
struct viu_fmt *format_by_fourcc(int fourcc)
static struct viu_fmt *format_by_fourcc(int fourcc)
{
int i;
@ -242,7 +242,7 @@ struct viu_fmt *format_by_fourcc(int fourcc)
return NULL;
}
void viu_start_dma(struct viu_dev *dev)
static void viu_start_dma(struct viu_dev *dev)
{
struct viu_reg *vr = dev->vr;
@ -253,7 +253,7 @@ void viu_start_dma(struct viu_dev *dev)
out_be32(&vr->status_cfg, INT_FIELD_EN);
}
void viu_stop_dma(struct viu_dev *dev)
static void viu_stop_dma(struct viu_dev *dev)
{
struct viu_reg *vr = dev->vr;
int cnt = 100;
@ -802,7 +802,7 @@ static int vidioc_overlay(struct file *file, void *priv, unsigned int on)
return 0;
}
int vidioc_g_fbuf(struct file *file, void *priv, struct v4l2_framebuffer *arg)
static int vidioc_g_fbuf(struct file *file, void *priv, struct v4l2_framebuffer *arg)
{
struct viu_fh *fh = priv;
struct viu_dev *dev = fh->dev;
@ -813,7 +813,7 @@ int vidioc_g_fbuf(struct file *file, void *priv, struct v4l2_framebuffer *arg)
return 0;
}
int vidioc_s_fbuf(struct file *file, void *priv, const struct v4l2_framebuffer *arg)
static int vidioc_s_fbuf(struct file *file, void *priv, const struct v4l2_framebuffer *arg)
{
struct viu_fh *fh = priv;
struct viu_dev *dev = fh->dev;
@ -1305,7 +1305,7 @@ static int viu_release(struct file *file)
return 0;
}
void viu_reset(struct viu_reg *reg)
static void viu_reset(struct viu_reg *reg)
{
out_be32(&reg->status_cfg, 0);
out_be32(&reg->luminance, 0x9512a254);