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powerpc: Update obsolete comment in setup_32.c about early_init() 

We don't identify the machine type anymore...

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Benjamin Herrenschmidt 2016-08-10 17:32:38 +10:00 committed by Michael Ellerman
parent 7d70c63c71
commit f9cc1d1f80
1 changed files with 2 additions and 4 deletions
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arch/powerpc/kernel/setup_32.c
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@ -93,10 +93,8 @@ notrace unsigned long __init early_init(unsigned long dt_ptr)
* and we are running with enough of the MMU enabled to have our
* proper kernel virtual addresses
*
* Find out what kind of machine we're on and save any data we need
* from the early boot process (devtree is copied on pmac by prom_init()).
* This is called very early on the boot process, after a minimal
* MMU environment has been set up but before MMU_init is called.
* We do the initial parsing of the flat device-tree and prepares
* for the MMU to be fully initialized.
*/
extern unsigned int memset_nocache_branch; /* Insn to be replaced by NOP */