pinctrl: st: Make use of the devm_platform_ioremap_resource_byname()

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index f592e9a..bccde0b 100644 (file)
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -1583,7 +1583,6 @@ static int st_pctl_probe_dt(struct platform_device *pdev,
        struct device_node *child;
        int grp_index = 0;
        int irq = 0;
-       struct resource *res;
 
        st_pctl_dt_child_count(info, np);
        if (!info->nbanks) {
@@ -1614,16 +1613,12 @@ static int st_pctl_probe_dt(struct platform_device *pdev,
        irq = platform_get_irq(pdev, 0);
 
        if (irq > 0) {
-               res = platform_get_resource_byname(pdev,
-                                       IORESOURCE_MEM, "irqmux");
-               info->irqmux_base = devm_ioremap_resource(dev, res);
-
+               info->irqmux_base = devm_platform_ioremap_resource_byname(pdev, "irqmux");
                if (IS_ERR(info->irqmux_base))
                        return PTR_ERR(info->irqmux_base);
 
                irq_set_chained_handler_and_data(irq, st_gpio_irqmux_handler,
                                                 info);
-
        }
 
        pctl_desc->npins = info->nbanks * ST_GPIO_PINS_PER_BANK;