Return statements in functions returning bool should use true/false instead of 1/0. ./block/bio.c:1081:9-10: WARNING: return of 0/1 in function 'bio_add_folio' with return type bool. Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- block/bio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/bio.c b/block/bio.c index 03cefe81950f..2e19ca600fcd 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1078,7 +1078,7 @@ bool bio_add_folio(struct bio *bio, struct folio *folio, size_t len, size_t off) { if (len > UINT_MAX || off > UINT_MAX) - return 0; + return false; return bio_add_page(bio, &folio->page, len, off) > 0; } -- 2.20.1.7.g153144c