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irqchip: Use IS_ERR_OR_NULL() instead of NULL and IS_ERR() checks

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Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a open coded NULL
pointer 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>

Signed-off-by: Philipp Hahn <phahn-oss@avm.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260310-b4-is_err_or_null-v1-39-bd63b656022d@avm.de
This commit is contained in:
Philipp Hahn
2026-03-10 12:49:05 +01:00
committed by Thomas Gleixner
parent 7585a27644
commit d50590de0c
2 changed files with 2 additions and 2 deletions
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2
drivers/irqchip/irq-gic-v3.c
View File

@@ -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:

2
drivers/irqchip/irq-mvebu-odmi.c
View File

@@ -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);