diff mbox

drivers: mtd: devices: elm: use devm_ioremap_resource()

Message ID 1367507346-29382-1-git-send-email-laurent.navet@gmail.com
State Superseded, archived
Headers show

Commit Message

Laurent Navet May 2, 2013, 3:09 p.m. UTC
Replace a call to deprecated devm_request_and_ioremap by devm_ioremap_resource.

Found with coccicheck and this semantic patch:
 scripts/coccinelle/api/devm_request_and_ioremap.cocci.

Signed-off-by: Laurent Navet <laurent.navet@gmail.com>
---
 drivers/mtd/devices/elm.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Artem Bityutskiy May 29, 2013, 12:40 p.m. UTC | #1
On Thu, 2013-05-02 at 17:09 +0200, Laurent Navet wrote:
> Replace a call to deprecated devm_request_and_ioremap by devm_ioremap_resource.
> 
> Found with coccicheck and this semantic patch:
>  scripts/coccinelle/api/devm_request_and_ioremap.cocci.
> 
> Signed-off-by: Laurent Navet <laurent.navet@gmail.com>

We already have this changed in the l2-mtd.git tree:

commit f7393098da2aadf535787c74abd147aabaca491a
Author: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
Date:   Thu Apr 11 00:01:51 2013 +0300

    mtd: devices: convert to devm_ioremap_resource()
    
    Convert all uses of devm_request_and_ioremap() to the newly introduced
    devm_ioremap_resource() which provides more consistent error handling.
    
    Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
    Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
diff mbox

Patch

diff --git a/drivers/mtd/devices/elm.c b/drivers/mtd/devices/elm.c
index 2ec5da9..2bafb06 100644
--- a/drivers/mtd/devices/elm.c
+++ b/drivers/mtd/devices/elm.c
@@ -344,9 +344,9 @@  static int elm_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	info->elm_base = devm_request_and_ioremap(&pdev->dev, res);
-	if (!info->elm_base)
-		return -EADDRNOTAVAIL;
+	info->elm_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(info->elm_base))
+		return PTR_ERR(info->elm_base);
 
 	ret = devm_request_irq(&pdev->dev, irq->start, elm_isr, 0,
 			pdev->name, info);