At Fri, 21 Nov 2014 19:35:18 +0100, SF Markus Elfring wrote:

From: Markus Elfring elfring@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 elfring@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