linux-kernel - [PATCH 2/5] mfd: s5m-core: Convert to devm_regmap_init

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Date:	Wed, 25 Apr 2012 10:03:44 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Samuel Ortiz <sameo@...ux.intel.com>,
	Sangbeom Kim <sbkim73@...sung.com>
Subject: [PATCH 2/5] mfd: s5m-core: Convert to devm_regmap_init_i2c()

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/mfd/s5m-core.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mfd/s5m-core.c b/drivers/mfd/s5m-core.c
index 48949d9..dd17030 100644
--- a/drivers/mfd/s5m-core.c
+++ b/drivers/mfd/s5m-core.c
@@ -114,12 +114,12 @@ static int s5m87xx_i2c_probe(struct i2c_client *i2c,
 		s5m87xx->wakeup = pdata->wakeup;
 	}
 
-	s5m87xx->regmap = regmap_init_i2c(i2c, &s5m_regmap_config);
+	s5m87xx->regmap = devm_regmap_init_i2c(i2c, &s5m_regmap_config);
 	if (IS_ERR(s5m87xx->regmap)) {
 		ret = PTR_ERR(s5m87xx->regmap);
 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
 			ret);
-		goto err;
+		return ret;
 	}
 
 	s5m87xx->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
@@ -159,7 +159,6 @@ err:
 	mfd_remove_devices(s5m87xx->dev);
 	s5m_irq_exit(s5m87xx);
 	i2c_unregister_device(s5m87xx->rtc);
-	regmap_exit(s5m87xx->regmap);
 	return ret;
 }
 
@@ -170,7 +169,6 @@ static int s5m87xx_i2c_remove(struct i2c_client *i2c)
 	mfd_remove_devices(s5m87xx->dev);
 	s5m_irq_exit(s5m87xx);
 	i2c_unregister_device(s5m87xx->rtc);
-	regmap_exit(s5m87xx->regmap);
 	return 0;
 }
 
-- 
1.7.5.4



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