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ata: libata-sff: make ata_resources_present() return 'bool'

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ata_resources_present() returns 1 if the primary/secondary channel's PCI
resources are present,  0 if not -- the 'bool' type fits somewhat better
here than 'int'...

Use the *= operator, while at it...

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 2022-02-13 14:50:00 +03:00 committed by Damien Le Moal
parent 25d83f9d23
commit b51aa532e1
1 changed files with 4 additions and 4 deletions
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8
drivers/ata/libata-sff.c
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@ -2174,18 +2174,18 @@ EXPORT_SYMBOL_GPL(ata_sff_std_ports);
#ifdef CONFIG_PCI
static int ata_resources_present(struct pci_dev *pdev, int port)
static bool ata_resources_present(struct pci_dev *pdev, int port)
{
int i;
/* Check the PCI resources for this channel are enabled */
port = port * 2;
port *= 2;
for (i = 0; i < 2; i++) {
if (pci_resource_start(pdev, port + i) == 0 ||
pci_resource_len(pdev, port + i) == 0)
return 0;
return false;
}
return 1;
return true;
}
/**