V4L/DVB (9638): drivers/media: use ARRAY_SIZE

ARRAY_SIZE is more concise to use when the size of an array is divided by
the size of its type or the size of its first element.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@i@
@@

@depends on i using "paren.iso"@
type T;
T[] E;
@@

- (sizeof(E)/sizeof(E[...]))
+ ARRAY_SIZE(E)

@depends on i using "paren.iso"@
type T;
T[] E;
@@

- (sizeof(E)/sizeof(T))
+ ARRAY_SIZE(E)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

3 files changed, 4 insertions, 4 deletions

diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 78a22144d689..02d6a48ad1b2 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -736,7 +736,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
                         if (fmtdesc->index == index)
                                 break;          /* new format */
                         index++;
-                        if (index >= sizeof fmt_tb / sizeof fmt_tb[0])
+                        if (index >= ARRAY_SIZE(fmt_tb))
                                 return -EINVAL;
                 }
         }
diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c
index 277ca34a8817..492cdd3b5c84 100644
--- a/drivers/media/video/gspca/mars.c
+++ b/drivers/media/video/gspca/mars.c
@@ -123,7 +123,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
         cam = &gspca_dev->cam;
         cam->epaddr = 0x01;
         cam->cam_mode = vga_mode;
-        cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
+        cam->nmodes = ARRAY_SIZE(vga_mode);
         sd->qindex = 1;                 /* set the quantization table */
         return 0;
 }
diff --git a/drivers/media/video/gspca/spca500.c b/drivers/media/video/gspca/spca500.c
index bca106c153fa..09ff69791da7 100644
--- a/drivers/media/video/gspca/spca500.c
+++ b/drivers/media/video/gspca/spca500.c
@@ -633,10 +633,10 @@ static int sd_config(struct gspca_dev *gspca_dev,
         sd->subtype = id->driver_info;
         if (sd->subtype != LogitechClickSmart310) {
                 cam->cam_mode = vga_mode;
-                cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
+                cam->nmodes = ARRAY_SIZE(vga_mode);
         } else {
                 cam->cam_mode = sif_mode;
-                cam->nmodes = sizeof sif_mode / sizeof sif_mode[0];
+                cam->nmodes = ARRAY_SIZE(sif_mode);
         }
         sd->qindex = 5;
         sd->brightness = BRIGHTNESS_DEF;