spi: fsl: use platform_get_irq() instead of of_irq_to_resource()

commit 63aa6a692595d47a0785297b481072086b9272d2 upstream.

Unlike irq_of_parse_and_map() which has a dummy definition on SPARC,
of_irq_to_resource() hasn't.

But as platform_get_irq() can be used instead and is generic, use it.

Reported-by: kbuild test robot <lkp@intel.com>
Suggested-by: Mark Brown <broonie@kernel.org>
Fixes: 	3194d2533eff ("spi: fsl: don't map irq during probe")
Cc: stable@vger.kernel.org
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Link: https://lore.kernel.org/r/091a277fd0b3356dca1e29858c1c96983fc9cb25.1576172743.git.christophe.leroy@c-s.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 2d7f564026549060238bc6e8accd1f1c9432d403..2d563874b4aca90430c116480e2c8dd1ae35630b 100644 (file)
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -736,9 +736,9 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
        if (ret)
                goto err;
 
-       irq = of_irq_to_resource(np, 0, NULL);
-       if (irq <= 0) {
-               ret = -EINVAL;
+       irq = platform_get_irq(ofdev, 0);
+       if (irq < 0) {
+               ret = irq;
                goto err;
        }