arm64/sysreg: Standardise naming for ID_MMFR5_EL1

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_MMFR5_EL1 register have an _EL1 suffix.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-4-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

arch/arm64/include/asm/sysreg.h

@@ -751,7 +751,7 @@
 #define ID_MMFR4_EL1_AC2_SHIFT		4
 #define ID_MMFR4_EL1_SpecSEI_SHIFT	0
 
-#define ID_MMFR5_ETS_SHIFT		0
+#define ID_MMFR5_EL1_ETS_SHIFT		0
 
 #define ID_PFR0_DIT_SHIFT		24
 #define ID_PFR0_CSV2_SHIFT		16

arch/arm64/kernel/cpufeature.c

@@ -522,7 +522,7 @@ static const struct arm64_ftr_bits ftr_id_isar4[] = {
 };
 
 static const struct arm64_ftr_bits ftr_id_mmfr5[] = {
-	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR5_ETS_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR5_EL1_ETS_SHIFT, 4, 0),
 	ARM64_FTR_END,
 };