sata_rcar_ata_devchk() returns 1 if a device is present, 0 if not --
the 'bool' type clearly fits better here than 'unsigned int'...
Signed-off-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
---
drivers/ata/sata_rcar.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index be8bfefed663..20263c1113df 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -283,8 +283,7 @@ static void sata_rcar_dev_select(struct ata_port *ap, unsigned int device)
ata_sff_pause(ap); /* needed; also flushes, for mmio */
}
-static unsigned int sata_rcar_ata_devchk(struct ata_port *ap,
- unsigned int device)
+static bool sata_rcar_ata_devchk(struct ata_port *ap, unsigned int device)
{
struct ata_ioports *ioaddr = &ap->ioaddr;
u8 nsect, lbal;
@@ -304,9 +303,9 @@ static unsigned int sata_rcar_ata_devchk(struct ata_port *ap,
lbal = ioread32(ioaddr->lbal_addr);
if (nsect == 0x55 && lbal == 0xaa)
- return 1; /* found a device */
+ return true; /* found a device */
- return 0; /* nothing found */
+ return false; /* nothing found */
}
static int sata_rcar_wait_after_reset(struct ata_link *link,
--
2.26.3
