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[11/23] ASoC: codecs: wcd937x: Constify static data

Message ID 20240612-asoc-wcd9xxx-wide-cleanups-v1-11-0d15885b2a06@linaro.org
State Accepted
Commit 0ad42c04e9b223d913ad4b1463c0f1cdc00f3cc5
Headers show
Series ASoC: codecs: wcd family: cleanups | expand

Commit Message

Krzysztof Kozlowski June 12, 2024, 4:15 p.m. UTC 
Driver does not modify few static data (MBHC reg fields, IRQ chip), so
make them const for code safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 sound/soc/codecs/wcd937x.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c
index ef649ed77fb2..4cf17d62a0bc 100644
--- a/sound/soc/codecs/wcd937x.c
+++ b/sound/soc/codecs/wcd937x.c
@@ -133,7 +133,7 @@  struct wcd937x_mbhc_zdet_param {
 	u16 btn7;
 };
 
-static struct wcd_mbhc_field wcd_mbhc_fields[WCD_MBHC_REG_FUNC_MAX] = {
+static const struct wcd_mbhc_field wcd_mbhc_fields[WCD_MBHC_REG_FUNC_MAX] = {
 	WCD_MBHC_FIELD(WCD_MBHC_L_DET_EN, WCD937X_ANA_MBHC_MECH, 0x80),
 	WCD_MBHC_FIELD(WCD_MBHC_GND_DET_EN, WCD937X_ANA_MBHC_MECH, 0x40),
 	WCD_MBHC_FIELD(WCD_MBHC_MECH_DETECTION_TYPE, WCD937X_ANA_MBHC_MECH, 0x20),
@@ -227,7 +227,7 @@  static const u32 wcd937x_config_regs[] = {
 	WCD937X_DIGITAL_INTR_LEVEL_0,
 };
 
-static struct regmap_irq_chip wcd937x_regmap_irq_chip = {
+static const struct regmap_irq_chip wcd937x_regmap_irq_chip = {
 	.name = "wcd937x",
 	.irqs = wcd937x_irqs,
 	.num_irqs = ARRAY_SIZE(wcd937x_irqs),
@@ -2503,7 +2503,7 @@  static irqreturn_t wcd937x_wd_handle_irq(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-static struct irq_chip wcd_irq_chip = {
+static const struct irq_chip wcd_irq_chip = {
 	.name = "WCD937x",
 };