[media] saa7164: Variable set but not used

In function saa7164_api_i2c_read variable regval was set but not used.

Tested by compilation only.

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 14 deletions

diff --git a/drivers/media/video/saa7164/saa7164-api.c b/drivers/media/video/saa7164/saa7164-api.c
index 8a98ab68239e..c8799fdaae67 100644
--- a/drivers/media/video/saa7164/saa7164-api.c
+++ b/drivers/media/video/saa7164/saa7164-api.c
@@ -1367,7 +1367,6 @@ int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg,
         struct saa7164_dev *dev = bus->dev;
         u16 len = 0;
         int unitid;
-        u32 regval;
         u8 buf[256];
         int ret;
 
@@ -1376,19 +1375,6 @@ int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg,
         if (reglen > 4)
                 return -EIO;
 
-        if (reglen == 1)
-                regval = *(reg);
-        else
-        if (reglen == 2)
-                regval = ((*(reg) << 8) || *(reg+1));
-        else
-        if (reglen == 3)
-                regval = ((*(reg) << 16) | (*(reg+1) << 8) | *(reg+2));
-        else
-        if (reglen == 4)
-                regval = ((*(reg) << 24) | (*(reg+1) << 16) |
-                        (*(reg+2) << 8) | *(reg+3));
-
         /* Prepare the send buffer */
         /* Bytes 00-03 source register length
          *       04-07 source bytes to read