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authorColin Ian King <colin.king@canonical.com>2019-09-07 08:41:56 +0100
committerMark Brown <broonie@kernel.org>2019-09-09 10:51:52 +0100
commitb61b1e35ed06db180968cb5ca0fbf8b8887ccb93 (patch)
tree6a99eef9ed69105669ec57246c7d0fc47014bc27 /sound
parent2b70d5776e8b173e3b36a2ef63d94428c6a80e1f (diff)
downloadlinux-b61b1e35ed06db180968cb5ca0fbf8b8887ccb93.tar.gz
ASoC: rt1305: make array pd static const, makes object smaller
Don't populate the array pd on the stack but instead make it
static const. Makes the object code smaller by 93 bytes.

Before:
   text	   data	    bss	    dec	    hex	filename
  38961	   9784	     64	  48809	   bea9	sound/soc/codecs/rt1305.o

After:
   text	   data	    bss	    dec	    hex	filename
  38804	   9848	     64	  48716	   be4c	sound/soc/codecs/rt1305.o

(gcc version 9.2.1, amd64)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20190907074156.21907-1-colin.king@canonical.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/rt1305.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt1305.c b/sound/soc/codecs/rt1305.c
index 9909369483f0..e27742abfa76 100644
--- a/sound/soc/codecs/rt1305.c
+++ b/sound/soc/codecs/rt1305.c
@@ -608,7 +608,8 @@ static const struct snd_soc_dapm_route rt1305_dapm_routes[] = {
 
 static int rt1305_get_clk_info(int sclk, int rate)
 {
-	int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
+	int i;
+	static const int pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
 
 	if (sclk <= 0 || rate <= 0)
 		return -EINVAL;