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| author | Sergey Shtylyov <s.shtylyov@omp.ru> | 2022-02-10 00:46:30 +0300 |
|---|---|---|
| committer | Damien Le Moal <damien.lemoal@opensource.wdc.com> | 2022-02-19 11:18:43 +0900 |
| commit | 88e6b81878fb3fce93a26879164a2b7f5cbc848a (patch) | |
| tree | a344ca48b2e083ca996bcc49295102fd103457c2 /drivers/ata/sata_rcar.c | |
| parent | bba077d801b1eed07b2ae9ee62a5b134cb1a6830 (diff) | |
| download | linux-88e6b81878fb3fce93a26879164a2b7f5cbc848a.tar.bz2 | |
ata: sata_rcar: make sata_rcar_ata_devchk() return 'bool'
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@omp.ru>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'drivers/ata/sata_rcar.c')
| -rw-r--r-- | drivers/ata/sata_rcar.c | 7 |
1 files 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, |