diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2022-10-06 08:24:03 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-11-03 16:45:37 +0300 |
| commit | 8330b9ebf9ef10156b01d40176b9fff1ce2a374c (patch) | |
| tree | f6111f1ecb9d0539610cf67c9529a887fc44c3b5 /drivers | |
| parent | 30a0b95b1335e12efef89dd78518ed3e4a71a763 (diff) | |
| download | linux-8330b9ebf9ef10156b01d40176b9fff1ce2a374c.tar.xz | |
iommu/fsl_pamu: Replace NO_IRQ by 0
NO_IRQ is used to check the return of irq_of_parse_and_map().
On some architecture NO_IRQ is 0, on other architectures it is -1.
irq_of_parse_and_map() returns 0 on error, independent of NO_IRQ.
So use 0 instead of using NO_IRQ.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/2a2570a8d12c80a7d36837b6c586daa708ca09d7.1665033732.git.christophe.leroy@csgroup.eu
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/fsl_pamu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c index 0d03f837a5d4..1b53d2da2c19 100644 --- a/drivers/iommu/fsl_pamu.c +++ b/drivers/iommu/fsl_pamu.c @@ -779,7 +779,7 @@ static int fsl_pamu_probe(struct platform_device *pdev) of_get_address(dev->of_node, 0, &size, NULL); irq = irq_of_parse_and_map(dev->of_node, 0); - if (irq == NO_IRQ) { + if (!irq) { dev_warn(dev, "no interrupts listed in PAMU node\n"); goto error; } @@ -903,7 +903,7 @@ static int fsl_pamu_probe(struct platform_device *pdev) return 0; error: - if (irq != NO_IRQ) + if (irq) free_irq(irq, data); kfree_sensitive(data); |