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pwm: tiehrpwm: add missing __iomem annotation 

Fix the following sparse warnings:

drivers/pwm/pwm-tiehrpwm.c:144:16: warning: incorrect type in argument 1 (different address spaces)
drivers/pwm/pwm-tiehrpwm.c:144:16:    expected void const volatile [noderef] <asn:2>*addr
drivers/pwm/pwm-tiehrpwm.c:144:16:    got void *
drivers/pwm/pwm-tiehrpwm.c:149:9: warning: incorrect type in argument 2 (different address spaces)
drivers/pwm/pwm-tiehrpwm.c:149:9:    expected void volatile [noderef] <asn:2>*addr
drivers/pwm/pwm-tiehrpwm.c:149:9:    got void *
drivers/pwm/pwm-tiehrpwm.c:157:18: warning: incorrect type in argument 1 (different address spaces)
drivers/pwm/pwm-tiehrpwm.c:157:18:    expected void const volatile [noderef] <asn:2>*addr
drivers/pwm/pwm-tiehrpwm.c:157:18:    got void *
drivers/pwm/pwm-tiehrpwm.c:160:9: warning: incorrect type in argument 2 (different address spaces)
drivers/pwm/pwm-tiehrpwm.c:160:9:    expected void volatile [noderef] <asn:2>*addr
drivers/pwm/pwm-tiehrpwm.c:160:9:    got void *

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Jingoo Han 2013-08-02 15:22:03 +09:00 committed by Thierry Reding
parent 3943a650f6
commit ac872bc9ed
1 changed files with 3 additions and 3 deletions
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6
drivers/pwm/pwm-tiehrpwm.c
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@ -139,17 +139,17 @@ static inline struct ehrpwm_pwm_chip *to_ehrpwm_pwm_chip(struct pwm_chip *chip)
return container_of(chip, struct ehrpwm_pwm_chip, chip); return container_of(chip, struct ehrpwm_pwm_chip, chip);
} }
static u16 ehrpwm_read(void *base, int offset) static u16 ehrpwm_read(void __iomem *base, int offset)
{ {
return readw(base + offset); return readw(base + offset);
} }
static void ehrpwm_write(void *base, int offset, unsigned int val) static void ehrpwm_write(void __iomem *base, int offset, unsigned int val)
{ {
writew(val & 0xFFFF, base + offset); writew(val & 0xFFFF, base + offset);
} }
static void ehrpwm_modify(void *base, int offset, static void ehrpwm_modify(void __iomem *base, int offset,
unsigned short mask, unsigned short val) unsigned short mask, unsigned short val)
{ {
unsigned short regval; unsigned short regval;