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char/rtc: Use of_node_name_eq for node name comparisons 

Convert string compares of DT node names to use of_node_name_eq helper
instead. This removes direct access to the node name pointer.

The open coded iterating thru the child node names is converted to use
for_each_child_of_node() instead.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rob Herring 2018-12-05 13:50:19 -06:00 committed by Greg Kroah-Hartman
parent 15b3048aee
commit f88fd66605
1 changed files with 2 additions and 2 deletions
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4
drivers/char/rtc.c
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@ -866,8 +866,8 @@ static int __init rtc_init(void)
#ifdef CONFIG_SPARC32
for_each_node_by_name(ebus_dp, "ebus") {
struct device_node *dp;
for (dp = ebus_dp; dp; dp = dp->sibling) {
if (!strcmp(dp->name, "rtc")) {
for_each_child_of_node(ebus_dp, dp) {
if (of_node_name_eq(dp, "rtc")) {
op = of_find_device_by_node(dp);
if (op) {
rtc_port = op->resource[0].start;