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

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>

2 files changed, 2 insertions, 4 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index ca98f5209f8f..b2d58998dbdd 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -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)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 9ab1e631cb32..91fa959d05fe 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -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);