1 files changed, 5 insertions, 11 deletions

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index b7ca1f4..4b6cc13 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -1022,7 +1022,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
 	/* find the clock and enable it */
 
 	i2c->dev = &pdev->dev;
-	i2c->clk = clk_get(&pdev->dev, "i2c");
+	i2c->clk = devm_clk_get(&pdev->dev, "i2c");
 	if (IS_ERR(i2c->clk)) {
 		dev_err(&pdev->dev, "cannot get clock\n");
 		return -ENOENT;
@@ -1044,7 +1044,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
 	i2c->regs = devm_request_and_ioremap(&pdev->dev, res);
 
 	if (i2c->regs == NULL) {
-		dev_err(&pdev->dev, "cannot map IO\n");
+		dev_err(&pdev->dev, "cannot request and map IO\n");
 		ret = -ENXIO;
 		goto err_clk;
 	}
@@ -1084,8 +1084,8 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
 		goto err_clk;
 	}
 
-	ret = request_irq(i2c->irq, s3c24xx_i2c_irq, 0,
-			  dev_name(&pdev->dev), i2c);
+	ret = devm_request_irq(&pdev->dev, i2c->irq, s3c24xx_i2c_irq, 0,
+			       dev_name(&pdev->dev), i2c);
 
 	if (ret != 0) {
 		dev_err(&pdev->dev, "cannot claim IRQ %d\n", i2c->irq);
@@ -1095,7 +1095,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
 	ret = s3c24xx_i2c_register_cpufreq(i2c);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to register cpufreq notifier\n");
-		goto err_irq;
+		goto err_clk;
 	}
 
 	/* Note, previous versions of the driver used i2c_add_adapter()
@@ -1126,12 +1126,8 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
  err_cpufreq:
 	s3c24xx_i2c_deregister_cpufreq(i2c);
 
- err_irq:
-	free_irq(i2c->irq, i2c);
-
  err_clk:
 	clk_disable_unprepare(i2c->clk);
-	clk_put(i2c->clk);
 	return ret;
 }
 
@@ -1150,10 +1146,8 @@ static int s3c24xx_i2c_remove(struct platform_device *pdev)
 	s3c24xx_i2c_deregister_cpufreq(i2c);
 
 	i2c_del_adapter(&i2c->adap);
-	free_irq(i2c->irq, i2c);
 
 	clk_disable_unprepare(i2c->clk);
-	clk_put(i2c->clk);
 
 	if (pdev->dev.of_node && IS_ERR(i2c->pctrl))
 		s3c24xx_i2c_dt_gpio_free(i2c);