[PATCH v2 1/3] powerpc/numa: Simplify find_primary_domain_index
From: Srikar Dronamraju <hidden>
Date: 2026-06-05 05:54:03
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
Initialize the return value once and use a single exit path in find_primary_domain_index(). This is a small cleanup that keeps the existing behavior unchanged while making the control flow easier to follow. Signed-off-by: Srikar Dronamraju <redacted> --- Changelog from v1: - Handle comments from Christophe Leroy arch/powerpc/mm/numa.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index f4cf3ae036de..c44a80d8fc11 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c@@ -432,7 +432,7 @@ static void __init initialize_form2_numa_distance_lookup_table(void) static int __init find_primary_domain_index(void) { - int index; + int index = -1; struct device_node *root; /*
@@ -502,12 +502,9 @@ static int __init find_primary_domain_index(void) distance_ref_points_depth = MAX_DISTANCE_REF_POINTS; } - of_node_put(root); - return index; - err: of_node_put(root); - return -1; + return index; } static void __init get_n_mem_cells(int *n_addr_cells, int *n_size_cells)
--
2.43.0