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scsi: gdth: remove dead rtc code

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This code has been under the never defined GDTH_RTC ifdef forever,
nuke it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2018-12-12 08:41:23 +01:00 • committed by Martin K. Petersen
parent adfa080bf2
commit e09c142891
1 changed files with 0 additions and 32 deletions
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32
drivers/scsi/gdth.c
View file

@ -115,10 +115,6 @@
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#ifdef GDTH_RTC
#include <linux/mc146818rtc.h>
#endif
#include <linux/reboot.h>
#include <asm/dma.h>
@ -1197,11 +1193,6 @@ static int gdth_search_drives(gdth_ha_str *ha)
gdth_perf_modes *pmod;
#endif
#ifdef GDTH_RTC
u8 rtc[12];
unsigned long flags;
#endif
TRACE(("gdth_search_drives() hanum %d\n", ha->hanum));
ok = 0;
@ -1221,29 +1212,6 @@ static int gdth_search_drives(gdth_ha_str *ha)
}
TRACE2(("gdth_search_drives(): SCREENSERVICE initialized\n"));
#ifdef GDTH_RTC
/* read realtime clock info, send to controller */
/* 1. wait for the falling edge of update flag */
spin_lock_irqsave(&rtc_lock, flags);
for (j = 0; j < 1000000; ++j)
if (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP)
break;
for (j = 0; j < 1000000; ++j)
if (!(CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP))
break;
/* 2. read info */
do {
for (j = 0; j < 12; ++j)
rtc[j] = CMOS_READ(j);
} while (rtc[0] != CMOS_READ(0));
spin_unlock_irqrestore(&rtc_lock, flags);
TRACE2(("gdth_search_drives(): RTC: %x/%x/%x\n",*(u32 *)&rtc[0],
*(u32 *)&rtc[4], *(u32 *)&rtc[8]));
/* 3. send to controller firmware */
gdth_internal_cmd(ha, SCREENSERVICE, GDT_REALTIME, *(u32 *)&rtc[0],
*(u32 *)&rtc[4], *(u32 *)&rtc[8]);
#endif
/* unfreeze all IOs */
gdth_internal_cmd(ha, CACHESERVICE, GDT_UNFREEZE_IO, 0, 0, 0);