linux-kernel - [PATCH] scsi: fix missing FORCE for scsi_devinfo

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Date:   Thu, 19 Aug 2021 10:23:39 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     linux-scsi@...r.kernel.org
Cc:     Masahiro Yamada <masahiroy@...nel.org>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] scsi: fix missing FORCE for scsi_devinfo_tbl.c build rule

Add FORCE so that if_changed can detect the command line change.
scsi_devinfo_tbl.c must be added to 'targets' too.

Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
---

 drivers/scsi/Makefile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 1748d1ec1338..77812ba3c4aa 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -183,7 +183,7 @@ CFLAGS_ncr53c8xx.o	:= $(ncr53c8xx-flags-y) $(ncr53c8xx-flags-m)
 zalon7xx-objs	:= zalon.o ncr53c8xx.o
 
 # Files generated that shall be removed upon make clean
-clean-files :=	53c700_d.h 53c700_u.h scsi_devinfo_tbl.c
+clean-files :=	53c700_d.h 53c700_u.h
 
 $(obj)/53c700.o: $(obj)/53c700_d.h
 
@@ -192,9 +192,11 @@ $(obj)/scsi_sysfs.o: $(obj)/scsi_devinfo_tbl.c
 quiet_cmd_bflags = GEN     $@
 	cmd_bflags = sed -n 's/.*define *BLIST_\([A-Z0-9_]*\) *.*/BLIST_FLAG_NAME(\1),/p' $< > $@
 
-$(obj)/scsi_devinfo_tbl.c: include/scsi/scsi_devinfo.h
+$(obj)/scsi_devinfo_tbl.c: include/scsi/scsi_devinfo.h FORCE
 	$(call if_changed,bflags)
 
+targets +=  scsi_devinfo_tbl.c
+
 # If you want to play with the firmware, uncomment
 # GENERATE_FIRMWARE := 1
 
-- 
2.30.2