At Fri, 21 Nov 2014 19:11:47 +0100,
SF Markus Elfring wrote:
>
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Fri, 21 Nov 2014 19:05:50 +0100
>
> The release_and_free_resource() function tests whether its argument is NULL
> and then returns 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/isa/es1688/es1688_lib.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
> index b3b4f15..fb259491 100644
> --- a/sound/isa/es1688/es1688_lib.c
> +++ b/sound/isa/es1688/es1688_lib.c
> @@ -614,8 +614,7 @@ static int snd_es1688_free(struct snd_es1688 *chip)
> {
> if (chip->hardware != ES1688_HW_UNDEF)
> snd_es1688_init(chip, 0);
> - 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);
> if (chip->dma8 >= 0) {
> --
> 2.1.3
>
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