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ALSA: hda: Deletion of unnecessary checks before two function calls

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The functions kfree() and release_firmware() 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>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Markus Elfring 2014-11-17 10:44:33 +01:00 committed by Takashi Iwai
parent b8eca77e54
commit f0acd28c87
2 changed files with 2 additions and 4 deletions
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3
sound/pci/hda/hda_codec.c
View File

@ -834,8 +834,7 @@ static void snd_hda_bus_free(struct hda_bus *bus)
WARN_ON(!list_empty(&bus->codec_list));
if (bus->workq)
flush_workqueue(bus->workq);
if (bus->unsol)
kfree(bus->unsol);
kfree(bus->unsol);
if (bus->ops.private_free)
bus->ops.private_free(bus);
if (bus->workq)

3
sound/pci/hda/hda_intel.c
View File

@ -1130,8 +1130,7 @@ static int azx_free(struct azx *chip)
pci_disable_device(chip->pci);
kfree(chip->azx_dev);
#ifdef CONFIG_SND_HDA_PATCH_LOADER
if (chip->fw)
release_firmware(chip->fw);
release_firmware(chip->fw);
#endif
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
hda_display_power(false);