From f6b61541865f79807a43d3dec791eb0d6fc95d26 Mon Sep 17 00:00:00 2001 From: Nikita Shubin Date: Tue, 9 Feb 2021 16:31:09 +0300 Subject: gpio: ep93xx: refactor ep93xx_gpio_add_bank - replace plain numbers with girq->num_parents in devm_kcalloc - replace plain numbers with girq->num_parents for port F - refactor i - 1 to i + 1 to make loop more readable - combine getting IRQ's loop and setting handler's into single loop Reviewed-by: Linus Walleij Acked-by: Alexander Sverdlin Signed-off-by: Nikita Shubin Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpio-ep93xx.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'drivers/gpio') diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c index 9760df7d1172..56ddf6b9baba 100644 --- a/drivers/gpio/gpio-ep93xx.c +++ b/drivers/gpio/gpio-ep93xx.c @@ -370,7 +370,7 @@ static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip *egc, girq->parent_handler = ep93xx_gpio_ab_irq_handler; girq->num_parents = 1; - girq->parents = devm_kcalloc(dev, 1, + girq->parents = devm_kcalloc(dev, girq->num_parents, sizeof(*girq->parents), GFP_KERNEL); if (!girq->parents) @@ -392,15 +392,14 @@ static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip *egc, */ girq->parent_handler = ep93xx_gpio_f_irq_handler; girq->num_parents = 8; - girq->parents = devm_kcalloc(dev, 8, + girq->parents = devm_kcalloc(dev, girq->num_parents, sizeof(*girq->parents), GFP_KERNEL); if (!girq->parents) return -ENOMEM; /* Pick resources 1..8 for these IRQs */ - for (i = 1; i <= 8; i++) - girq->parents[i - 1] = platform_get_irq(pdev, i); - for (i = 0; i < 8; i++) { + for (i = 0; i < girq->num_parents; i++) { + girq->parents[i] = platform_get_irq(pdev, i + 1); gpio_irq = EP93XX_GPIO_F_IRQ_BASE + i; irq_set_chip_data(gpio_irq, &epg->gc[5]); irq_set_chip_and_handler(gpio_irq, -- cgit v1.2.3