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| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-01-03 14:54:56 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-01-04 15:11:05 +0100 |
| commit | 57dca36ee25bcab20a71705175c00b6f114cdab4 (patch) | |
| tree | c3c6ee752a87305b99d0e6b4b5f03adc19aee41a /sound | |
| parent | adc2ae0bb6daa2287d1a6567d18be01da546f7a7 (diff) | |
| download | lwn-57dca36ee25bcab20a71705175c00b6f114cdab4.tar.gz lwn-57dca36ee25bcab20a71705175c00b6f114cdab4.zip | |
ALSA: seq: Deletion of unnecessary checks before the function call "snd_midi_event_free"
The snd_midi_event_free() 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>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/core/seq/oss/seq_oss_midi.c | 6 | ||||
| -rw-r--r-- | sound/core/seq/seq_midi.c | 3 |
2 files changed, 3 insertions, 6 deletions
diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c index 3a4569669efa..e79cc44b1394 100644 --- a/sound/core/seq/oss/seq_oss_midi.c +++ b/sound/core/seq/oss/seq_oss_midi.c @@ -237,8 +237,7 @@ snd_seq_oss_midi_check_exit_port(int client, int port) spin_unlock_irqrestore(®ister_lock, flags); snd_use_lock_free(&mdev->use_lock); snd_use_lock_sync(&mdev->use_lock); - if (mdev->coder) - snd_midi_event_free(mdev->coder); + snd_midi_event_free(mdev->coder); kfree(mdev); } spin_lock_irqsave(®ister_lock, flags); @@ -265,8 +264,7 @@ snd_seq_oss_midi_clear_all(void) spin_lock_irqsave(®ister_lock, flags); for (i = 0; i < max_midi_devs; i++) { if ((mdev = midi_devs[i]) != NULL) { - if (mdev->coder) - snd_midi_event_free(mdev->coder); + snd_midi_event_free(mdev->coder); kfree(mdev); midi_devs[i] = NULL; } diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c index a1fd77af6059..68fec776da26 100644 --- a/sound/core/seq/seq_midi.c +++ b/sound/core/seq/seq_midi.c @@ -268,8 +268,7 @@ static void snd_seq_midisynth_delete(struct seq_midisynth *msynth) snd_seq_event_port_detach(msynth->seq_client, msynth->seq_port); } - if (msynth->parser) - snd_midi_event_free(msynth->parser); + snd_midi_event_free(msynth->parser); } /* register new midi synth port */ |