mm: cma: remove unnecessary initialization of ret

The ret variable can be defined without assigning a value, as it is assigned before use. Link: https://lkml.kernel.org/r/20231205021751.100459-1-zeming@nfschina.com Signed-off-by: Li zeming <zeming@nfschina.com> Reviewed-by: Andrew Morton <akpm@linux-foudation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mariux64 · Dec 12, 2023 · 4196810 · 4196810
1 parent 49b960d
commit 4196810
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mm/cma.c b/mm/cma.c
@@ -244,7 +244,7 @@ int __init cma_declare_contiguous_nid(phys_addr_t base,
 {
 	phys_addr_t memblock_end = memblock_end_of_DRAM();
 	phys_addr_t highmem_start;
-	int ret = 0;
+	int ret;
 
 	/*
 	 * We can't use __pa(high_memory) directly, since high_memory