Re: [PATCH 1/1] ALSA: hdsp: Deletion of an unnecessary check before the function call "release_firmware"
From: Takashi Iwai
Date: Mon Nov 17 2014 - 07:47:09 EST
At Mon, 17 Nov 2014 13:12:15 +0100,
SF Markus Elfring wrote:
>
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Mon, 17 Nov 2014 13:04:14 +0100
>
> The release_firmware() function tests whether its argument is NULL and then
> return immediately. Thus the test around the call is not needed.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Applied, thanks.
Takashi
> ---
> sound/pci/rme9652/hdsp.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
> index 7646ba1..0ae568d 100644
> --- a/sound/pci/rme9652/hdsp.c
> +++ b/sound/pci/rme9652/hdsp.c
> @@ -5368,8 +5368,7 @@ static int snd_hdsp_free(struct hdsp *hdsp)
>
> snd_hdsp_free_buffers(hdsp);
>
> - if (hdsp->firmware)
> - release_firmware(hdsp->firmware);
> + release_firmware(hdsp->firmware);
> vfree(hdsp->fw_uploaded);
>
> if (hdsp->iobase)
> --
> 2.1.3
>
>
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