1 files changed, 3 insertions, 18 deletions

diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index eee516a71c14..d3973d8a7195 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -553,13 +553,11 @@ do_ivec:
         sllx            %g3, 5, %g3
         or              %g2, %lo(ivector_table), %g2
         add             %g2, %g3, %g3
-        ldx             [%g3 + 0x08], %g2       /* irq_info */
         ldub            [%g3 + 0x04], %g4       /* pil */
-        brz,pn          %g2, do_ivec_spurious
-         mov            1, %g2
-
+        mov             1, %g2
         sllx            %g2, %g4, %g2
         sllx            %g4, 2, %g4
+
         lduw            [%g6 + %g4], %g5        /* g5 = irq_work(cpu, pil) */
         stw             %g5, [%g3 + 0x00]       /* bucket->irq_chain = g5 */
         stw             %g3, [%g6 + %g4]        /* irq_work(cpu, pil) = bucket */
@@ -567,9 +565,9 @@ do_ivec:
         retry
 do_ivec_xcall:
         mov             0x50, %g1
-
         ldxa            [%g1 + %g0] ASI_INTR_R, %g1
         srl             %g3, 0, %g3
+
         mov             0x60, %g7
         ldxa            [%g7 + %g0] ASI_INTR_R, %g7
         stxa            %g0, [%g0] ASI_INTR_RECEIVE
@@ -581,19 +579,6 @@ do_ivec_xcall:
 1:      jmpl            %g3, %g0
          nop
 
-do_ivec_spurious:
-        stw             %g3, [%g6 + 0x00]       /* irq_work(cpu, 0) = bucket */
-        rdpr            %pstate, %g5
-
-        wrpr            %g5, PSTATE_IG | PSTATE_AG, %pstate
-        sethi           %hi(109f), %g7
-        ba,pt           %xcc, etrap
-109:     or             %g7, %lo(109b), %g7
-        call            catch_disabled_ivec
-         add            %sp, PTREGS_OFF, %o0
-        ba,pt           %xcc, rtrap
-         clr            %l6
-
         .globl          save_alternate_globals
 save_alternate_globals: /* %o0 = save_area */
         rdpr            %pstate, %o5