Revert "crypto: arm64/sha - Add constant operand modifier to ASM_EXPORT"

This reverts commit 42ae2922a68ac8d68927ccb052b486f34e5fba71.  It
causes a regression with older versions of gcc.  The consensus is
that this should instead be fixed in clang.

Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

arch/arm64/crypto/sha1-ce-glue.c

@@ -18,7 +18,7 @@
 #include <linux/module.h>
 
 #define ASM_EXPORT(sym, val) \
-	asm(".globl " #sym "; .set " #sym ", %c0" :: "i"(val));
+	asm(".globl " #sym "; .set " #sym ", %0" :: "I"(val));
 
 MODULE_DESCRIPTION("SHA1 secure hash using ARMv8 Crypto Extensions");
 MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");

arch/arm64/crypto/sha2-ce-glue.c

@@ -18,7 +18,7 @@
 #include <linux/module.h>
 
 #define ASM_EXPORT(sym, val) \
-	asm(".globl " #sym "; .set " #sym ", %c0" :: "i"(val));
+	asm(".globl " #sym "; .set " #sym ", %0" :: "I"(val));
 
 MODULE_DESCRIPTION("SHA-224/SHA-256 secure hash using ARMv8 Crypto Extensions");
 MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");