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authorColin Ian King <colin.king@canonical.com>2021-08-01 07:32:37 +0100
committerMark Brown <broonie@kernel.org>2021-08-02 12:14:05 +0100
commit6dfeb70276def839aa605edd274f8e9f6189dba3 (patch)
treef3e779595051cdc98d96cff62196592bfb95c65c /sound/soc/sh
parent219691cf360136591e627badbd62f54097f99fc0 (diff)
downloadlinux-6dfeb70276def839aa605edd274f8e9f6189dba3.tar.gz
ASoC: rsnd: make some arrays static const, makes object smaller
Don't populate arrays on the stack but instead them static const.
Makes the object code smaller by 242 bytes.

Before:
   text    data     bss     dec     hex filename
  23827    8764       0   32591    7f4f ./sound/soc/sh/rcar/ssi.o

After:
   text    data     bss     dec     hex filename
  23361    8988       0   32349    7e5d ./sound/soc/sh/rcar/ssi.o

gcc version 10.2.0)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210801063237.137998-1-colin.king@canonical.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh')
-rw-r--r--sound/soc/sh/rcar/ssi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 27f34ca6059d..87e606f688d3 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -165,7 +165,7 @@ static void rsnd_ssi_status_check(struct rsnd_mod *mod,
 
 static u32 rsnd_ssi_multi_secondaries(struct rsnd_dai_stream *io)
 {
-	enum rsnd_mod_type types[] = {
+	static const enum rsnd_mod_type types[] = {
 		RSND_MOD_SSIM1,
 		RSND_MOD_SSIM2,
 		RSND_MOD_SSIM3,
@@ -228,7 +228,7 @@ unsigned int rsnd_ssi_clk_query(struct rsnd_dai *rdai,
 		       int param1, int param2, int *idx)
 {
 	struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
-	int ssi_clk_mul_table[] = {
+	static const int ssi_clk_mul_table[] = {
 		1, 2, 4, 8, 16, 6, 12,
 	};
 	int j, ret;
@@ -1079,7 +1079,7 @@ static void rsnd_ssi_connect(struct rsnd_mod *mod,
 			     struct rsnd_dai_stream *io)
 {
 	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
-	enum rsnd_mod_type types[] = {
+	static const enum rsnd_mod_type types[] = {
 		RSND_MOD_SSI,
 		RSND_MOD_SSIM1,
 		RSND_MOD_SSIM2,