Commit 3e9e0ca2 authored by Peter Senna Tschudin's avatar Peter Senna Tschudin Committed by Mauro Carvalho Chehab
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[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: default avatarPeter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 503d1949

drivers/media/video/saa7164/saa7164-api.c

+0 −14
Original line number Diff line number Diff line
@@ -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