sparc32: drop sun4c specific ___xchg32 implementation

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 20 deletions

diff --git a/arch/sparc/lib/atomic_32.S b/arch/sparc/lib/atomic_32.S
index eb6c7359cbd1..e2a9085bd5be 100644
--- a/arch/sparc/lib/atomic_32.S
+++ b/arch/sparc/lib/atomic_32.S
@@ -13,26 +13,6 @@
 __atomic_begin:
 
 #ifndef CONFIG_SMP
-        .globl  ___xchg32_sun4c
-___xchg32_sun4c:
-        rd      %psr, %g3
-        andcc   %g3, PSR_PIL, %g0
-        bne     1f
-         nop
-        wr      %g3, PSR_PIL, %psr
-        nop; nop; nop
-1:
-        andcc   %g3, PSR_PIL, %g0
-        ld      [%g1], %g7
-        bne     1f
-         st     %g2, [%g1]
-        wr      %g3, 0x0, %psr
-        nop; nop; nop
-1:
-        mov     %g7, %g2
-        jmpl    %o7 + 8, %g0
-         mov    %g4, %o7
-
         .globl  ___xchg32_sun4md
 ___xchg32_sun4md:
         swap    [%g1], %g2