From: Colin Ian King colin.king@canonical.com
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 --- sound/soc/codecs/rl6231.c | 5 +++-- 1 file 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;