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ARM: omap2: use clkdev_add_alias()

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When creating aliases of existing clkdev clocks, use clkdev_add_alias()
isntead of open coding the lookup and clk_lookup creation.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2015-03-02 15:46:03 +00:00
parent b2e0112946
commit 1ca90bd408
1 changed files with 9 additions and 15 deletions
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24
arch/arm/mach-omap2/omap_device.c
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@ -47,7 +47,7 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias,
const char *clk_name)
{
struct clk *r;
struct clk_lookup *l;
int rc;
if (!clk_alias || !clk_name)
return;
@ -62,21 +62,15 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias,
return;
}
r = clk_get(NULL, clk_name);
if (IS_ERR(r)) {
dev_err(&od->pdev->dev,
"clk_get for %s failed\n", clk_name);
return;
rc = clk_add_alias(clk_alias, dev_name(&od->pdev->dev), clk_name, NULL);
if (rc) {
if (rc == -ENODEV || rc == -ENOMEM)
dev_err(&od->pdev->dev,
"clkdev_alloc for %s failed\n", clk_alias);
else
dev_err(&od->pdev->dev,
"clk_get for %s failed\n", clk_name);
}
l = clkdev_alloc(r, clk_alias, dev_name(&od->pdev->dev));
if (!l) {
dev_err(&od->pdev->dev,
"clkdev_alloc for %s failed\n", clk_alias);
return;
}
clkdev_add(l);
}
/**