[ALSA] sound/pci/fm801: Use ARRAY_SIZE macro

Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0])

Signed-off-by: Tobias Klauser <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Jaroslav Kysela <[email protected]>

diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 88a3e9f3224ab0a3e5d5e76727c88681c71f76c1..f3f2b2c99723a9ee6bb6d885b75bd3c7897b8ba5 100644 (file)
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -321,10 +321,8 @@ static unsigned int channels[] = {
   2, 4, 6
 };
 
-#define CHANNELS sizeof(channels) / sizeof(channels[0])
-
 static struct snd_pcm_hw_constraint_list hw_constraints_channels = {
-       .count = CHANNELS,
+       .count = ARRAY_SIZE(channels),
        .list = channels,
        .mask = 0,
 };