From: Markus Elfring Date: Fri, 21 Nov 2014 18:32:02 +0000 (+0100) Subject: ALSA: sb: Deletion of unnecessary checks before two function calls X-Git-Tag: v3.19-rc1~119^2~21^2~48 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=966b7bc9354ab8f59f0ef2d96306615157e0f76e;p=~emulex%2Finfiniband.git ALSA: sb: Deletion of unnecessary checks before two function calls 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 Signed-off-by: Takashi Iwai --- diff --git a/sound/isa/sb/emu8000_synth.c b/sound/isa/sb/emu8000_synth.c index 4e3fcfb15ad..95b39beb61c 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 3ef990602cd..f22b4480828 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