linux-kernel - [PATCH v4 11/11] media: davinci: vpif_display: remove unnecessary loop for IRQ resource

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Message-Id: <1371482451-18314-12-git-send-email-prabhakar.csengg@gmail.com>
Date:	Mon, 17 Jun 2013 20:50:51 +0530
From:	Prabhakar Lad <prabhakar.csengg@...il.com>
To:	Mauro Carvalho Chehab <mchehab@...hat.com>,
	LMML <linux-media@...r.kernel.org>,
	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	Hans Verkuil <hans.verkuil@...co.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
Subject: [PATCH v4 11/11] media: davinci: vpif_display: remove unnecessary loop for IRQ resource

From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>

For vpif display driver each IRQ resource contains a single IRQ
so drop the second loop.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@...il.com>
---
 drivers/media/platform/davinci/vpif_display.c |   18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 1bf289d..e6e5736 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -1651,16 +1651,14 @@ static __init int vpif_probe(struct platform_device *pdev)
 	}
 
 	while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) {
-		for (i = res->start; i <= res->end; i++) {
-			err = devm_request_irq(&pdev->dev, i, vpif_channel_isr,
-					     IRQF_SHARED, "VPIF_Display",
-					     (void *)(&vpif_obj.dev[res_idx]->
-					     channel_id));
-			if (err) {
-				err = -EINVAL;
-				vpif_err("VPIF IRQ request failed\n");
-				goto vpif_unregister;
-			}
+		err = devm_request_irq(&pdev->dev, res->start, vpif_channel_isr,
+					IRQF_SHARED, "VPIF_Display",
+					(void *)(&vpif_obj.dev[res_idx]->
+					channel_id));
+		if (err) {
+			err = -EINVAL;
+			vpif_err("VPIF IRQ request failed\n");
+			goto vpif_unregister;
 		}
 		res_idx++;
 	}
-- 
1.7.9.5

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