Apr 11 2016

net: fjes: Use resource_size 

Author: Vaishali Thakkar <vaishali.thakkar@oracle.com>

Use the function resource_size instead of explicit computation.

Problem found using Coccinelle.

Signed-off-by: Vaishali Thakkar 
Signed-off-by: David S. Miller 

---
 drivers/net/fjes/fjes_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 0ddb54f..061b4af 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1129,7 +1129,7 @@ static int fjes_probe(struct platform_device *plat_dev)
 
 	res = platform_get_resource(plat_dev, IORESOURCE_MEM, 0);
 	hw->hw_res.start = res->start;
-	hw->hw_res.size = res->end - res->start + 1;
+	hw->hw_res.size = resource_size(res);
 	hw->hw_res.irq = platform_get_irq(plat_dev, 0);
 	err = fjes_hw_init(&adapter->hw);
 	if (err)

qlambert