[PATCH 2/3] MIPS: clean up SWARM RTC setup

[Matt Turner <mattst88@gmail.com>]

From: Maciej W. Rozycki <macro@linux-mips.org>

Tested-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
---
 arch/mips/sibyte/swarm/setup.c |   49 +--------------------------------------
 1 files changed, 2 insertions(+), 47 deletions(-)

diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index 41707a2..5143f68 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -56,14 +56,6 @@ extern void sb1250_setup(void);
 #error invalid SiByte board configuration
 #endif
 
-extern int xicor_probe(void);
-extern int xicor_set_time(unsigned long);
-extern unsigned long xicor_get_time(void);
-
-extern int m41t81_probe(void);
-extern int m41t81_set_time(unsigned long);
-extern unsigned long m41t81_get_time(void);
-
 const char *get_system_type(void)
 {
        return "SiByte " SIBYTE_BOARD_NAME;
@@ -79,49 +71,17 @@ int swarm_be_handler(struct pt_regs *regs, int is_fixup)
        return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL);
 }
 
-enum swarm_rtc_type {
-       RTC_NONE,
-       RTC_XICOR,
-       RTC_M41T81,
-};
-
-enum swarm_rtc_type swarm_rtc_type;
-
 void read_persistent_clock(struct timespec *ts)
 {
        unsigned long sec;
-
-       switch (swarm_rtc_type) {
-       case RTC_XICOR:
-               sec = xicor_get_time();
-               break;
-
-       case RTC_M41T81:
-               sec = m41t81_get_time();
-               break;
-
-       case RTC_NONE:
-       default:
-               sec = mktime(2000, 1, 1, 0, 0, 0);
-               break;
-       }
+       sec = mktime(2000, 1, 1, 0, 0, 0);
        ts->tv_sec = sec;
        ts->tv_nsec = 0;
 }
 
 int rtc_mips_set_time(unsigned long sec)
 {
-       switch (swarm_rtc_type) {
-       case RTC_XICOR:
-               return xicor_set_time(sec);
-
-       case RTC_M41T81:
-               return m41t81_set_time(sec);
-
-       case RTC_NONE:
-       default:
-               return -1;
-       }
+       return -1;
 }
 
 void __init plat_mem_setup(void)
@@ -138,11 +98,6 @@ void __init plat_mem_setup(void)
 
        board_be_handler = swarm_be_handler;
 
-       if (xicor_probe())
-               swarm_rtc_type = RTC_XICOR;
-       if (m41t81_probe())
-               swarm_rtc_type = RTC_M41T81;
-
 #ifdef CONFIG_VT
        screen_info = (struct screen_info) {
                .orig_video_page        = 52,
-- 
1.7.3.2