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ata: pata_samsung_cf: make pata_s3c_devchk() return 'bool'

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pata_s3c_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>
This commit is contained in:
Sergey Shtylyov 2022-02-10 00:46:29 +03:00 committed by Damien Le Moal
parent 1336aa88d8
commit bba077d801
1 changed files with 3 additions and 4 deletions
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7
drivers/ata/pata_samsung_cf.c
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@ -308,8 +308,7 @@ static void pata_s3c_dev_select(struct ata_port *ap, unsigned int device)
/*
* pata_s3c_devchk - PATA device presence detection
*/
static unsigned int pata_s3c_devchk(struct ata_port *ap,
unsigned int device)
static bool pata_s3c_devchk(struct ata_port *ap, unsigned int device)
{
struct ata_ioports *ioaddr = &ap->ioaddr;
u8 nsect, lbal;
@ -329,9 +328,9 @@ static unsigned int pata_s3c_devchk(struct ata_port *ap,
lbal = ata_inb(ap->host, ioaddr->lbal_addr);
if ((nsect == 0x55) && (lbal == 0xaa))
return 1; /* we found a device */
return true; /* we found a device */
return 0; /* nothing found */
return false; /* nothing found */
}
/*