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of: of_detach_node() remove unneeded local return variable

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rc is unneeded, just return 0.

Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Ding Xiang 2020-03-30 18:05:02 +08:00 committed by Rob Herring
parent 133bf33eff
commit 58fb82ccbc
1 changed files with 1 additions and 2 deletions
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3
drivers/of/dynamic.c
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@ -286,7 +286,6 @@ int of_detach_node(struct device_node *np)
{ {
struct of_reconfig_data rd; struct of_reconfig_data rd;
unsigned long flags; unsigned long flags;
int rc = 0;
memset(&rd, 0, sizeof(rd)); memset(&rd, 0, sizeof(rd));
rd.dn = np; rd.dn = np;
@ -301,7 +300,7 @@ int of_detach_node(struct device_node *np)
of_reconfig_notify(OF_RECONFIG_DETACH_NODE, &rd); of_reconfig_notify(OF_RECONFIG_DETACH_NODE, &rd);
return rc; return 0;
} }
EXPORT_SYMBOL_GPL(of_detach_node); EXPORT_SYMBOL_GPL(of_detach_node);