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authorZou Wei <zou_wei@huawei.com>2020-11-14 10:24:20 +0100
committerLee Jones <lee.jones@linaro.org>2020-11-27 08:40:35 +0100
commitd12edf9661a408d04efc9c0a4ff9a15413195d8a (patch)
tree5adbf492807333e255d22aec3c3bb918e5ce4915 /drivers/mfd
parentmfd: cpcap: Fix interrupt regression with regmap clear_ack (diff)
downloadlinux-d12edf9661a408d04efc9c0a4ff9a15413195d8a.tar.xz
linux-d12edf9661a408d04efc9c0a4ff9a15413195d8a.zip
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 <zou_wei@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/altera-sysmgr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/altera-sysmgr.c b/drivers/mfd/altera-sysmgr.c
index 41076d121dd5..193a96c8b1ea 100644
--- 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);
}