MIPS: mark ginvt() as __always_inline

To meet the 'i' (immediate) constraint for the asm operands,
this function must be always inlined.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-kernel@vger.kernel.org

arch/mips/include/asm/ginvt.h

@@ -19,7 +19,7 @@ _ASM_MACRO_1R1I(ginvt, rs, type,
 # define _ASM_SET_GINV
 #endif
 
-static inline void ginvt(unsigned long addr, enum ginvt_type type)
+static __always_inline void ginvt(unsigned long addr, enum ginvt_type type)
 {
 	asm volatile(
 		".set	push\n"