linux-kernel - [PATCH v4 07/11] media: davinci: vpif_capture: remove unnecessary loop for IRQ resource

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 17 Jun 2013 20:50:47 +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 07/11] media: davinci: vpif_capture: remove unnecessary loop for IRQ resource

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

For vpif capture 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_capture.c |   17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index a4e0eab..5514175 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -2015,16 +2015,13 @@ 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_Capture",
-					     (void *)(&vpif_obj.dev[res_idx]->
-					     channel_id));
-			if (err) {
-				err = -EINVAL;
-				goto vpif_unregister;
-
-			}
+		err = devm_request_irq(&pdev->dev, res->start, vpif_channel_isr,
+					IRQF_SHARED, "VPIF_Capture",
+					(void *)(&vpif_obj.dev[res_idx]->
+					channel_id));
+		if (err) {
+			err = -EINVAL;
+			goto vpif_unregister;
 		}
 		res_idx++;
 	}
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/