microblaze: add 'fallthrough' to memcpy/memset/memmove
Fix "fallthrough" warnings in microblaze memcpy/memset/memmove library functions. CC arch/microblaze/lib/memcpy.o ../arch/microblaze/lib/memcpy.c: In function 'memcpy': ../arch/microblaze/lib/memcpy.c:70:4: warning: this statement may fall through [-Wimplicit-fallthrough=] 70 | --c; ../arch/microblaze/lib/memcpy.c:71:3: note: here 71 | case 2: ../arch/microblaze/lib/memcpy.c:73:4: warning: this statement may fall through [-Wimplicit-fallthrough=] 73 | --c; ../arch/microblaze/lib/memcpy.c:74:3: note: here 74 | case 3: ../arch/microblaze/lib/memcpy.c:178:10: warning: this statement may fall through [-Wimplicit-fallthrough=] 178 | *dst++ = *src++; ../arch/microblaze/lib/memcpy.c:179:2: note: here 179 | case 2: ../arch/microblaze/lib/memcpy.c:180:10: warning: this statement may fall through [-Wimplicit-fallthrough=] 180 | *dst++ = *src++; ../arch/microblaze/lib/memcpy.c:181:2: note: here 181 | case 1: CC ...
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bbcee72c
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