From: kbuild test robot <fengguang.wu@xxxxxxxxx> drivers/pci/pcie/aer.c:349:9-10: WARNING: return of 0/1 in function 'aer_acpi_firmware_first' with return type bool Return statements in functions returning bool should use true/false instead of 1/0. Generated by: scripts/coccinelle/misc/boolreturn.cocci Fixes: 69c7f453d545 ("PCI/AER: Honor "pcie_ports=native" even if HEST sets FIRMWARE_FIRST") CC: Alexandru Gagniuc <mr.nuke.me@xxxxxxxxx> Signed-off-by: kbuild test robot <fengguang.wu@xxxxxxxxx> --- aer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -346,7 +346,7 @@ bool aer_acpi_firmware_first(void) }; if (pcie_ports_native) - return 0; + return false; if (!parsed) { apei_hest_parse(aer_hest_parse, &info);