uio: uio_fsl_elbc_gpcm: Replace NO_IRQ by 0
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Thu, 6 Oct 2022 05:36:50 +0000 (07:36 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Nov 2022 17:39:19 +0000 (18:39 +0100)
commite48031603ae644054a9251c6fc7f0e0fd4e2683a
tree3f481a6ffc85c8562e3f29f6ab3668621975dfdb
parent982a84455e94bf195f2c35f221a6b4fe239d74d2
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>
drivers/uio/uio_fsl_elbc_gpcm.c