ALSA: gus: use swap() in snd_ics_put_double()

Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 3 insertions, 6 deletions

diff --git a/sound/isa/gus/gus_mixer.c b/sound/isa/gus/gus_mixer.c
index 0dd43414016e..3b5d9a7a63eb 100644
--- a/sound/isa/gus/gus_mixer.c
+++ b/sound/isa/gus/gus_mixer.c
@@ -109,7 +109,7 @@ static int snd_ics_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
         unsigned long flags;
         int addr = kcontrol->private_value & 0xff;
         int change;
-        unsigned char val1, val2, oval1, oval2, tmp;
+        unsigned char val1, val2, oval1, oval2;
         
         val1 = ucontrol->value.integer.value[0] & 127;
         val2 = ucontrol->value.integer.value[1] & 127;
@@ -120,11 +120,8 @@ static int snd_ics_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
         gus->gf1.ics_regs[addr][0] = val1;
         gus->gf1.ics_regs[addr][1] = val2;
         if (gus->ics_flag && gus->ics_flipped &&
-            (addr == SNDRV_ICS_GF1_DEV || addr == SNDRV_ICS_MASTER_DEV)) {
-                tmp = val1;
-                val1 = val2;
-                val2 = tmp;
-        }
+            (addr == SNDRV_ICS_GF1_DEV || addr == SNDRV_ICS_MASTER_DEV))
+                swap(val1, val2);
         addr <<= 3;
         outb(addr | 0, GUSP(gus, MIXCNTRLPORT));
         outb(1, GUSP(gus, MIXDATAPORT));