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 <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
majek · Dec 5, 2022 · cb870fd · cb870fd
1 parent e110ede
commit cb870fd
Showing 1 changed file with 6 additions and 5 deletions.
diff --git 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,
 	};