-----Original Message-----
From: Intel-wired-lan <redacted> On Behalf
Of Philipp Hahn
Sent: Tuesday, March 10, 2026 12:49 PM
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[off-list ref]
Cc: Marc Zyngier <maz@kernel.org>; Thomas Gleixner <tglx@kernel.org>;
Andrew Lunn [off-list ref]; Gregory Clement
[off-list ref]; Sebastian Hesselbarth
[off-list ref]
Subject: [Intel-wired-lan] [PATCH 39/61] irqchip: Prefer
IS_ERR_OR_NULL over manual NULL check

Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
check.

Change generated with coccinelle.

To: Marc Zyngier <maz@kernel.org>
To: Thomas Gleixner <tglx@kernel.org>
To: Andrew Lunn <andrew@lunn.ch>
To: Gregory Clement <gregory.clement@bootlin.com>
To: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Philipp Hahn <redacted>
---
 drivers/irqchip/irq-gic-v3.c     | 2 +-
 drivers/irqchip/irq-mvebu-odmi.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-

v3.c index
20f13b686ab22faf722dd2b24faf96af636a4bbd..6dc9827357a21ae05dd838fb7178
71c73f3c7562 100644

--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c

@@ -2252,7 +2252,7 @@ static int __init gic_of_init(struct device_node

*node, struct device_node *pare

 out_unmap_rdist:
 	for (i = 0; i < nr_redist_regions; i++)
-		if (rdist_regs[i].redist_base &&
!IS_ERR(rdist_regs[i].redist_base))
+		if (!IS_ERR_OR_NULL(rdist_regs[i].redist_base))
 			iounmap(rdist_regs[i].redist_base);
 	kfree(rdist_regs);
 out_unmap_dist:

diff --git a/drivers/irqchip/irq-mvebu-odmi.c b/drivers/irqchip/irq-

mvebu-odmi.c
index
b99ab9dcc14b3ba982876cf5525499d02bc1c997..94e7eda46e81833cfe0479b6fabb
a715bf4ef6b8 100644

--- a/drivers/irqchip/irq-mvebu-odmi.c
+++ b/drivers/irqchip/irq-mvebu-odmi.c

@@ -217,7 +217,7 @@ static int __init mvebu_odmi_init(struct

device_node *node,
 	for (i = 0; i < odmis_count; i++) {
 		struct odmi_data *odmi = &odmis[i];

-		if (odmi->base && !IS_ERR(odmi->base))
+		if (!IS_ERR_OR_NULL(odmi->base))
 			iounmap(odmis[i].base);
 	}
 	bitmap_free(odmis_bm);

--
2.43.0