[tip:irq/urgent] irqchip/imgpdc: Use resource_size function on resource object

[tip-bot for Vasyl Gomonovych]

Commit-ID:  328bf1b29c3741de3c55f2b2e5179d18f16ba9c1
Gitweb:     https://git.kernel.org/tip/328bf1b29c3741de3c55f2b2e5179d18f16ba9c1
Author:     Vasyl Gomonovych <gomonovych@xxxxxxxxx>
AuthorDate: Mon, 20 Nov 2017 23:02:41 +0100
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Thu, 23 Nov 2017 20:09:12 +0100

irqchip/imgpdc: Use resource_size function on resource object

drivers/irqchip/irq-imgpdc.c:327:20-23: WARNING: Suspicious code.
		resource_size is maybe missing with res_regs

Generated by: scripts/coccinelle/api/resource_size.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@xxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: marc.zyngier@xxxxxxx
Cc: jason@xxxxxxxxxxxxxx
Link: https://lkml.kernel.org/r/1511215361-8279-1-git-send-email-gomonovych@xxxxxxxxx
---
 drivers/irqchip/irq-imgpdc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c
index 1f59998..e80263e 100644
--- a/drivers/irqchip/irq-imgpdc.c
+++ b/drivers/irqchip/irq-imgpdc.c
@@ -325,7 +325,7 @@ static int pdc_intc_probe(struct platform_device *pdev)
 
 	/* Ioremap the registers */
 	priv->pdc_base = devm_ioremap(&pdev->dev, res_regs->start,
-				      res_regs->end - res_regs->start);
+				      resource_size(res_regs));
 	if (!priv->pdc_base)
 		return -EIO;