i2c: exynos5: use core helper to get driver data

Driver core provides of_device_get_match_data which can be used
to get driver data instead of custom helper.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Andrzej Hajda 2017-02-24 14:36:00 +01:00 committed by Wolfram Sang
parent 70c8c4e9bf
commit b371f866d9

View file

@ -22,6 +22,7 @@
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/spinlock.h>
@ -201,7 +202,7 @@ struct exynos5_i2c {
unsigned int op_clock;
/* Version of HS-I2C Hardware */
struct exynos_hsi2c_variant *variant;
const struct exynos_hsi2c_variant *variant;
};
/**
@ -247,15 +248,6 @@ static const struct of_device_id exynos5_i2c_match[] = {
};
MODULE_DEVICE_TABLE(of, exynos5_i2c_match);
static inline struct exynos_hsi2c_variant *exynos5_i2c_get_variant
(struct platform_device *pdev)
{
const struct of_device_id *match;
match = of_match_node(exynos5_i2c_match, pdev->dev.of_node);
return (struct exynos_hsi2c_variant *)match->data;
}
static void exynos5_i2c_clr_pend_irq(struct exynos5_i2c *i2c)
{
writel(readl(i2c->regs + HSI2C_INT_STATUS),
@ -774,8 +766,7 @@ static int exynos5_i2c_probe(struct platform_device *pdev)
goto err_clk;
}
/* Need to check the variant before setting up. */
i2c->variant = exynos5_i2c_get_variant(pdev);
i2c->variant = of_device_get_match_data(&pdev->dev);
ret = exynos5_hsi2c_clock_setup(i2c);
if (ret)