ALSA: Deletion of checks before the function call "iounmap"

The iounmap() function performs also input parameter validation.
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>

1 files changed, 1 insertions, 2 deletions

diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 9c1c4452a8ee..d24188fea4b6 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -1585,8 +1585,7 @@ static int snd_atiixp_free(struct atiixp *chip)
       __hw_end:
         if (chip->irq >= 0)
                 free_irq(chip->irq, chip);
-        if (chip->remap_addr)
-                iounmap(chip->remap_addr);
+        iounmap(chip->remap_addr);
         pci_release_regions(chip->pci);
         pci_disable_device(chip->pci);
         kfree(chip);