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| author |   Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-08-14 06:54:49 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-09-02 11:00:20 +1000 |
| commit | e53281bc21f061f96c9004f534bc3e807d70cb73 (patch) | |
| tree | 1fe860e8c12a3c599784e8238b5a00e47e80962a /arch/powerpc/kernel/misc_32.S | |
| parent | powerpc: Use simple i2c probe function (diff) | |
| download | linux-dev-e53281bc21f061f96c9004f534bc3e807d70cb73.tar.xz linux-dev-e53281bc21f061f96c9004f534bc3e807d70cb73.zip | |
powerpc: Drop _nmask_and_or_msr()
_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
Diffstat (limited to 'arch/powerpc/kernel/misc_32.S')
| -rw-r--r-- | arch/powerpc/kernel/misc_32.S | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index b24f866fef81..8d9cb5df580e 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -215,19 +215,6 @@ _GLOBAL(low_choose_7447a_dfs) #endif /* CONFIG_CPU_FREQ_PMAC && CONFIG_PPC_BOOK3S_32 */ -/* - * complement mask on the msr then "or" some values on. - * _nmask_and_or_msr(nmask, value_to_or) - */ -_GLOBAL(_nmask_and_or_msr) - mfmsr r0 /* Get current msr */ - andc r0,r0,r3 /* And off the bits set in r3 (first parm) */ - or r0,r0,r4 /* Or on the bits in r4 (second parm) */ - SYNC /* Some chip revs have problems here... */ - mtmsr r0 /* Update machine state */ - isync - blr /* Done */ - #ifdef CONFIG_40x /* |