Merge tag 'v3.15-rc1' into patchwork

Linux 3.15-rc1

* tag 'v3.15-rc1': (12180 commits)
  Linux 3.15-rc1
  mm: Initialize error in shmem_file_aio_read()
  cifs: Use min_t() when comparing "size_t" and "unsigned long"
  sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
  powerpc: Don't try to set LPCR unless we're in hypervisor mode
  futex: update documentation for ordering guarantees
  ceph: fix pr_fmt() redefinition
  vti: don't allow to add the same tunnel twice
  gre: don't allow to add the same tunnel twice
  drivers: net: xen-netfront: fix array initialization bug
  missing bits of "splice: fix racy pipe->buffers uses"
  cifs: fix the race in cifs_writev()
  ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
  pktgen: be friendly to LLTX devices
  r8152: check RTL8152_UNPLUG
  net: sun4i-emac: add promiscuous support
  net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
  blackfin: cleanup board files
  bf609: clock: drop unused clock bit set/clear functions
  Blackfin: bf537: rename "CONFIG_ADT75"
  ...

1 files changed, 2 insertions, 11 deletions

diff --git a/drivers/watchdog/indydog.c b/drivers/watchdog/indydog.c
index 1b5c25a47b87..5d20cdd30efe 100644
--- a/drivers/watchdog/indydog.c
+++ b/drivers/watchdog/indydog.c
@@ -41,24 +41,15 @@ MODULE_PARM_DESC(nowayout,
 
 static void indydog_start(void)
 {
-	u32 mc_ctrl0;
-
 	spin_lock(&indydog_lock);
-	mc_ctrl0 = sgimc->cpuctrl0;
-	mc_ctrl0 = sgimc->cpuctrl0 | SGIMC_CCTRL0_WDOG;
-	sgimc->cpuctrl0 = mc_ctrl0;
+	sgimc->cpuctrl0 |= SGIMC_CCTRL0_WDOG;
 	spin_unlock(&indydog_lock);
 }
 
 static void indydog_stop(void)
 {
-	u32 mc_ctrl0;
-
 	spin_lock(&indydog_lock);
-
-	mc_ctrl0 = sgimc->cpuctrl0;
-	mc_ctrl0 &= ~SGIMC_CCTRL0_WDOG;
-	sgimc->cpuctrl0 = mc_ctrl0;
+	sgimc->cpuctrl0 &= ~SGIMC_CCTRL0_WDOG;
 	spin_unlock(&indydog_lock);
 
 	pr_info("Stopped watchdog timer\n");