mfd: altera-sysmgr: Use resource_size function on resource object

drivers/mfd/altera-sysmgr.c:155:36-39: WARNING: Suspicious code. resource_size is maybe missing with res Generated by: scripts/coccinelle/api/resource_size.cocci Signed-off-by: Zou Wei <[email protected]> Signed-off-by: Lee Jones <[email protected]>
pop-os · Nov 27, 2020 · d12edf9 · d12edf9
1 parent 14639a2
commit d12edf9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/mfd/altera-sysmgr.c b/drivers/mfd/altera-sysmgr.c
@@ -152,7 +152,7 @@ static int sysmgr_probe(struct platform_device *pdev)
 		if (!base)
 			return -ENOMEM;
 
-		sysmgr_config.max_register = res->end - res->start - 3;
+		sysmgr_config.max_register = resource_size(res) - 3;
 		regmap = devm_regmap_init_mmio(dev, base, &sysmgr_config);
 	}