[PATCH] iio: adc: stm32-adc: make stm32_adc_trig_info const
David Lechner
dlechner at baylibre.com
Sat Jun 28 09:39:33 PDT 2025
Add const qualifier to struct stm32_adc_trig_info. This is read-only
data so it can be made const.
Signed-off-by: David Lechner <dlechner at baylibre.com>
---
drivers/iio/adc/stm32-adc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 588c69e175f5129030eef9ebfe0eabb6412b1893..b9f93116e114b1c840cbe568f17462b2d25bf2db 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -216,7 +216,7 @@ struct stm32_adc;
struct stm32_adc_cfg {
const struct stm32_adc_regspec *regs;
const struct stm32_adc_info *adc_info;
- struct stm32_adc_trig_info *trigs;
+ const struct stm32_adc_trig_info *trigs;
bool clk_required;
bool has_vregready;
bool has_boostmode;
@@ -383,7 +383,7 @@ static const struct stm32_adc_regs stm32f4_sq[STM32_ADC_MAX_SQ + 1] = {
};
/* STM32F4 external trigger sources for all instances */
-static struct stm32_adc_trig_info stm32f4_adc_trigs[] = {
+static const struct stm32_adc_trig_info stm32f4_adc_trigs[] = {
{ TIM1_CH1, STM32_EXT0 },
{ TIM1_CH2, STM32_EXT1 },
{ TIM1_CH3, STM32_EXT2 },
@@ -473,7 +473,7 @@ static const struct stm32_adc_regs stm32h7_sq[STM32_ADC_MAX_SQ + 1] = {
};
/* STM32H7 external trigger sources for all instances */
-static struct stm32_adc_trig_info stm32h7_adc_trigs[] = {
+static const struct stm32_adc_trig_info stm32h7_adc_trigs[] = {
{ TIM1_CH1, STM32_EXT0 },
{ TIM1_CH2, STM32_EXT1 },
{ TIM1_CH3, STM32_EXT2 },
---
base-commit: 14071b9cf2d751ff9bc8b5e43fa94fbf08aceea1
change-id: 20250628-iio-const-data-10-2e80d4dde542
Best regards,
--
David Lechner <dlechner at baylibre.com>
More information about the linux-arm-kernel
mailing list