[PATCH 5/9] powerpc: Use of_find_node_by_name_balanced() to find device_node
From: Zhang Zekun <hidden>
Date: 2025-02-07 01:39:51
Also in:
arm-scmi, linux-devicetree, linux-media, netdev
Subsystem:
linux for power macintosh, linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
Instead of directly using of_node_get() before of_find_node_by_name() to balance the refcount of the device_node, using wraper function of_find_node_by_name_balanced() to make code logic a bit simplier. Signed-off-by: Zhang Zekun <redacted> --- arch/powerpc/platforms/powermac/pic.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 2202bf77c7a3..0619334adf2a 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c@@ -308,9 +308,7 @@ static void __init pmac_pic_probe_oldstyle(void) /* We might have a second cascaded heathrow */ - /* Compensate for of_node_put() in of_find_node_by_name() */ - of_node_get(master); - slave = of_find_node_by_name(master, "mac-io"); + slave = of_find_node_by_name_balanced(master, "mac-io"); /* Check ordering of master & slave */ if (of_device_is_compatible(master, "gatwick")) {
--
2.22.0