linux-kernel - [PATCH 1/2] pinctrl: st: Convert to use devm_ioremap

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Date:	Mon, 29 Jul 2013 09:52:55 +0530
From:	Sachin Kamat <sachin.kamat@...aro.org>
To:	linux-kernel@...r.kernel.org
Cc:	linus.walleij@...aro.org, srinivas.kandagatla@...com,
	sachin.kamat@...aro.org
Subject: [PATCH 1/2] pinctrl: st: Convert to use devm_ioremap_resource

devm_request_and_ioremap is deprecated. Use devm_ioremap_resource
instead.

Signed-off-by: Sachin Kamat <sachin.kamat@...aro.org>
---
 drivers/pinctrl/pinctrl-st.c |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index 04d4506..6246d7a 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -1222,11 +1222,9 @@ static int st_gpiolib_register_bank(struct st_pinctrl *info,
 	if (of_address_to_resource(np, 0, &res))
 		return -ENODEV;
 
-	bank->base = devm_request_and_ioremap(dev, &res);
-	if (!bank->base) {
-		dev_err(dev, "Can't get IO memory mapping!\n");
-		return -ENODEV;
-	}
+	bank->base = devm_ioremap_resource(dev, &res);
+	if (IS_ERR(bank->base))
+		return PTR_ERR(bank->base);
 
 	bank->gpio_chip = st_gpio_template;
 	bank->gpio_chip.base = bank_num * ST_GPIO_PINS_PER_BANK;
-- 
1.7.9.5

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