git: 75217c2b4700 - main - bnxt: Only build on 64-bit platforms

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=75217c2b4700a1954971b1ec3722c39dd934e287

commit 75217c2b4700a1954971b1ec3722c39dd934e287
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2022-11-04 22:49:10 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2022-11-04 22:49:10 +0000

    bnxt: Only build on 64-bit platforms
    
    The driver uses bus_space_read_8 and friends, which do not exist on
    32-bit i386 and break the build.
    
    Sponsored by:           Netflix
---
 sys/modules/Makefile | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/sys/modules/Makefile b/sys/modules/Makefile
index 3a009f071cab..091fa7543164 100644
--- a/sys/modules/Makefile
+++ b/sys/modules/Makefile
@@ -67,7 +67,7 @@ SUBDIR=	\
 	${_bxe} \
 	${_bios} \
 	${_blake2} \
-	bnxt \
+	${_bnxt} \
 	bridgestp \
 	bwi \
 	bwn \
@@ -424,6 +424,12 @@ SUBDIR+=	dtrace
 SUBDIR+=	opensolaris
 .endif
 
+# Requires bus_space_read_8
+.if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "aarch64" || \
+	${MACHINE_ARCH} == "powerpc64" || ${MACHINE_ARCH} == "powerpc64le"
+_bnxt=		bnxt
+.endif
+
 .if ${MK_CRYPT} != "no" || defined(ALL_MODULES)
 .if exists(${SRCTOP}/sys/opencrypto)
 _crypto=	crypto