In commit cb5e39b8038b ("drivers: base: refactor add_memory_section() to add_memory_block()"), add_memory_block() is introduced, which is only invoked in memory_dev_init(). When combine these two loops in memory_dev_init() and add_memory_block(), they looks like this: for (i = 0; i < NR_MEM_SECTIONS; i += sections_per_block) for (j = i; (j < i + sections_per_block) && j < NR_MEM_SECTIONS; j++) Since it is sure (i < NR_MEM_SECTIONS) and j sits in its own memory block, the check of (j < NR_MEM_SECTIONS) is not necessary. This patch just removes this check. Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> --- drivers/base/memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 0e5985682642..547997a2249b 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -688,7 +688,7 @@ static int add_memory_block(int base_section_nr) int i, ret, section_count = 0, section_nr; for (i = base_section_nr; - (i < base_section_nr + sections_per_block) && i < NR_MEM_SECTIONS; + i < base_section_nr + sections_per_block; i++) { if (!present_section_nr(i)) continue; -- 2.15.1