[PATCH] ALSA: dummy: Move pcm_substreams check out of the loop

[phucduc.bui@gmail.com]

From: bui duc phuc <phucduc.bui@gmail.com>

The pcm_substreams[dev] range check does not depend on the loop
index. Do it once before the loop instead of on every iteration.

No functional change.

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
 sound/drivers/dummy.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index 3f6bfee29986..6b0a06e5c876 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -1063,11 +1063,13 @@ static int snd_dummy_probe(struct platform_device *devptr)
 			break;
 		}
 	}
+
+	if (pcm_substreams[dev] < 1)
+		pcm_substreams[dev] = 1;
+	if (pcm_substreams[dev] > MAX_PCM_SUBSTREAMS)
+		pcm_substreams[dev] = MAX_PCM_SUBSTREAMS;
+
 	for (idx = 0; idx < MAX_PCM_DEVICES && idx < pcm_devs[dev]; idx++) {
-		if (pcm_substreams[dev] < 1)
-			pcm_substreams[dev] = 1;
-		if (pcm_substreams[dev] > MAX_PCM_SUBSTREAMS)
-			pcm_substreams[dev] = MAX_PCM_SUBSTREAMS;
 		err = snd_card_dummy_pcm(dummy, idx, pcm_substreams[dev]);
 		if (err < 0)
 			return err;
-- 
2.43.0