git: d9106d74ff76 - main - arm64: Remove ID_AA64PFR0_GIC_BITS

From: Andrew Turner <andrew_at_FreeBSD.org>
Date: Wed, 09 Sep 2026 14:23:04 UTC
The branch main has been updated by andrew:

URL: https://cgit.FreeBSD.org/src/commit/?id=d9106d74ff7636521fb9fc0d307632505902eead

commit d9106d74ff7636521fb9fc0d307632505902eead
Author:     Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2026-09-07 23:59:11 +0000
Commit:     Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2026-09-08 03:05:27 +0000

    arm64: Remove ID_AA64PFR0_GIC_BITS
    
    It's unused since 05f6f65c3bda ("arm64: add CHECK_CPU_FEAT() for
    checking feature support in assembly"). It's been replaces with a
    commonly named ID_AA64PFR0_GIC_WIDTH macro.
    
    Reviewed by:    Kajetan Puchalski <kajetan.puchalski@arm.com>
    Sponsored by:   Arm Ltd
    Differential Revision:  https://reviews.freebsd.org/D59177
---
 sys/arm64/include/armreg.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/sys/arm64/include/armreg.h b/sys/arm64/include/armreg.h
index bcc435e614ee..75dcf5489902 100644
--- a/sys/arm64/include/armreg.h
+++ b/sys/arm64/include/armreg.h
@@ -1774,7 +1774,6 @@
 #define	 ID_AA64PFR0_AdvSIMD_IMPL	(UL(0x0) << ID_AA64PFR0_AdvSIMD_SHIFT)
 #define	 ID_AA64PFR0_AdvSIMD_HP		(UL(0x1) << ID_AA64PFR0_AdvSIMD_SHIFT)
 #define	 ID_AA64PFR0_AdvSIMD_NONE	(UL(0xf) << ID_AA64PFR0_AdvSIMD_SHIFT)
-#define	ID_AA64PFR0_GIC_BITS		0x4 /* Number of bits in GIC field */
 #define	ID_AA64PFR0_GIC_SHIFT		24
 #define	ID_AA64PFR0_GIC_WIDTH		4
 #define	ID_AA64PFR0_GIC_MASK		(UL(0xf) << ID_AA64PFR0_GIC_SHIFT)