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authorNicholas Piggin2022-03-08 23:50:36 +1000
committerMichael Ellerman2022-05-19 23:11:27 +1000
commit4e949faae2bd42783a2b2b732b7bf17557d94cfb (patch)
treecff68e32e0f5606a4d080c2447a58e4dded23c85
parent07940b4b61cf0cbcfb9e4226c07318f737157c42 (diff)
powerpc/rtas: Fix whitespace in rtas_entry.S
The code was moved verbatim including whitespace cruft. Fix that. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20220308135047.478297-4-npiggin@gmail.com
-rw-r--r--arch/powerpc/kernel/rtas_entry.S26
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/rtas_entry.S b/arch/powerpc/kernel/rtas_entry.S
index ee5ad962cbab..b3149b80efbe 100644
--- a/arch/powerpc/kernel/rtas_entry.S
+++ b/arch/powerpc/kernel/rtas_entry.S
@@ -60,12 +60,12 @@ _ASM_NOKPROBE_SYMBOL(enter_rtas)
_GLOBAL(enter_rtas)
mflr r0
std r0,16(r1)
- stdu r1,-SWITCH_FRAME_SIZE(r1) /* Save SP and create stack space. */
+ stdu r1,-SWITCH_FRAME_SIZE(r1) /* Save SP and create stack space. */
/* Because RTAS is running in 32b mode, it clobbers the high order half
* of all registers that it saves. We therefore save those registers
* RTAS might touch to the stack. (r0, r3-r13 are caller saved)
- */
+ */
SAVE_GPR(2, r1) /* Save the TOC */
SAVE_GPR(13, r1) /* Save paca */
SAVE_NVGPRS(r1) /* Save the non-volatiles */
@@ -105,14 +105,14 @@ _GLOBAL(enter_rtas)
/* Unfortunately, the stack pointer and the MSR are also clobbered,
* so they are saved in the PACA which allows us to restore
* our original state after RTAS returns.
- */
+ */
std r1,PACAR1(r13)
- std r6,PACASAVEDMSR(r13)
+ std r6,PACASAVEDMSR(r13)
- /* Setup our real return addr */
+ /* Setup our real return addr */
LOAD_REG_ADDR(r4,rtas_return_loc)
clrldi r4,r4,2 /* convert to realmode address */
- mtlr r4
+ mtlr r4
__enter_rtas:
LOAD_REG_ADDR(r4, rtas)
@@ -141,13 +141,13 @@ rtas_return_loc:
/*
* Clear RI and set SF before anything.
*/
- mfmsr r6
+ mfmsr r6
li r0,MSR_RI
andc r6,r6,r0
sldi r0,r0,(MSR_SF_LG - MSR_RI_LG)
or r6,r6,r0
sync
- mtmsrd r6
+ mtmsrd r6
/* relocation is off at this point */
GET_PACA(r4)
@@ -157,8 +157,8 @@ rtas_return_loc:
0: mflr r3
ld r3,(1f-0b)(r3) /* get &rtas_restore_regs */
- ld r1,PACAR1(r4) /* Restore our SP */
- ld r4,PACASAVEDMSR(r4) /* Restore our MSR */
+ ld r1,PACAR1(r4) /* Restore our SP */
+ ld r4,PACASAVEDMSR(r4) /* Restore our MSR */
mtspr SPRN_SRR0,r3
mtspr SPRN_SRR1,r4
@@ -190,10 +190,10 @@ rtas_restore_regs:
ld r8,_DSISR(r1)
mtdsisr r8
- addi r1,r1,SWITCH_FRAME_SIZE /* Unstack our frame */
+ addi r1,r1,SWITCH_FRAME_SIZE /* Unstack our frame */
ld r0,16(r1) /* get return address */
- mtlr r0
- blr /* return to caller */
+ mtlr r0
+ blr /* return to caller */
#endif /* CONFIG_PPC32 */