arm64: lib: Consistently enable crc32 extension

Currently most of the assembly files that use architecture extensions
enable them using the .arch directive but crc32.S uses .cpu instead. Move
that over to .arch for consistency.

Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20200414182843.31664-1-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm64/lib/crc32.S b/arch/arm64/lib/crc32.S
index 243e107e98963b21552ea2cc2ee52e9fc24026e3..0f9e10ecda231ccccac18c54a57f79e4e4446603 100644 (file)
--- a/arch/arm64/lib/crc32.S
+++ b/arch/arm64/lib/crc32.S
@@ -9,7 +9,7 @@
 #include <asm/alternative.h>
 #include <asm/assembler.h>
 
-       .cpu            generic+crc
+       .arch           armv8-a+crc
 
        .macro          __crc32, c
        cmp             x2, #16