linux-kernel - [PATCH] s390/net: replace in_irq() with in

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Message-Id: <20210814010334.4075-1-changbin.du@gmail.com>
Date:   Sat, 14 Aug 2021 09:03:34 +0800
From:   Changbin Du <changbin.du@...il.com>
To:     Julian Wiedmann <jwi@...ux.ibm.com>,
        Karsten Graul <kgraul@...ux.ibm.com>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ibm.com>
Cc:     linux-s390@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Changbin Du <changbin.du@...il.com>
Subject: [PATCH] s390/net: replace in_irq() with in_hardirq()

Replace the obsolete and ambiguos macro in_irq() with new
macro in_hardirq().

Signed-off-by: Changbin Du <changbin.du@...il.com>
---
 drivers/s390/net/ctcm_fsms.c | 2 +-
 drivers/s390/net/ctcm_mpc.c  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 377e3689d1d4..06281a0a0552 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -1444,7 +1444,7 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg)
 			if (do_debug_ccw)
 			ctcmpc_dumpit((char *)&ch->ccw[0],
 					sizeof(struct ccw1) * 3);
-		dolock = !in_irq();
+		dolock = !in_hardirq();
 		if (dolock)
 			spin_lock_irqsave(
 				get_ccwdev_lock(ch->cdev), saveflags);
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index 19ee91acb89d..f0436f555c62 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -1773,7 +1773,7 @@ static void mpc_action_side_xid(fsm_instance *fsm, void *arg, int side)
 	CTCM_D3_DUMP((char *)ch->xid, XID2_LENGTH);
 	CTCM_D3_DUMP((char *)ch->xid_id, 4);
 
-	if (!in_irq()) {
+	if (!in_hardirq()) {
 			 /* Such conditional locking is a known problem for
 			  * sparse because its static undeterministic.
 			  * Warnings should be ignored here. */
-- 
2.30.2