microblaze: Fix systems with MSR=0
u-boot BSP generates XILINX_USE_MSR_INSTR macro
even for system with MSR=0. That's why explicitly
check that MSR=1.
Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/include/asm/asm.h b/arch/microblaze/include/asm/asm.h
index deb23e0..c89e904 100644
--- a/arch/microblaze/include/asm/asm.h
+++ b/arch/microblaze/include/asm/asm.h
@@ -62,7 +62,7 @@
#define NOP __asm__ __volatile__ ("nop");
/* use machine status registe USE_MSR_REG */
-#ifdef XILINX_USE_MSR_INSTR
+#if XILINX_USE_MSR_INSTR == 1
#define MSRSET(val) \
__asm__ __volatile__ ("msrset r0," #val );