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authorChristophe Leroy <christophe.leroy@csgroup.eu>2022-10-06 07:36:50 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-10 18:39:19 +0100
commite48031603ae644054a9251c6fc7f0e0fd4e2683a (patch)
tree3f481a6ffc85c8562e3f29f6ab3668621975dfdb /drivers/uio
parent982a84455e94bf195f2c35f221a6b4fe239d74d2 (diff)
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uio: uio_fsl_elbc_gpcm: 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> Link: https://lore.kernel.org/r/68ccdf51811ab26bdb452babf17ae860fa4900c2.1665034535.git.christophe.leroy@csgroup.eu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/uio')
-rw-r--r--drivers/uio/uio_fsl_elbc_gpcm.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/uio/uio_fsl_elbc_gpcm.c b/drivers/uio/uio_fsl_elbc_gpcm.c
index 7d8eb9dc2068..82dda799f327 100644
--- a/drivers/uio/uio_fsl_elbc_gpcm.c
+++ b/drivers/uio/uio_fsl_elbc_gpcm.c
@@ -390,13 +390,13 @@ static int uio_fsl_elbc_gpcm_probe(struct platform_device *pdev)
info->priv = priv;
info->name = uio_name;
info->version = "0.0.1";
- if (irq != NO_IRQ) {
+ if (irq) {
if (priv->irq_handler) {
info->irq = irq;
info->irq_flags = IRQF_SHARED;
info->handler = priv->irq_handler;
} else {
- irq = NO_IRQ;
+ irq = 0;
dev_warn(priv->dev, "ignoring irq, no handler\n");
}
}
@@ -417,7 +417,7 @@ static int uio_fsl_elbc_gpcm_probe(struct platform_device *pdev)
dev_info(priv->dev,
"eLBC/GPCM device (%s) at 0x%llx, bank %d, irq=%d\n",
priv->name, (unsigned long long)res.start, priv->bank,
- irq != NO_IRQ ? irq : -1);
+ irq ? : -1);
return 0;
out_err2: