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Date:   Thu, 19 Jul 2018 15:30:17 -0700
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Subject: [tip:x86/timers] s390/time: Remove read_boot_clock64()
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Commit-ID:  00067a6db2e95f3b9d9a017b3be3c715d54cc0de
Gitweb:     https://git.kernel.org/tip/00067a6db2e95f3b9d9a017b3be3c715d54cc0de
Author:     Pavel Tatashin <pasha.tatashin@oracle.com>
AuthorDate: Thu, 19 Jul 2018 16:55:36 -0400
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Fri, 20 Jul 2018 00:02:41 +0200

s390/time: Remove read_boot_clock64()

read_boot_clock64() was replaced by read_persistent_wall_and_boot_offset()
so remove it.

Signed-off-by: Pavel Tatashin <pasha.tatashin@oracle.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: steven.sistare@oracle.com
Cc: daniel.m.jordan@oracle.com
Cc: linux@armlinux.org.uk
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Cc: linux-s390@vger.kernel.org
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Link: https://lkml.kernel.org/r/20180719205545.16512-18-pasha.tatashin@oracle.com

---
 arch/s390/kernel/time.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index d1f5447d5687..e8766beee5ad 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -239,19 +239,6 @@ void __init read_persistent_wall_and_boot_offset(struct timespec64 *wall_time,
 	*boot_offset = timespec64_sub(*wall_time, boot_time);
 }
 
-void read_boot_clock64(struct timespec64 *ts)
-{
-	unsigned char clk[STORE_CLOCK_EXT_SIZE];
-	__u64 delta;
-
-	delta = initial_leap_seconds + TOD_UNIX_EPOCH;
-	memcpy(clk, tod_clock_base, 16);
-	*(__u64 *) &clk[1] -= delta;
-	if (*(__u64 *) &clk[1] > delta)
-		clk[0]--;
-	ext_to_timespec64(clk, ts);
-}
-
 static u64 read_tod_clock(struct clocksource *cs)
 {
 	unsigned long long now, adj;