[RESEND PATCH v3 7/8] gpio: mvebu: use devm_platform_ioremap_resource_byname()

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bgolaszew...@baylibre.com>

Use devm_platform_ioremap_resource_byname() instead of calling
platform_get_resource_byname() and devm_ioremap_resource() separately.

Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.com>
Reviewed-by: Arnd Bergmann <a...@arndb.de>
---
 drivers/gpio/gpio-mvebu.c | 19 +++++++------------
 1 file 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);
 
-- 
2.23.0