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gpio: mvebu: Make use of for_each_requested_gpio() 

Make use of for_each_requested_gpio() instead of home grown analogue.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20200615150545.87964-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
zero-sugar-mainline-defconfig
Andy Shevchenko 2020-06-15 18:05:43 +03:00 committed by Linus Walleij
parent aed8fa1255
commit 86661fd7fa
1 changed files with 2 additions and 6 deletions
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8
drivers/gpio/gpio-mvebu.c
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@ -846,6 +846,7 @@ static void mvebu_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{
struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip);
u32 out, io_conf, blink, in_pol, data_in, cause, edg_msk, lvl_msk;
const char *label;
int i;
regmap_read(mvchip->regs, GPIO_OUT_OFF + mvchip->offset, &out);
@ -857,15 +858,10 @@ static void mvebu_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
edg_msk = mvebu_gpio_read_edge_mask(mvchip);
lvl_msk = mvebu_gpio_read_level_mask(mvchip);
for (i = 0; i < chip->ngpio; i++) {
const char *label;
for_each_requested_gpio(chip, i, label) {
u32 msk;
bool is_out;
label = gpiochip_is_requested(chip, i);
if (!label)
continue;
msk = BIT(i);
is_out = !(io_conf & msk);