target/linux/sibyte/patches/104-sibyte_rtc_cleanup.patch

   1 --- a/arch/mips/sibyte/swarm/setup.c
   2 +++ b/arch/mips/sibyte/swarm/setup.c
   3 @@ -56,14 +56,6 @@ extern void sb1250_setup(void);
   4  #error invalid SiByte board configuration
   5  #endif
   6
   7 -extern int xicor_probe(void);
   8 -extern int xicor_set_time(unsigned long);
   9 -extern unsigned long xicor_get_time(void);
  10 -
  11 -extern int m41t81_probe(void);
  12 -extern int m41t81_set_time(unsigned long);
  13 -extern unsigned long m41t81_get_time(void);
  14 -
  15  const char *get_system_type(void)
  16  {
  17         return "SiByte " SIBYTE_BOARD_NAME;
  18 @@ -79,49 +71,18 @@ int swarm_be_handler(struct pt_regs *reg
  19         return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL);
  20  }
  21
  22 -enum swarm_rtc_type {
  23 -       RTC_NONE,
  24 -       RTC_XICOR,
  25 -       RTC_M41T81,
  26 -};
  27 -
  28 -enum swarm_rtc_type swarm_rtc_type;
  29 -
  30  void read_persistent_clock(struct timespec *ts)
  31  {
  32         unsigned long sec;
  33
  34 -       switch (swarm_rtc_type) {
  35 -       case RTC_XICOR:
  36 -               sec = xicor_get_time();
  37 -               break;
  38 -
  39 -       case RTC_M41T81:
  40 -               sec = m41t81_get_time();
  41 -               break;
  42 -
  43 -       case RTC_NONE:
  44 -       default:
  45 -               sec = mktime(2000, 1, 1, 0, 0, 0);
  46 -               break;
  47 -       }
  48 +       sec = mktime(2000, 1, 1, 0, 0, 0);
  49         ts->tv_sec = sec;
  50         ts->tv_nsec = 0;
  51  }
  52
  53  int rtc_mips_set_time(unsigned long sec)
  54  {
  55 -       switch (swarm_rtc_type) {
  56 -       case RTC_XICOR:
  57 -               return xicor_set_time(sec);
  58 -
  59 -       case RTC_M41T81:
  60 -               return m41t81_set_time(sec);
  61 -
  62 -       case RTC_NONE:
  63 -       default:
  64                 return -1;
  65 -       }
  66  }
  67
  68  void __init plat_mem_setup(void)
  69 @@ -138,11 +99,6 @@ void __init plat_mem_setup(void)
  70
  71         board_be_handler = swarm_be_handler;
  72
  73 -       if (xicor_probe())
  74 -               swarm_rtc_type = RTC_XICOR;
  75 -       if (m41t81_probe())
  76 -               swarm_rtc_type = RTC_M41T81;
  77 -
  78  #ifdef CONFIG_VT
  79         screen_info = (struct screen_info) {
  80                 .orig_video_page        = 52,