Re: [v4l-dvb-maintainer] [PATCH 2/2] ivtv: Remove a invalid shadow-variable

[Hans Verkuil]

On Sunday 02 December 2007 18:47, Richard Knutsson wrote:
> Remove the shadowing 'struct v4l2_chip_ident *chip', since it already
> exists and makes the if-statement useless.
>
> Signed-off-by: Richard Knutsson <[EMAIL PROTECTED]>

Signed-off-by: Hans Verkuil <[EMAIL PROTECTED]>

Thanks,

Hans

> ---
> Compile-tested on i386 with "allyesconfig" and "allmodconfig".
>
>
> diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c
> b/drivers/media/video/ivtv/ivtv-ioctl.c index fd6826f..874aa22 100644
> --- a/drivers/media/video/ivtv/ivtv-ioctl.c
> +++ b/drivers/media/video/ivtv/ivtv-ioctl.c
> @@ -660,11 +660,8 @@ static int ivtv_debug_ioctls(struct file *filp,
> unsigned int cmd, void *arg) chip->ident = V4L2_IDENT_NONE;
>   chip->revision = 0;
>   if (reg->match_type == V4L2_CHIP_MATCH_HOST) {
> - if (v4l2_chip_match_host(reg->match_type, 
> reg->match_chip)) {
> - struct v4l2_chip_ident *chip = arg;
> -
> + if (v4l2_chip_match_host(reg->match_type, 
> reg->match_chip))
>   chip->ident = itv->has_cx23415 ? 
> V4L2_IDENT_CX23415 :
> V4L2_IDENT_CX23416; - }
>   return 0;
>   }
>   if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
>
> ___
> v4l-dvb-maintainer mailing list
> [EMAIL PROTECTED]
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/v4l-dvb-maintainer
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[PATCH 2/2] ivtv: Remove a invalid shadow-variable

[Richard Knutsson]

Remove the shadowing 'struct v4l2_chip_ident *chip', since it already exists
and makes the if-statement useless.

Signed-off-by: Richard Knutsson <[EMAIL PROTECTED]>
---
Compile-tested on i386 with "allyesconfig" and "allmodconfig".


diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c 
b/drivers/media/video/ivtv/ivtv-ioctl.c
index fd6826f..874aa22 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -660,11 +660,8 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned 
int cmd, void *arg)
chip->ident = V4L2_IDENT_NONE;
chip->revision = 0;
if (reg->match_type == V4L2_CHIP_MATCH_HOST) {
-   if (v4l2_chip_match_host(reg->match_type, 
reg->match_chip)) {
-   struct v4l2_chip_ident *chip = arg;
-
+   if (v4l2_chip_match_host(reg->match_type, 
reg->match_chip))
chip->ident = itv->has_cx23415 ? 
V4L2_IDENT_CX23415 : V4L2_IDENT_CX23416;
-   }
return 0;
}
if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
--
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