Re: [alsa-devel] [PATCH 1/1] ALSA: powermac: Deletion of an unnecessary check before the function call "pci_dev_put"

At Mon, 17 Nov 2014 13:41:19 +0100, SF Markus Elfring wrote:

From: Markus Elfring elfring@users.sourceforge.net Date: Mon, 17 Nov 2014 13:35:54 +0100

The pci_dev_put() 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@users.sourceforge.net

Applied, thanks.

Takashi

---

sound/ppc/pmac.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c index 8a431bc..5a13b22 100644 --- a/sound/ppc/pmac.c +++ b/sound/ppc/pmac.c @@ -887,8 +887,7 @@ static int snd_pmac_free(struct snd_pmac *chip) } }

• if (chip->pdev)

• pci_dev_put(chip->pdev);
  

• pci_dev_put(chip->pdev); of_node_put(chip->node); kfree(chip); return 0;

-- 2.1.3