[PATCH][next] ASoC: uniphier: aio-core: Make some read-only arrays static const
From: Colin Ian King
Date: Fri Dec 02 2022 - 11:42:09 EST
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@xxxxxxxxx>
---
sound/soc/uniphier/aio-core.c | 11 ++++++-----
1 file 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,
};
--
2.38.1