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>

diff --git a/sound/isa/gus/gus_mixer.c b/sound/isa/gus/gus_mixer.c
index 0dd43414016e8236a968d0af181563288f833ba5..3b5d9a7a63eb27aa785fc13bfcb3a056313aeb67 100644 (file)
--- 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));