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ARM: 8207/1: amba: Use inlines instead of macros for amba_pclk_enable/disable 

Replace the amba_pclk_enable and amba_pclk_disable macros with static
inline functions and remove checks for IS_ERR. The amba bus clock won't
be ERR because probe would fail before the use of these functions.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Krzysztof Kozlowski 2014-11-18 12:18:18 +01:00 committed by Russell King
parent c25630381c
commit 67c2b9cb30
1 changed files with 8 additions and 4 deletions
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12
include/linux/amba/bus.h
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@ -92,11 +92,15 @@ struct amba_device *amba_find_device(const char *, struct device *, unsigned int
int amba_request_regions(struct amba_device *, const char *);
void amba_release_regions(struct amba_device *);
#define amba_pclk_enable(d) \
(IS_ERR((d)->pclk) ? 0 : clk_enable((d)->pclk))
static inline int amba_pclk_enable(struct amba_device *dev)
{
return clk_enable(dev->pclk);
}
#define amba_pclk_disable(d) \
do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0)
static inline void amba_pclk_disable(struct amba_device *dev)
{
clk_disable(dev->pclk);
}
static inline int amba_pclk_prepare(struct amba_device *dev)
{