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author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2022-10-06 08:17:07 +0300 |
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committer | Damien Le Moal <damien.lemoal@opensource.wdc.com> | 2022-10-17 05:38:15 +0300 |
commit | 1dea5edc90855cab8359b599128e3f322803cd09 (patch) | |
tree | 40098cae735bf0313e9f5d67ee5e5c3ba7f9eb82 /drivers/ata/pata_mpc52xx.c | |
parent | 4ba09d202657d2004859f4c05fa3272873ceb08f (diff) | |
download | linux-1dea5edc90855cab8359b599128e3f322803cd09.tar.xz |
ata: pata_mpc52xx: Replace NO_IRQ with 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: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'drivers/ata/pata_mpc52xx.c')
-rw-r--r-- | drivers/ata/pata_mpc52xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index 6559b606736d..3ebd6522a1fd 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -731,7 +731,7 @@ static int mpc52xx_ata_probe(struct platform_device *op) udma_mask = ATA_UDMA2 & ((1 << (*prop + 1)) - 1); ata_irq = irq_of_parse_and_map(op->dev.of_node, 0); - if (ata_irq == NO_IRQ) { + if (!ata_irq) { dev_err(&op->dev, "error mapping irq\n"); return -EINVAL; } |