public inbox for kernel-janitors@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH] ASoC: ak4642: make arrays fs_list and ps_list static const
@ 2017-06-30  9:16 Colin King
  2017-06-30 11:59 ` Applied "ASoC: ak4642: make arrays fs_list and ps_list static const" to the asoc tree Mark Brown
  0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2017-06-30  9:16 UTC (permalink / raw)
  To: Liam Girdwood, Mark Brown, Jaroslav Kysela, Takashi Iwai,
	Kuninori Morimoto, Harunobu Kurokawa, alsa-devel
  Cc: kernel-janitors, linux-kernel

From: Colin Ian King <colin.king@canonical.com>

Don't populate the arrays fs_list and ps_list on the stack but make
them static const.  Makes the object code smaller:

Before:
   text    data     bss     dec     hex filename
  12084    4888      64   17036    428c sound/soc/codecs/ak4642.o

After:
   text    data     bss     dec     hex filename
  11883    5032      64   16979    4253 sound/soc/codecs/ak4642.o

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 sound/soc/codecs/ak4642.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 23ab9646c351..66de8a2013a6 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -433,7 +433,7 @@ static int ak4642_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 static int ak4642_set_mcko(struct snd_soc_codec *codec,
 			   u32 frequency)
 {
-	u32 fs_list[] = {
+	static const u32 fs_list[] = {
 		[0] = 8000,
 		[1] = 12000,
 		[2] = 16000,
@@ -447,7 +447,7 @@ static int ak4642_set_mcko(struct snd_soc_codec *codec,
 		[14] = 29400,
 		[15] = 44100,
 	};
-	u32 ps_list[] = {
+	static const u32 ps_list[] = {
 		[0] = 256,
 		[1] = 128,
 		[2] = 64,
-- 
2.11.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2017-06-30 11:59 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-06-30  9:16 [PATCH] ASoC: ak4642: make arrays fs_list and ps_list static const Colin King
2017-06-30 11:59 ` Applied "ASoC: ak4642: make arrays fs_list and ps_list static const" to the asoc tree Mark Brown

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox