diff mbox series

drm/ingenic: Use resource_size function on resource object

Message ID 20220303080812.27342-1-jiapeng.chong@linux.alibaba.com (mailing list archive)
State Handled Elsewhere
Headers show
Series drm/ingenic: Use resource_size function on resource object | expand

Commit Message

Jiapeng Chong March 3, 2022, 8:08 a.m. UTC 
Clean up the following coccicheck warning:

./drivers/gpu/drm/ingenic/ingenic-drm-drv.c:1110:35-38: WARNING:
Suspicious code. resource_size is maybe missing with res.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index ac52b49bf901..52ad5cab64bb 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -1107,7 +1107,7 @@  static int ingenic_drm_bind(struct device *dev, bool has_components)
 	}
 
 	regmap_config = ingenic_drm_regmap_config;
-	regmap_config.max_register = res->end - res->start;
+	regmap_config.max_register = resource_size(res);
 	priv->map = devm_regmap_init_mmio(dev, base,
 					  &regmap_config);
 	if (IS_ERR(priv->map)) {