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authorMarc Zyngier <maz@kernel.org>2021-05-04 19:42:18 +0300
committerMarc Zyngier <maz@kernel.org>2021-08-12 13:39:39 +0300
commita9cb09b7be84a7adc9e6f4aaf8d770933d65f953 (patch)
tree1cba2401d73d9d03178b0bee576fc52a38b5c25c /drivers/pinctrl/samsung/pinctrl-s3c24xx.c
parentdbd1c54fc82051bf7f3271b43517281f5b2cff51 (diff)
downloadlinux-a9cb09b7be84a7adc9e6f4aaf8d770933d65f953.tar.xz
pinctrl: Bulk conversion to generic_handle_domain_irq()
Wherever possible, replace constructs that match either generic_handle_irq(irq_find_mapping()) or generic_handle_irq(irq_linear_revmap()) to a single call to generic_handle_domain_irq(). Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'drivers/pinctrl/samsung/pinctrl-s3c24xx.c')
-rw-r--r--drivers/pinctrl/samsung/pinctrl-s3c24xx.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
index 00d77d6946b5..ac1eba30cf40 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
@@ -234,14 +234,12 @@ static void s3c2410_demux_eint0_3(struct irq_desc *desc)
{
struct irq_data *data = irq_desc_get_irq_data(desc);
struct s3c24xx_eint_data *eint_data = irq_desc_get_handler_data(desc);
- unsigned int virq;
+ int ret;
/* the first 4 eints have a simple 1 to 1 mapping */
- virq = irq_linear_revmap(eint_data->domains[data->hwirq], data->hwirq);
+ ret = generic_handle_domain_irq(eint_data->domains[data->hwirq], data->hwirq);
/* Something must be really wrong if an unmapped EINT is unmasked */
- BUG_ON(!virq);
-
- generic_handle_irq(virq);
+ BUG_ON(ret);
}
/* Handling of EINTs 0-3 on S3C2412 and S3C2413 */
@@ -290,16 +288,14 @@ static void s3c2412_demux_eint0_3(struct irq_desc *desc)
struct s3c24xx_eint_data *eint_data = irq_desc_get_handler_data(desc);
struct irq_data *data = irq_desc_get_irq_data(desc);
struct irq_chip *chip = irq_data_get_irq_chip(data);
- unsigned int virq;
+ int ret;
chained_irq_enter(chip, desc);
/* the first 4 eints have a simple 1 to 1 mapping */
- virq = irq_linear_revmap(eint_data->domains[data->hwirq], data->hwirq);
+ ret = generic_handle_domain_irq(eint_data->domains[data->hwirq], data->hwirq);
/* Something must be really wrong if an unmapped EINT is unmasked */
- BUG_ON(!virq);
-
- generic_handle_irq(virq);
+ BUG_ON(ret);
chained_irq_exit(chip, desc);
}
@@ -364,15 +360,14 @@ static inline void s3c24xx_demux_eint(struct irq_desc *desc,
pend &= range;
while (pend) {
- unsigned int virq, irq;
+ unsigned int irq;
+ int ret;
irq = __ffs(pend);
pend &= ~(1 << irq);
- virq = irq_linear_revmap(data->domains[irq], irq - offset);
+ ret = generic_handle_domain_irq(data->domains[irq], irq - offset);
/* Something is really wrong if an unmapped EINT is unmasked */
- BUG_ON(!virq);
-
- generic_handle_irq(virq);
+ BUG_ON(ret);
}
chained_irq_exit(chip, desc);