linux-kernel - [PATCH 08/38] media: serial_ir: use the right type for a dma address

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Date:   Wed,  2 Sep 2020 18:10:11 +0200
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Sean Young <sean@...s.org>, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 08/38] media: serial_ir: use the right type for a dma address

As warned by smatch:
	drivers/media/rc/serial_ir.c:550 serial_ir_probe() warn: should '8 << ioshift' be a 64 bit type?

the "8" constant should be unsigned long.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 drivers/media/rc/serial_ir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c
index d77507ba0fb5..5b5b3203f5a0 100644
--- a/drivers/media/rc/serial_ir.c
+++ b/drivers/media/rc/serial_ir.c
@@ -547,7 +547,7 @@ static int serial_ir_probe(struct platform_device *dev)
 
 	/* Reserve io region. */
 	if ((iommap &&
-	     (devm_request_mem_region(&dev->dev, iommap, 8 << ioshift,
+	     (devm_request_mem_region(&dev->dev, iommap, 8UL << ioshift,
 				      KBUILD_MODNAME) == NULL)) ||
 	     (!iommap && (devm_request_region(&dev->dev, io, 8,
 			  KBUILD_MODNAME) == NULL))) {
-- 
2.26.2