From: SeongJae Park <sj@xxxxxxxxxx> Subject: mm/damon/vaddr: remove an unnecessary warning message The DAMON virtual address space monitoring primitive prints a warning message for wrong DAMOS action. However, it is not essential as the code returns appropriate failure in the case. This commit removes the message to make the log clean. Link: https://lkml.kernel.org/r/20211201150440.1088-5-sj@xxxxxxxxxx Fixes: 6dea8add4d28 ("mm/damon/vaddr: support DAMON-based Operation Schemes") Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Cc: Brendan Higgins <brendanhiggins@xxxxxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/damon/vaddr.c | 1 - 1 file changed, 1 deletion(-) --- a/mm/damon/vaddr.c~mm-damon-vaddr-remove-an-unnecessary-warning-message +++ a/mm/damon/vaddr.c @@ -627,7 +627,6 @@ int damon_va_apply_scheme(struct damon_c case DAMOS_STAT: return 0; default: - pr_warn("Wrong action %d\n", scheme->action); return -EINVAL; } _