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| author | Peter Senna Tschudin <peter.senna@gmail.com> | 2012-06-14 20:58:12 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-06-22 00:54:17 +0400 |
| commit | 3e9e0ca227ea905b0d07f777c5316f44638428bf (patch) | |
| tree | bb48aeb30884602b067164edaff47eda12bff1b8 | |
| parent | 503d19495673583cd5a60cbe1d92317c7b9b7b65 (diff) | |
| download | linux-3e9e0ca227ea905b0d07f777c5316f44638428bf.tar.xz | |
[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>
| -rw-r--r-- | drivers/media/video/saa7164/saa7164-api.c | 14 |
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 |