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    Subject[PATCH 5/8] char/genrtc: powerpc: use asm-generic/rtc.h
    Date
    The asm-generic/rtc.h header can now be included by
    architectures that provide their own set_rtc_time/get_rtc_time
    macros, letting us remove most of the common contents in
    the powerpc implementation.

    Signed-off-by: Arnd Bergmann <arnd@arndb.de>
    ---
    arch/powerpc/include/asm/rtc.h | 36 +++++-------------------------------
    1 file changed, 5 insertions(+), 31 deletions(-)

    diff --git a/arch/powerpc/include/asm/rtc.h b/arch/powerpc/include/asm/rtc.h
    index f5802926b6c0..c6659582bd1e 100644
    --- a/arch/powerpc/include/asm/rtc.h
    +++ b/arch/powerpc/include/asm/rtc.h
    @@ -26,23 +26,14 @@

    #ifdef __KERNEL__

    -#include <linux/rtc.h>
    +#define get_rtc_time powerpc_get_rtc_time
    +#define set_rtc_time powerpc_set_rtc_time
    +#include <asm-generic/rtc.h>

    #include <asm/machdep.h>
    #include <asm/time.h>

    -#define RTC_PIE 0x40 /* periodic interrupt enable */
    -#define RTC_AIE 0x20 /* alarm interrupt enable */
    -#define RTC_UIE 0x10 /* update-finished interrupt enable */
    -
    -/* some dummy definitions */
    -#define RTC_BATT_BAD 0x100 /* battery bad */
    -#define RTC_SQWE 0x08 /* enable square-wave output */
    -#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */
    -#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */
    -#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */
    -
    -static inline unsigned int get_rtc_time(struct rtc_time *time)
    +static inline unsigned int powerpc_get_rtc_time(struct rtc_time *time)
    {
    if (ppc_md.get_rtc_time)
    ppc_md.get_rtc_time(time);
    @@ -50,29 +41,12 @@ static inline unsigned int get_rtc_time(struct rtc_time *time)
    }

    /* Set the current date and time in the real time clock. */
    -static inline int set_rtc_time(struct rtc_time *time)
    +static inline int powerpc_set_rtc_time(struct rtc_time *time)
    {
    if (ppc_md.set_rtc_time)
    return ppc_md.set_rtc_time(time);
    return -EINVAL;
    }

    -static inline unsigned int get_rtc_ss(void)
    -{
    - struct rtc_time h;
    -
    - get_rtc_time(&h);
    - return h.tm_sec;
    -}
    -
    -static inline int get_rtc_pll(struct rtc_pll_info *pll)
    -{
    - return -EINVAL;
    -}
    -static inline int set_rtc_pll(struct rtc_pll_info *pll)
    -{
    - return -EINVAL;
    -}
    -
    #endif /* __KERNEL__ */
    #endif /* __ASM_POWERPC_RTC_H__ */
    --
    2.7.0
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