Commit 88e6b818 authored by Sergey Shtylyov's avatar Sergey Shtylyov Committed by Damien Le Moal
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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: default avatarSergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: default avatarDamien Le Moal <damien.lemoal@opensource.wdc.com>
parent bba077d8

drivers/ata/sata_rcar.c

+3 −4
Original line number Diff line number Diff line
@@ -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,