kasan_p4d_table, kasan_pmd_table and kasan_pud_table are declared as returning bool, but return 0 instead of false, which produces a coccinelle warning. Fix it. Fixes: 0207df4fa1a8 ("kernel/memremap, kasan: make ZONE_DEVICE with work with KASAN") Reported-by: kbuild test robot <lkp@xxxxxxxxx> Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> --- mm/kasan/init.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/kasan/init.c b/mm/kasan/init.c index 45a1b5e38e1e..fcaa1ca03175 100644 --- a/mm/kasan/init.c +++ b/mm/kasan/init.c @@ -42,7 +42,7 @@ static inline bool kasan_p4d_table(pgd_t pgd) #else static inline bool kasan_p4d_table(pgd_t pgd) { - return 0; + return false; } #endif #if CONFIG_PGTABLE_LEVELS > 3 @@ -54,7 +54,7 @@ static inline bool kasan_pud_table(p4d_t p4d) #else static inline bool kasan_pud_table(p4d_t p4d) { - return 0; + return false; } #endif #if CONFIG_PGTABLE_LEVELS > 2 @@ -66,7 +66,7 @@ static inline bool kasan_pmd_table(pud_t pud) #else static inline bool kasan_pmd_table(pud_t pud) { - return 0; + return false; } #endif pte_t kasan_early_shadow_pte[PTRS_PER_PTE] __page_aligned_bss; -- 2.21.0.352.gf09ad66450-goog