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i2c: mpc: Use device_get_match_data() helper

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Use the device_get_match_data() helper instead of open coding.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Andy Shevchenko 2021-04-15 10:33:24 +12:00 committed by Wolfram Sang
parent 66679e9b83
commit 30a153815c
1 changed files with 4 additions and 8 deletions
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12
drivers/i2c/busses/i2c-mpc.c
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@ -14,6 +14,7 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/property.h>
#include <linux/slab.h>
#include <linux/clk.h>
@ -689,10 +690,9 @@ static struct i2c_bus_recovery_info fsl_i2c_recovery_info = {
.recover_bus = fsl_i2c_bus_recovery,
};
static const struct of_device_id mpc_i2c_of_match[];
static int fsl_i2c_probe(struct platform_device *op)
{
const struct of_device_id *match;
const struct mpc_i2c_data *data;
struct mpc_i2c *i2c;
const u32 *prop;
u32 clock = MPC_I2C_CLOCK_LEGACY;
@ -701,10 +701,6 @@ static int fsl_i2c_probe(struct platform_device *op)
struct clk *clk;
int err;
match = of_match_device(mpc_i2c_of_match, &op->dev);
if (!match)
return -EINVAL;
i2c = devm_kzalloc(&op->dev, sizeof(*i2c), GFP_KERNEL);
if (!i2c)
return -ENOMEM;
@ -756,8 +752,8 @@ static int fsl_i2c_probe(struct platform_device *op)
clock = *prop;
}
if (match->data) {
const struct mpc_i2c_data *data = match->data;
data = device_get_match_data(&op->dev);
if (data) {
data->setup(op->dev.of_node, i2c, clock);
} else {
/* Backwards compatibility */