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powerpc: Drop _nmask_and_or_msr()

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_nmask_and_or_msr() is only used at two places to set MSR_IP.

The SYNC is unnecessary as the users are not PowerPC 601.

Can be easily writen in C.

Do it, and drop _nmask_and_or_msr()

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c2d2b8dfb8dd677026b26dffc8d31070c38a6b89.1597388079.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy
2020-08-14 06:54:49 +00:00
committed by Michael Ellerman
parent 6c9100ea39
commit e53281bc21
4 changed files with 4 additions and 16 deletions
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arch/powerpc/include/asm/processor.h
-1
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@@ -437,7 +437,6 @@ extern void power9_idle_type(unsigned long stop_psscr_val,
extern void flush_instruction_cache(void);
extern int fix_alignment(struct pt_regs *);
extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
#ifdef CONFIG_PPC64
/*