rtc: ds1511: drop dead code
The watchdog part of the code is not reachable and should be reimplemented properly as a watchdog driver. Link: https://lore.kernel.org/r/20240227230431.1837717-3-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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@ -122,50 +122,6 @@ rtc_enable_update(void)
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rtc_write((rtc_read(RTC_CMD) | RTC_TE), RTC_CMD);
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}
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/*
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* #define DS1511_WDOG_RESET_SUPPORT
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*
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* Uncomment this if you want to use these routines in
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* some platform code.
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*/
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#ifdef DS1511_WDOG_RESET_SUPPORT
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/*
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* just enough code to set the watchdog timer so that it
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* will reboot the system
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*/
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void
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ds1511_wdog_set(unsigned long deciseconds)
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{
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/*
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* the wdog timer can take 99.99 seconds
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*/
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deciseconds %= 10000;
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/*
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* set the wdog values in the wdog registers
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*/
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rtc_write(bin2bcd(deciseconds % 100), DS1511_WD_MSEC);
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rtc_write(bin2bcd(deciseconds / 100), DS1511_WD_SEC);
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/*
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* set wdog enable and wdog 'steering' bit to issue a reset
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*/
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rtc_write(rtc_read(RTC_CMD) | DS1511_WDE | DS1511_WDS, RTC_CMD);
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}
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void
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ds1511_wdog_disable(void)
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{
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/*
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* clear wdog enable and wdog 'steering' bits
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*/
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rtc_write(rtc_read(RTC_CMD) & ~(DS1511_WDE | DS1511_WDS), RTC_CMD);
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/*
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* clear the wdog counter
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*/
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rtc_write(0, DS1511_WD_MSEC);
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rtc_write(0, DS1511_WD_SEC);
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}
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#endif
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static int ds1511_rtc_set_time(struct device *dev, struct rtc_time *rtc_tm)
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{
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u8 mon, day, dow, hrs, min, sec, yrs, cen;
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