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authorColin Ian King <colin.i.king@gmail.com>2022-12-02 16:41:56 +0000
committerMark Brown <broonie@kernel.org>2022-12-05 14:05:40 +0000
commitcb870fdcf1332ee791d7de6bbf350f15fc19c989 (patch)
tree4b77cc952a190f623bd2237d82fabe9fcbfbbdfe /sound/soc
parente110ede8c31da90caae375deeac12e553a0aeaf5 (diff)
downloadlinux-cb870fdcf1332ee791d7de6bbf350f15fc19c989.tar.bz2
ASoC: uniphier: aio-core: Make some read-only arrays static const
Don't populate the read-only arrays slotsel_2ch, slotsel_multi, v_pll and v_div on the stack but instead make them static const. Also makes the object code a little smaller. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Link: https://lore.kernel.org/r/20221202164156.1812971-1-colin.i.king@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/uniphier/aio-core.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sound/soc/uniphier/aio-core.c b/sound/soc/uniphier/aio-core.c
index b8195778953e..0eba60758134 100644
--- a/sound/soc/uniphier/aio-core.c
+++ b/sound/soc/uniphier/aio-core.c
@@ -277,17 +277,18 @@ void aio_port_reset(struct uniphier_aio_sub *sub)
static int aio_port_set_ch(struct uniphier_aio_sub *sub)
{
struct regmap *r = sub->aio->chip->regmap;
- u32 slotsel_2ch[] = {
+ static const u32 slotsel_2ch[] = {
0, 0, 0, 0, 0,
};
- u32 slotsel_multi[] = {
+ static const u32 slotsel_multi[] = {
OPORTMXTYSLOTCTR_SLOTSEL_SLOT0,
OPORTMXTYSLOTCTR_SLOTSEL_SLOT1,
OPORTMXTYSLOTCTR_SLOTSEL_SLOT2,
OPORTMXTYSLOTCTR_SLOTSEL_SLOT3,
OPORTMXTYSLOTCTR_SLOTSEL_SLOT4,
};
- u32 mode, *slotsel;
+ u32 mode;
+ const u32 *slotsel;
int i;
switch (params_channels(&sub->params)) {
@@ -515,13 +516,13 @@ static int aio_port_set_clk(struct uniphier_aio_sub *sub)
struct uniphier_aio_chip *chip = sub->aio->chip;
struct device *dev = &sub->aio->chip->pdev->dev;
struct regmap *r = sub->aio->chip->regmap;
- u32 v_pll[] = {
+ static const u32 v_pll[] = {
OPORTMXCTR2_ACLKSEL_A1, OPORTMXCTR2_ACLKSEL_F1,
OPORTMXCTR2_ACLKSEL_A2, OPORTMXCTR2_ACLKSEL_F2,
OPORTMXCTR2_ACLKSEL_A2PLL,
OPORTMXCTR2_ACLKSEL_RX1,
};
- u32 v_div[] = {
+ static const u32 v_div[] = {
OPORTMXCTR2_DACCKSEL_1_2, OPORTMXCTR2_DACCKSEL_1_3,
OPORTMXCTR2_DACCKSEL_1_1, OPORTMXCTR2_DACCKSEL_2_3,
};