diff options
| author | Nikita Shubin <nikita.shubin@maquefel.me> | 2021-02-09 16:31:09 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2021-02-15 11:43:34 +0100 |
| commit | f6b61541865f79807a43d3dec791eb0d6fc95d26 (patch) | |
| tree | 15ee915855267e54c15e9ee1ceb38a5ef0fbaee8 /drivers/gpio/gpio-ep93xx.c | |
| parent | 78f85c73e63cc70003e19e2cbb7f9abdd883b1ab (diff) | |
| download | lwn-f6b61541865f79807a43d3dec791eb0d6fc95d26.tar.gz lwn-f6b61541865f79807a43d3dec791eb0d6fc95d26.zip | |
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 <linus.walleij@linaro.org>
Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpio-ep93xx.c')
| -rw-r--r-- | drivers/gpio/gpio-ep93xx.c | 9 |
1 files changed, 4 insertions, 5 deletions
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, |