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authorLinus Walleij <linus.walleij@linaro.org>2019-04-08 13:03:09 +0200
committerLinus Walleij <linus.walleij@linaro.org>2019-04-08 13:03:09 +0200
commit26af34079f1d8299932303cfd2b376b9cf55a35c (patch)
treef1a9824855fae569aa51c2109a5929715143093d /drivers/irqchip/irq-stm32-exti.c
parent27157af66324d529b43231c12b5d1e1a3e9fa620 (diff)
parent79a3aaa7b82e3106be97842dedfd8429248896e6 (diff)
Merge tag 'v5.1-rc3' into devel
Linux 5.1-rc3
Diffstat (limited to 'drivers/irqchip/irq-stm32-exti.c')
-rw-r--r--drivers/irqchip/irq-stm32-exti.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index a93296b9b45d..7bd1d4cb2e19 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -716,7 +716,6 @@ stm32_exti_chip_data *stm32_exti_chip_init(struct stm32_exti_host_data *h_data,
const struct stm32_exti_bank *stm32_bank;
struct stm32_exti_chip_data *chip_data;
void __iomem *base = h_data->base;
- u32 irqs_mask;
stm32_bank = h_data->drv_data->exti_banks[bank_idx];
chip_data = &h_data->chips_data[bank_idx];
@@ -725,21 +724,12 @@ stm32_exti_chip_data *stm32_exti_chip_init(struct stm32_exti_host_data *h_data,
raw_spin_lock_init(&chip_data->rlock);
- /* Determine number of irqs supported */
- writel_relaxed(~0UL, base + stm32_bank->rtsr_ofst);
- irqs_mask = readl_relaxed(base + stm32_bank->rtsr_ofst);
-
/*
* This IP has no reset, so after hot reboot we should
* clear registers to avoid residue
*/
writel_relaxed(0, base + stm32_bank->imr_ofst);
writel_relaxed(0, base + stm32_bank->emr_ofst);
- writel_relaxed(0, base + stm32_bank->rtsr_ofst);
- writel_relaxed(0, base + stm32_bank->ftsr_ofst);
- writel_relaxed(~0UL, base + stm32_bank->rpr_ofst);
- if (stm32_bank->fpr_ofst != UNDEF_REG)
- writel_relaxed(~0UL, base + stm32_bank->fpr_ofst);
pr_info("%pOF: bank%d\n", h_data->node, bank_idx);