[PATCH v7 04/28] arm64/sysreg: Add SYS_FIELD_GET() helper

[Mark Brown]

Add a SYS_FIELD_GET() helper to match SYS_FIELD_PREP(), providing a
simplified interface to FIELD_GET() when using the generated defines
with standardized naming.

Signed-off-by: Mark Brown <broonie at kernel.org>
Acked-by: Mark Rutland <mark.rutland at arm.com>
---
 arch/arm64/include/asm/sysreg.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 42ff95dba6da..58286c83d592 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -1324,6 +1324,9 @@
 
 #endif
 
+#define SYS_FIELD_GET(reg, field, val)		\
+		 FIELD_GET(reg##_##field##_MASK, val)
+
 #define SYS_FIELD_PREP(reg, field, val)		\
 		 FIELD_PREP(reg##_##field##_MASK, val)
 
-- 
2.30.2