At Fri, 21 Nov 2014 19:35:18 +0100,
SF Markus Elfring wrote:
>
> From: Markus Elfring <elfr...@users.sourceforge.net>
> Date: Fri, 21 Nov 2014 19:32:02 +0100
>
> The functions release_and_free_resource() and snd_util_memhdr_free() test
> whether their 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 <elfr...@users.sourceforge.net>
Applied, thanks.
Takashi
> ---
> sound/isa/sb/emu8000_synth.c | 3 +--
> sound/isa/sb/sb_common.c | 3 +--
> 2 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/sound/isa/sb/emu8000_synth.c b/sound/isa/sb/emu8000_synth.c
> index 4e3fcfb..95b39be 100644
> --- a/sound/isa/sb/emu8000_synth.c
> +++ b/sound/isa/sb/emu8000_synth.c
> @@ -105,8 +105,7 @@ static int snd_emu8000_delete_device(struct
> snd_seq_device *dev)
> snd_device_free(dev->card, hw->pcm);
> if (hw->emu)
> snd_emux_free(hw->emu);
> - if (hw->memhdr)
> - snd_util_memhdr_free(hw->memhdr);
> + snd_util_memhdr_free(hw->memhdr);
> hw->emu = NULL;
> hw->memhdr = NULL;
> return 0;
> diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c
> index 3ef9906..f22b448 100644
> --- a/sound/isa/sb/sb_common.c
> +++ b/sound/isa/sb/sb_common.c
> @@ -184,8 +184,7 @@ static int snd_sbdsp_probe(struct snd_sb * chip)
>
> static int snd_sbdsp_free(struct snd_sb *chip)
> {
> - if (chip->res_port)
> - release_and_free_resource(chip->res_port);
> + release_and_free_resource(chip->res_port);
> if (chip->irq >= 0)
> free_irq(chip->irq, (void *) chip);
> #ifdef CONFIG_ISA
> --
> 2.1.3
>
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