linux-kernel - [PATCH] drm/v3d: Use platform_get_irq

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Message-Id: <20200716144927.7193-1-nsaenzjulienne@suse.de>
Date:   Thu, 16 Jul 2020 16:49:27 +0200
From:   Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
To:     Eric Anholt <eric@...olt.net>,
        Dave Emett <david.emett@...adcom.com>
Cc:     linux-rpi-kernel@...ts.infradead.org,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/v3d: Use platform_get_irq_optional() to get optional IRQs

Aside from being more correct, the non optional version of the function
prints an error when failing to find the IRQ.

Fixes: eea9b97b4504 ("drm/v3d: Add support for V3D v4.2")
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
---
 drivers/gpu/drm/v3d/v3d_irq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c
index c88686489b88..0be2eb7876be 100644
--- a/drivers/gpu/drm/v3d/v3d_irq.c
+++ b/drivers/gpu/drm/v3d/v3d_irq.c
@@ -217,7 +217,7 @@ v3d_irq_init(struct v3d_dev *v3d)
 		V3D_CORE_WRITE(core, V3D_CTL_INT_CLR, V3D_CORE_IRQS);
 	V3D_WRITE(V3D_HUB_INT_CLR, V3D_HUB_IRQS);
 
-	irq1 = platform_get_irq(v3d_to_pdev(v3d), 1);
+	irq1 = platform_get_irq_optional(v3d_to_pdev(v3d), 1);
 	if (irq1 == -EPROBE_DEFER)
 		return irq1;
 	if (irq1 > 0) {
-- 
2.27.0