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mm: cma: remove unnecessary initialization of ret

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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>
This commit is contained in:
Li zeming 2023-12-05 10:17:51 +08:00 committed by Andrew Morton
parent 49b960de6b
commit 4196810a25
1 changed files with 1 additions and 1 deletions
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mm/cma.c
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@ -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