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pinctrl: mcp23s08: use managed kzalloc for mcp 

Let's remove a few lines of code by using managed memory for mcp
variable.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Sebastian Reichel 2017-05-15 11:24:31 +02:00 committed by Linus Walleij
parent 2e29e76772
commit 2f98e78b5a
1 changed files with 2 additions and 8 deletions
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10
drivers/pinctrl/pinctrl-mcp23s08.c
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@ -1019,7 +1019,7 @@ static int mcp230xx_probe(struct i2c_client *client,
}
}
mcp = kzalloc(sizeof(*mcp), GFP_KERNEL);
mcp = devm_kzalloc(&client->dev, sizeof(*mcp), GFP_KERNEL);
if (!mcp)
return -ENOMEM;
@ -1027,16 +1027,11 @@ static int mcp230xx_probe(struct i2c_client *client,
status = mcp23s08_probe_one(mcp, &client->dev, client, client->addr,
id->driver_data, pdata, 0);
if (status)
goto fail;
return status;
i2c_set_clientdata(client, mcp);
return 0;
fail:
kfree(mcp);
return status;
}
static int mcp230xx_remove(struct i2c_client *client)
@ -1044,7 +1039,6 @@ static int mcp230xx_remove(struct i2c_client *client)
struct mcp23s08 *mcp = i2c_get_clientdata(client);
gpiochip_remove(&mcp->chip);
kfree(mcp);
return 0;
}