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authorSergey Shtylyov <s.shtylyov@omp.ru>2022-02-10 00:46:29 +0300
committerDamien Le Moal <damien.lemoal@opensource.wdc.com>2022-02-19 11:18:43 +0900
commitbba077d801b1eed07b2ae9ee62a5b134cb1a6830 (patch)
tree3e5fa27b05151d595c24128702a901a238c6b8a3 /drivers/ata/pata_samsung_cf.c
parent1336aa88d8553292604878c53538297fbc65bf0a (diff)
downloadlinux-bba077d801b1eed07b2ae9ee62a5b134cb1a6830.tar.bz2
ata: pata_samsung_cf: make pata_s3c_devchk() return 'bool'
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>
Diffstat (limited to 'drivers/ata/pata_samsung_cf.c')
-rw-r--r--drivers/ata/pata_samsung_cf.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c
index 377cd6bd87ac..bdd2178c4a61 100644
--- a/drivers/ata/pata_samsung_cf.c
+++ b/drivers/ata/pata_samsung_cf.c
@@ -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 */
}
/*