From: Colin Ian King colin.king@canonical.com
Don't populate the arrays mul and div on the stack but instead make them static const. Makes the object code smaller by 4 bytes.
Before: text data bss dec hex filename 16226 4984 64 21274 531a ./sound/soc/uniphier/aio-cpu.o
After: text data bss dec hex filename 16062 5144 64 21270 5316 ./sound/soc/uniphier/aio-cpu.o
(gcc version 10.2.0)
Signed-off-by: Colin Ian King colin.king@canonical.com --- sound/soc/uniphier/aio-cpu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/uniphier/aio-cpu.c b/sound/soc/uniphier/aio-cpu.c index cf9814130067..4e8d5f7532ba 100644 --- a/sound/soc/uniphier/aio-cpu.c +++ b/sound/soc/uniphier/aio-cpu.c @@ -128,8 +128,8 @@ static const struct uniphier_aio_spec *find_spec(struct uniphier_aio *aio, static int find_divider(struct uniphier_aio *aio, int pll_id, unsigned int freq) { struct uniphier_aio_pll *pll; - int mul[] = { 1, 1, 1, 2, }; - int div[] = { 2, 3, 1, 3, }; + static const int mul[] = { 1, 1, 1, 2, }; + static const int div[] = { 2, 3, 1, 3, }; int i;
if (!is_valid_pll(aio->chip, pll_id))