Commit e09c1428 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Martin K. Petersen
Browse files

scsi: gdth: remove dead rtc code 



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

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent adfa080b

drivers/scsi/gdth.c

+0 −32
Original line number Diff line number Diff line
@@ -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);