[PATCH] Staging: i4l: Remove unused variable

[PATCH] Staging: i4l: Remove unused variable

[Sandhya Bankar]

Remove unused variable.

This change is made by below coccinelle script:
@@
type T;
identifier i;
constant C;
@@
(
extern T i;
|
- T i;
  <+... when != i
- i = C;
  ...+>
)

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
---
 drivers/staging/i4l/act2000/act2000_isa.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/i4l/act2000/act2000_isa.c b/drivers/staging/i4l/act2000/act2000_isa.c
index 808bb3b..ad7a039 100644
--- a/drivers/staging/i4l/act2000/act2000_isa.c
+++ b/drivers/staging/i4l/act2000/act2000_isa.c
@@ -399,7 +399,6 @@ act2000_isa_download(act2000_card *card, act2000_ddef __user *cb)
 	unsigned int length;
 	int l;
 	int c;
-	long timeout;
 	u_char *b;
 	u_char __user *p;
 	u_char *buf;
@@ -417,7 +416,6 @@ act2000_isa_download(act2000_card *card, act2000_ddef __user *cb)
 	buf = kmalloc(1024, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
-	timeout = 0;
 	while (length) {
 		l = (length > 1024) ? 1024 : length;
 		c = 0;
-- 
1.7.1

Re: [Outreachy kernel] [PATCH] Staging: i4l: Remove unused variable

[Julia Lawall]

On Mon, 19 Sep 2016, Sandhya Bankar wrote:

> Remove unused variable.
>
> This change is made by below coccinelle script:
> @@
> type T;
> identifier i;
> constant C;
> @@
> (
> extern T i;
> |
> - T i;
>   <+... when != i
> - i = C;
>   ...+>
> )
>
> Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>

Acked-by: Julia Lawall <julia.lawall@lip6.fr>

> ---
>  drivers/staging/i4l/act2000/act2000_isa.c |    2 --
>  1 files changed, 0 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/i4l/act2000/act2000_isa.c b/drivers/staging/i4l/act2000/act2000_isa.c
> index 808bb3b..ad7a039 100644
> --- a/drivers/staging/i4l/act2000/act2000_isa.c
> +++ b/drivers/staging/i4l/act2000/act2000_isa.c
> @@ -399,7 +399,6 @@ act2000_isa_download(act2000_card *card, act2000_ddef __user *cb)
>  	unsigned int length;
>  	int l;
>  	int c;
> -	long timeout;
>  	u_char *b;
>  	u_char __user *p;
>  	u_char *buf;
> @@ -417,7 +416,6 @@ act2000_isa_download(act2000_card *card, act2000_ddef __user *cb)
>  	buf = kmalloc(1024, GFP_KERNEL);
>  	if (!buf)
>  		return -ENOMEM;
> -	timeout = 0;
>  	while (length) {
>  		l = (length > 1024) ? 1024 : length;
>  		c = 0;
> --
> 1.7.1
>
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