linux-kernel - [PATCH v3 05/10] ata: pata_platform: Drop checking IRQ number

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Date:   Fri, 24 Dec 2021 13:12:54 +0000
From:   Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
To:     Damien Le Moal <damien.lemoal@...nsource.wdc.com>
Cc:     Sergey Shtylyov <s.shtylyov@....ru>,
        Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        linux-ide@...r.kernel.org
Subject: [PATCH v3 05/10] ata: pata_platform: Drop checking IRQ number

The callers of __pata_platform_probe() will pass the IRQ resource only for
valid IRQ's, for invalid IRQ's the IRQ resource will always be NULL. So
drop checking the IRQ number.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
v2-->v3
* New patch
---
 drivers/ata/pata_platform.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 2e439b923762..f500f631f72b 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -114,7 +114,7 @@ int __pata_platform_probe(struct device *dev, struct resource *io_res,
 	/*
 	 * And the IRQ
 	 */
-	if (irq_res && irq_res->start > 0) {
+	if (irq_res) {
 		irq = irq_res->start;
 		irq_flags = (irq_res->flags & IRQF_TRIGGER_MASK) | IRQF_SHARED;
 	}
-- 
2.17.1