[PATCH] iio: adc: fix platform_get_irq.cocci warnings

[kernel test robot <lkp@intel.com>]

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CC: kbuild-all(a)lists.01.org
CC: Linux Memory Management List <linux-mm@kvack.org>
TO: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
CC: Jonathan Cameron <Jonathan.Cameron@huawei.com>
CC: Biju Das <biju.das.jz@bp.renesas.com>
CC: "Lars-Peter Clausen" <lars@metafoo.de>
CC: linux-iio(a)vger.kernel.org
CC: linux-renesas-soc(a)vger.kernel.org
CC: linux-kernel(a)vger.kernel.org

From: kernel test robot <lkp@intel.com>

drivers/iio/adc/rzg2l_adc.c:510:2-9: line 510 is redundant because platform_get_irq() already prints an error

 Remove dev_err() messages after platform_get_irq*() failures
Generated by: scripts/coccinelle/api/platform_get_irq.cocci

CC: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   33e65b1f975cd2814fc0ea9617250fc4c1d7a553
commit: d484c21bacfa8bd2fa9fc26393ec59108f508c4c [7455/9113] iio: adc: Add driver for Renesas RZ/G2L A/D converter
:::::: branch date: 5 hours ago
:::::: commit date: 4 days ago

Please take the patch only if it's a positive warning. Thanks!

 rzg2l_adc.c |    1 -
 1 file changed, 1 deletion(-)

--- a/drivers/iio/adc/rzg2l_adc.c
+++ b/drivers/iio/adc/rzg2l_adc.c
@@ -507,7 +507,6 @@ static int rzg2l_adc_probe(struct platfo
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		dev_err(dev, "no irq resource\n");
 		return irq;
 	}