mips: Add dependencies on HAVE_INLINE_ASM

Add dependencies on HAVE_INLINE_ASM for files and parts of code
 where it is necessary.

Signed-off-by: Nedeljko Babic <nbabic@mips.com>
Reviewed-by: Vitor Sessak <vitor1001@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/mips/fmtconvert_mips.c

@@ -51,6 +51,7 @@
 #include "libavcodec/avcodec.h"
 #include "libavcodec/fmtconvert.h"
 
+#if HAVE_INLINE_ASM
 #if HAVE_MIPSDSPR1
 static void float_to_int16_mips(int16_t *dst, const float *src, long len)
 {
@@ -327,12 +328,15 @@ static void int32_to_float_fmul_scalar_mips(float *dst, const int *src,
         : "memory"
     );
 }
+#endif /* HAVE_INLINE_ASM */
 
 av_cold void ff_fmt_convert_init_mips(FmtConvertContext *c)
 {
+#if HAVE_INLINE_ASM
 #if HAVE_MIPSDSPR1
     c->float_to_int16_interleave = float_to_int16_interleave_mips;
     c->float_to_int16 = float_to_int16_mips;
 #endif
     c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_mips;
+#endif
 }