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[ARM] 5536/1: Move clk_add_alias() to arch/arm/common/clkdev.c

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This can be used for other arm platforms too as discussed
on the linux-arm-kernel list.

Also check the return value with IS_ERR and return PTR_ERR
as suggested by Russell King.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Tony Lindgren 2009-06-03 17:43:14 +01:00 • committed by Russell King
parent 5926a295bb
commit c068303920
3 changed files with 31 additions and 17 deletions
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13
include/linux/clk.h
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@ -142,4 +142,17 @@ struct clk *clk_get_parent(struct clk *clk);
*/
struct clk *clk_get_sys(const char *dev_id, const char *con_id);
/**
* clk_add_alias - add a new clock alias
* @alias: name for clock alias
* @alias_dev_name: device name
* @id: platform specific clock name
* @dev: device
*
* Allows using generic clock names for drivers by adding a new alias.
* Assumes clkdev, see clkdev.h for more info.
*/
int clk_add_alias(const char *alias, const char *alias_dev_name, char *id,
struct device *dev);
#endif