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SubjectRe: [PATCH] sound/pci/cs46xx/cs46xx_lib.c: remove unused variable warning
On 08-08-08 13:39, Michael Borisov wrote:

> This patch fixes the following compile warning:
> sound/pci/cs46xx/cs46xx_lib.c: In function 'snd_cs46xx_resume':
> sound/pci/cs46xx/cs46xx_lib.c:3614: warning: unused variable 'i'
>
> cs46xx_lib.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> Signed-off-by: Michael Borisov <niro@tut.by>
> ---
> diff --git a/sound/pci/cs46xx/cs46xx_lib.c
> b/sound/pci/cs46xx/cs46xx_lib.c
> index e214e56..07bb7e0 100644
> --- a/sound/pci/cs46xx/cs46xx_lib.c
> +++ b/sound/pci/cs46xx/cs46xx_lib.c
> @@ -3611,7 +3611,7 @@ int snd_cs46xx_resume(struct pci_dev *pci)
> {
> struct snd_card *card = pci_get_drvdata(pci);
> struct snd_cs46xx *chip = card->private_data;
> - int i, amp_saved;
> + int amp_saved;
>
> pci_set_power_state(pci, PCI_D0);
> pci_restore_state(pci);
> @@ -3633,6 +3633,7 @@ int snd_cs46xx_resume(struct pci_dev *pci)
> #ifdef CONFIG_SND_CS46XX_NEW_DSP
> cs46xx_dsp_resume(chip);
> /* restore some registers */
> + int i;
> for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
> snd_cs46xx_pokeBA0(chip, saved_regs[i], chip->saved_regs[i]);
> #else

Mixing code and declarations is C99 and I'm afraid kernel developers
haven't gotten around to upgrading themselves for the last 9 years yet
so this is unfortunately not accepted style.

I'm afraid you need a { } code block so that the declaration can go at
the top of that to stay C89 compatible.

Rene.


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