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(-)
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", };