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Subject[PATCH] drm/ingenic: Use resource_size function on resource object
Date
This was found by coccicheck:

./drivers/gpu/drm/ingenic/ingenic-drm-drv.c:1149:35-38: WARNING: Suspicious code. resource_size is maybe missing with res.

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 --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index 2c559885347a..5514b163999f 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -1146,7 +1146,7 @@ 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)) {
--
2.20.1.7.g153144c
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