scsi: gdth: remove dead rtc code (e09c1428) · Commits · 戴 / test

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);