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ARM: zynq: Drop use of slcr_unlock in zynq_slcr_system_restart

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The SLCR is unconditionally unlocked early on boot in zynq_slcr_init()
and not ever re-locked. As such, it is not necessary to explicitly unlock in
the restart codepath.

Signed-off-by: Josh Cartwright <[email protected]>
Signed-off-by: Michal Simek <[email protected]>
This commit is contained in:
Josh Cartwright 2015-03-19 08:33:53 -05:00 • committed by Michal Simek
commit ef6ca1a84a
1 changed files with 0 additions and 7 deletions
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7
arch/arm/mach-zynq/slcr.c
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@ -107,13 +107,6 @@ int zynq_slcr_system_restart(struct notifier_block *nb,
{
u32 reboot;
/*
* Unlock the SLCR then reset the system.
* Note that this seems to require raw i/o
* functions or there's a lockup?
*/
zynq_slcr_unlock();
/*
* Clear 0x0F000000 bits of reboot status register to workaround
* the FSBL not loading the bitstream after soft-reboot