On 4/2/20 9:30 AM, John Garry wrote: > On 02/04/2020 07:30, YueHaibing wrote: > > + > >> If SATA_HOST is n, build fails: >> >> drivers/scsi/hisi_sas/hisi_sas_main.o: In function `hisi_sas_fill_ata_reset_cmd': >> hisi_sas_main.c:(.text+0x2500): undefined reference to `ata_tf_to_fis' >> >> Select SATA_HOST to fix this. Sorry for missing hisi_sas and thanks for fixing it. >> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> >> Fixes: 7c594f0407de ("scsi: hisi_sas: add softreset function for SATA disk") > > That's not right. SATA_HOST was only introduced recently in the ATA code. It would fix those kconfig changes. Yes, this should be: Fixes: bd322af15ce9 ("ata: make SATA_PMP option selectable only if any SATA host driver is enabled") >> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> >> --- >> drivers/scsi/hisi_sas/Kconfig | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/scsi/hisi_sas/Kconfig b/drivers/scsi/hisi_sas/Kconfig >> index 90a17452a50d..13ed9073fc72 100644 >> --- a/drivers/scsi/hisi_sas/Kconfig >> +++ b/drivers/scsi/hisi_sas/Kconfig >> @@ -6,6 +6,7 @@ config SCSI_HISI_SAS >> select SCSI_SAS_LIBSAS >> select BLK_DEV_INTEGRITY >> depends on ATA >> + select SATA_HOST > > That does not feel right. > > SCSI_HISI_SAS depends on ATA, but SATA_HOST also depends on ATA, so it seems better to just depend on SATA_HOST (and omit explicit ATA dependency), rather than select it. SATA_HOST config option is invisible to user so it needs to be selected. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics