gpio-sta2x11: Convert to use devm_ioremap_resource

Commit 75096579c3ac ("lib: devres: Introduce devm_ioremap_resource()")
introduced devm_ioremap_resource() and deprecated the use of
devm_request_and_ioremap().

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
CC: linux-gpio@vger.kernel.org
CC: Grant Likely <grant.likely@linaro.org>
CC: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
index 9b5564564bcd..f43ab6aea281 100644
--- a/drivers/gpio/gpio-sta2x11.c
+++ b/drivers/gpio/gpio-sta2x11.c
@@ -374,7 +374,9 @@ static int gsta_probe(struct platform_device *dev)
         if (!chip)
                 return -ENOMEM;
         chip->dev = &dev->dev;
-        chip->reg_base = devm_request_and_ioremap(&dev->dev, res);
+        chip->reg_base = devm_ioremap_resource(&dev->dev, res);
+        if (IS_ERR(chip->reg_base))
+                return PTR_ERR(chip->reg_base);
 
         for (i = 0; i < GSTA_NR_BLOCKS; i++) {
                 chip->regs[i] = chip->reg_base + i * 4096;