diff mbox

i2c: viperboard: remove superfluous assignment

Message ID 1388870493-6523-1-git-send-email-wsa@the-dreams.de
State Accepted
Headers show

Commit Message

Wolfram Sang Jan. 4, 2014, 9:21 p.m. UTC
cppcheck rightfully says:

drivers/i2c/busses/i2c-viperboard.c:169: style: Variable 'bytes_xfer' is assigned a value that is never used.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---
 drivers/i2c/busses/i2c-viperboard.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Lars Poeschel Jan. 8, 2014, 5 p.m. UTC | #1
On Wednesday 08 January 2014 22:21:33, Wolfram Sang wrote:
> cppcheck rightfully says:
> 
> drivers/i2c/busses/i2c-viperboard.c:169: style: Variable 'bytes_xfer' is
> assigned a value that is never used.
> 
> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
> ---
>  drivers/i2c/busses/i2c-viperboard.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-viperboard.c
> b/drivers/i2c/busses/i2c-viperboard.c index 6976e1c..7533fa3 100644
> --- a/drivers/i2c/busses/i2c-viperboard.c
> +++ b/drivers/i2c/busses/i2c-viperboard.c
> @@ -118,8 +118,7 @@ static int vprbrd_i2c_addr(struct usb_device *usb_dev,
>  static int vprbrd_i2c_read(struct vprbrd *vb, struct i2c_msg *msg)
>  {
>  	int ret;
> -	u16 remain_len, bytes_xfer, len1, len2,
> -		start = 0x0000;
> +	u16 remain_len, len1, len2, start = 0x0000;
>  	struct vprbrd_i2c_read_msg *rmsg =
>  		(struct vprbrd_i2c_read_msg *)vb->buf;
> 
> @@ -166,7 +165,6 @@ static int vprbrd_i2c_read(struct vprbrd *vb, struct
> i2c_msg *msg) rmsg->header.len3 = remain_len - 512;
>  			rmsg->header.len4 = 0x00;
>  			rmsg->header.len5 = 0x00;
> -			bytes_xfer = remain_len;
>  			remain_len = 0;
>  		} else if (remain_len <= 1022) {
>  			len1 = 512;

Acked-by: Lars Poeschel <poeschel@lemonage.de>
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Wolfram Sang Jan. 9, 2014, 9:18 p.m. UTC | #2
On Sat, Jan 04, 2014 at 10:21:33PM +0100, Wolfram Sang wrote:
> cppcheck rightfully says:
> 
> drivers/i2c/busses/i2c-viperboard.c:169: style: Variable 'bytes_xfer' is assigned a value that is never used.
> 
> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

Applied to for-next, thanks!
diff mbox

Patch

diff --git a/drivers/i2c/busses/i2c-viperboard.c b/drivers/i2c/busses/i2c-viperboard.c
index 6976e1c..7533fa3 100644
--- a/drivers/i2c/busses/i2c-viperboard.c
+++ b/drivers/i2c/busses/i2c-viperboard.c
@@ -118,8 +118,7 @@  static int vprbrd_i2c_addr(struct usb_device *usb_dev,
 static int vprbrd_i2c_read(struct vprbrd *vb, struct i2c_msg *msg)
 {
 	int ret;
-	u16 remain_len, bytes_xfer, len1, len2,
-		start = 0x0000;
+	u16 remain_len, len1, len2, start = 0x0000;
 	struct vprbrd_i2c_read_msg *rmsg =
 		(struct vprbrd_i2c_read_msg *)vb->buf;
 
@@ -166,7 +165,6 @@  static int vprbrd_i2c_read(struct vprbrd *vb, struct i2c_msg *msg)
 			rmsg->header.len3 = remain_len - 512;
 			rmsg->header.len4 = 0x00;
 			rmsg->header.len5 = 0x00;
-			bytes_xfer = remain_len;
 			remain_len = 0;
 		} else if (remain_len <= 1022) {
 			len1 = 512;