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| author | Colin Ian King <colin.king@canonical.com> | 2017-09-19 22:50:00 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-09-19 23:00:45 +0100 |
| commit | 57f7feff2912d6996b5f3fcac084308ce195127c (patch) | |
| tree | b87c8007108853e034d5a843599e61a8083f046a | |
| parent | 2bd6bf03f4c1c59381d62c61d03f6cc3fe71f66e (diff) | |
| download | linux-57f7feff2912d6996b5f3fcac084308ce195127c.tar.gz linux-57f7feff2912d6996b5f3fcac084308ce195127c.tar.bz2 linux-57f7feff2912d6996b5f3fcac084308ce195127c.zip | |
ASoC: rl6231: make arrays div and pd static const, reduces object code size
Don't populate the read-only arrays div and pd on the stack,
instead make them static const. Makes the object code smaller by 210 bytes:
Before:
text data bss dec hex filename
2869 720 0 3589 e05 sound/soc/codecs/rl6231.o
After:
text data bss dec hex filename
2495 880 0 3375 d2f sound/soc/codecs/rl6231.o
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/codecs/rl6231.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/codecs/rl6231.c b/sound/soc/codecs/rl6231.c index 7b447d0b173a..974a9040651d 100644 --- a/sound/soc/codecs/rl6231.c +++ b/sound/soc/codecs/rl6231.c @@ -71,7 +71,7 @@ EXPORT_SYMBOL_GPL(rl6231_get_pre_div); */ int rl6231_calc_dmic_clk(int rate) { - int div[] = {2, 3, 4, 6, 8, 12}; + static const int div[] = {2, 3, 4, 6, 8, 12}; int i; if (rate < 1000000 * div[0]) { @@ -189,7 +189,8 @@ EXPORT_SYMBOL_GPL(rl6231_pll_calc); int rl6231_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; |