[PATCH 39/61] irqchip: Prefer IS_ERR_OR_NULL over manual NULL check
From: Philipp Hahn <hidden>
Date: 2026-03-10 11:55:49
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Subsystem:
arm generic interrupt controller drivers, arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, irqchip drivers, the rest · Maintainers:
Marc Zyngier, Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Thomas Gleixner, Linus Torvalds
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..6dc9827357a21ae05dd838fb717871c73f3c7562 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..94e7eda46e81833cfe0479b6fabba715bf4ef6b8 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