diff options
| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2019-10-22 10:43:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-05 18:33:13 +0100 |
| commit | f51b18d92b6668dde131247928233e8a7de6f7b2 (patch) | |
| tree | 1db11ac92d6f7b338b52285defbbe69dfad1415b /drivers/gpio/gpio-mvebu.c | |
| parent | drivers: provide devm_platform_ioremap_resource_byname() (diff) | |
| download | linux-f51b18d92b6668dde131247928233e8a7de6f7b2.tar.xz linux-f51b18d92b6668dde131247928233e8a7de6f7b2.zip | |
gpio: mvebu: use devm_platform_ioremap_resource_byname()
Use devm_platform_ioremap_resource_byname() instead of calling
platform_get_resource_byname() and devm_ioremap_resource() separately.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20191022084318.22256-8-brgl@bgdev.pl
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpio/gpio-mvebu.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 6c0687694341..2f0f50336b9a 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -773,23 +773,12 @@ static int mvebu_pwm_probe(struct platform_device *pdev, { struct device *dev = &pdev->dev; struct mvebu_pwm *mvpwm; - struct resource *res; u32 set; if (!of_device_is_compatible(mvchip->chip.of_node, "marvell,armada-370-gpio")) return 0; - /* - * There are only two sets of PWM configuration registers for - * all the GPIO lines on those SoCs which this driver reserves - * for the first two GPIO chips. So if the resource is missing - * we can't treat it as an error. - */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwm"); - if (!res) - return 0; - if (IS_ERR(mvchip->clk)) return PTR_ERR(mvchip->clk); @@ -812,7 +801,13 @@ static int mvebu_pwm_probe(struct platform_device *pdev, mvchip->mvpwm = mvpwm; mvpwm->mvchip = mvchip; - mvpwm->membase = devm_ioremap_resource(dev, res); + /* + * There are only two sets of PWM configuration registers for + * all the GPIO lines on those SoCs which this driver reserves + * for the first two GPIO chips. So if the resource is missing + * we can't treat it as an error. + */ + mvpwm->membase = devm_platform_ioremap_resource_byname(pdev, "pwm"); if (IS_ERR(mvpwm->membase)) return PTR_ERR(mvpwm->membase); |