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pwm: tiehrpwm: inline accessor functions 

These elementary functions should be inlined for fastest access. Also
fixes this warning as a side-effect (when no PM_SLEEP is selected):

drivers/pwm/pwm-tiehrpwm.c:141:12: warning: 'ehrpwm_read' defined but not used [-Wunused-function]

Signed-off-by: Wolfram Sang <wsa@sang-engineering.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
hifive-unleashed-5.1
Wolfram Sang 2014-04-02 13:56:22 +02:00 committed by Thierry Reding
parent af5935ec12
commit 3ea57ea669
1 changed files with 2 additions and 2 deletions
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4
drivers/pwm/pwm-tiehrpwm.c
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@ -138,12 +138,12 @@ static inline struct ehrpwm_pwm_chip *to_ehrpwm_pwm_chip(struct pwm_chip *chip)
return container_of(chip, struct ehrpwm_pwm_chip, chip);
}
static u16 ehrpwm_read(void __iomem *base, int offset)
static inline u16 ehrpwm_read(void __iomem *base, int offset)
{
return readw(base + offset);
}
static void ehrpwm_write(void __iomem *base, int offset, unsigned int val)
static inline void ehrpwm_write(void __iomem *base, int offset, unsigned int val)
{
writew(val & 0xFFFF, base + offset);
}