mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-04 17:44:14 +08:00
serial: mxs-auart: Use devm_kzalloc()
By using devm_kzalloc() we can have a shorter and cleaner code. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
11387b0a46
commit
46778bcad7
@ -1231,7 +1231,7 @@ static int mxs_auart_probe(struct platform_device *pdev)
|
||||
int ret = 0;
|
||||
struct resource *r;
|
||||
|
||||
s = kzalloc(sizeof(struct mxs_auart_port), GFP_KERNEL);
|
||||
s = devm_kzalloc(&pdev->dev, sizeof(*s), GFP_KERNEL);
|
||||
if (!s)
|
||||
return -ENOMEM;
|
||||
|
||||
@ -1239,7 +1239,7 @@ static int mxs_auart_probe(struct platform_device *pdev)
|
||||
if (ret > 0)
|
||||
s->port.line = pdev->id < 0 ? 0 : pdev->id;
|
||||
else if (ret < 0)
|
||||
goto out_free;
|
||||
return ret;
|
||||
|
||||
if (of_id) {
|
||||
pdev->id_entry = of_id->data;
|
||||
@ -1247,10 +1247,8 @@ static int mxs_auart_probe(struct platform_device *pdev)
|
||||
}
|
||||
|
||||
s->clk = clk_get(&pdev->dev, NULL);
|
||||
if (IS_ERR(s->clk)) {
|
||||
ret = PTR_ERR(s->clk);
|
||||
goto out_free;
|
||||
}
|
||||
if (IS_ERR(s->clk))
|
||||
return PTR_ERR(s->clk);
|
||||
|
||||
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
if (!r) {
|
||||
@ -1310,8 +1308,6 @@ out_free_irq:
|
||||
free_irq(s->irq, s);
|
||||
out_free_clk:
|
||||
clk_put(s->clk);
|
||||
out_free:
|
||||
kfree(s);
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -1326,7 +1322,6 @@ static int mxs_auart_remove(struct platform_device *pdev)
|
||||
mxs_auart_free_gpio_irq(s);
|
||||
clk_put(s->clk);
|
||||
free_irq(s->irq, s);
|
||||
kfree(s);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user