[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>

diff --git a/drivers/media/video/saa7164/saa7164-api.c b/drivers/media/video/saa7164/saa7164-api.c
index 8a98ab68239e10ee5f1155f4fa31e678b58f7e48..c8799fdaae67d074e0bdbe64ea2bac4f752edb2f 100644 (file)
--- 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