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 <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]

diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c
index 1f59998e03f806e72ad48434885192ffacf98c70..e80263e16c4c8fe37f7fca956523d1a810567931 100644 (file)
--- 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;