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

diff --git a/arch/powerpc/kernel/rtas_entry.S b/arch/powerpc/kernel/rtas_entry.S
index ee5ad96..b3149b8 100644 (file)
--- 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 */