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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-01-31 17:54:38 -0800
committerMichael Ellerman <mpe@ellerman.id.au>2018-01-16 23:47:10 +1100
commit9625e69a3818cc00fd85632719b4c6c12f7f1b1e (patch)
treef142f6f3f9a129f8849b849a0a3a51365603e2ca /arch/powerpc/platforms/pseries/lparcfg.c
parent94d3084a0f8cbca9ceea2835ac842c7c92c8790c (diff)
powerpc: make use of for_each_node_by_type() instead of open-coding it
Instead of manually coding the loop with of_find_node_by_type(), let's switch to the standard macro for iterating over nodes with given type. Also fixed a couple of refcount leaks in the aforementioned loops. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/pseries/lparcfg.c')
-rw-r--r--arch/powerpc/platforms/pseries/lparcfg.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index b2706c483067..f43eafe30c7f 100644
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -370,10 +370,10 @@ static void parse_system_parameter_string(struct seq_file *m)
*/
static int lparcfg_count_active_processors(void)
{
- struct device_node *cpus_dn = NULL;
+ struct device_node *cpus_dn;
int count = 0;
- while ((cpus_dn = of_find_node_by_type(cpus_dn, "cpu"))) {
+ for_each_node_by_type(cpus_dn, "cpu") {
#ifdef LPARCFG_DEBUG
printk(KERN_ERR "cpus_dn %p\n", cpus_dn);
#endif