diff options
Diffstat (limited to 'drivers/irqchip/irq-stm32-exti.c')
| -rw-r--r-- | drivers/irqchip/irq-stm32-exti.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index 6a3f7498ea8e..b5fa76ce5046 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -173,6 +173,16 @@ static struct irq_chip stm32_exti_h_chip_direct; #define EXTI_INVALID_IRQ U8_MAX #define STM32MP1_DESC_IRQ_SIZE (ARRAY_SIZE(stm32mp1_exti_banks) * IRQS_PER_BANK) +/* + * Use some intentionally tricky logic here to initialize the whole array to + * EXTI_INVALID_IRQ, but then override certain fields, requiring us to indicate + * that we "know" that there are overrides in this structure, and we'll need to + * disable that warning from W=1 builds. + */ +__diag_push(); +__diag_ignore_all("-Woverride-init", + "logic to initialize all and then override some is OK"); + static const u8 stm32mp1_desc_irq[] = { /* default value */ [0 ... (STM32MP1_DESC_IRQ_SIZE - 1)] = EXTI_INVALID_IRQ, @@ -208,6 +218,7 @@ static const u8 stm32mp1_desc_irq[] = { [31] = 53, [32] = 82, [33] = 83, + [46] = 151, [47] = 93, [48] = 138, [50] = 139, @@ -266,6 +277,8 @@ static const u8 stm32mp13_desc_irq[] = { [70] = 98, }; +__diag_pop(); + static const struct stm32_exti_drv_data stm32mp1_drv_data = { .exti_banks = stm32mp1_exti_banks, .bank_nr = ARRAY_SIZE(stm32mp1_exti_banks), |