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path: root/drivers/i2c/busses/i2c-s3c2410.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-s3c2410.c')
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 28f0e5c64f32..127eb3805fac 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -24,7 +24,6 @@
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/gpio/consumer.h>
#include <linux/pinctrl/consumer.h>
#include <linux/mfd/syscon.h>
@@ -1034,9 +1033,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "clock source %p\n", i2c->clk);
/* map the registers */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- i2c->regs = devm_ioremap_resource(&pdev->dev, res);
-
+ i2c->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(i2c->regs))
return PTR_ERR(i2c->regs);
@@ -1076,7 +1073,6 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
if (!(i2c->quirks & QUIRK_POLL)) {
i2c->irq = ret = platform_get_irq(pdev, 0);
if (ret < 0) {
- dev_err(&pdev->dev, "cannot find IRQ\n");
clk_unprepare(i2c->clk);
return ret;
}
@@ -1125,7 +1121,6 @@ static void s3c24xx_i2c_remove(struct platform_device *pdev)
i2c_del_adapter(&i2c->adap);
}
-#ifdef CONFIG_PM_SLEEP
static int s3c24xx_i2c_suspend_noirq(struct device *dev)
{
struct s3c24xx_i2c *i2c = dev_get_drvdata(dev);
@@ -1155,26 +1150,19 @@ static int s3c24xx_i2c_resume_noirq(struct device *dev)
return 0;
}
-#endif
-#ifdef CONFIG_PM
static const struct dev_pm_ops s3c24xx_i2c_dev_pm_ops = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(s3c24xx_i2c_suspend_noirq,
- s3c24xx_i2c_resume_noirq)
+ NOIRQ_SYSTEM_SLEEP_PM_OPS(s3c24xx_i2c_suspend_noirq,
+ s3c24xx_i2c_resume_noirq)
};
-#define S3C24XX_DEV_PM_OPS (&s3c24xx_i2c_dev_pm_ops)
-#else
-#define S3C24XX_DEV_PM_OPS NULL
-#endif
-
static struct platform_driver s3c24xx_i2c_driver = {
.probe = s3c24xx_i2c_probe,
.remove_new = s3c24xx_i2c_remove,
.id_table = s3c24xx_driver_ids,
.driver = {
.name = "s3c-i2c",
- .pm = S3C24XX_DEV_PM_OPS,
+ .pm = pm_sleep_ptr(&s3c24xx_i2c_dev_pm_ops),
.of_match_table = of_match_ptr(s3c24xx_i2c_match),
},
};