linux-kernel - [PATCH] [SCSI] BusLogic: add printf attribute to log function

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Message-Id: <20201221162212.3755805-1-trix@redhat.com>
Date:   Mon, 21 Dec 2020 08:22:12 -0800
From:   trix@...hat.com
To:     khalid@...ehiking.org, jejb@...ux.ibm.com,
        martin.petersen@...cle.com
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tom Rix <trix@...hat.com>
Subject: [PATCH] [SCSI] BusLogic: add printf attribute to log function

From: Tom Rix <trix@...hat.com>

Attributing the function allows the compiler to more thoroughly
check the use of the function with -Wformat and similar flags.

Signed-off-by: Tom Rix <trix@...hat.com>
---
 drivers/scsi/BusLogic.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/BusLogic.h b/drivers/scsi/BusLogic.h
index 6182cc8a0344..b701fc8ba789 100644
--- a/drivers/scsi/BusLogic.h
+++ b/drivers/scsi/BusLogic.h
@@ -1289,6 +1289,7 @@ static int blogic_slaveconfig(struct scsi_device *);
 static void blogic_qcompleted_ccb(struct blogic_ccb *);
 static irqreturn_t blogic_inthandler(int, void *);
 static int blogic_resetadapter(struct blogic_adapter *, bool hard_reset);
+__printf(2, 4)
 static void blogic_msg(enum blogic_msglevel, char *, struct blogic_adapter *, ...);
 static int __init blogic_setup(char *);
 
-- 
2.27.0