May 02 2013

drivers: misc: use devm_ioremap_resource() 

Author: Laurent Navet <laurent.navet@gmail.com>

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 
Signed-off-by: Greg Kroah-Hartman 

---
 drivers/misc/sram.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
 
diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index 437192e..4a93886 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -50,9 +50,10 @@ static int sram_probe(struct platform_device *pdev)
 
 	size = resource_size(res);
 
-	virt_base = devm_request_and_ioremap(&pdev->dev, res);
-	if (!virt_base)
-		return -EADDRNOTAVAIL;
+	virt_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(virt_base))
+		return PTR_ERR(virt_base);
+
 
 	sram = devm_kzalloc(&pdev->dev, sizeof(*sram), GFP_KERNEL);
 	if (!sram)

qlambert