Rewrite hardcoded xfer_mode string determination in ata_dev_set_mode()
using xfer_mask helpers.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/scsi/libata-core.c | 15 ++++-----------
1 files changed, 4 insertions(+), 11 deletions(-)
6c1926e74a4b5266dbcbb4156dee075a05bcc36f
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 84a8550..8849512 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1752,9 +1752,6 @@ static u8 base_from_shift(unsigned int s
static void ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev)
{
- int ofs, idx;
- u8 base;
-
if (!ata_dev_present(dev) || (ap->flags & ATA_FLAG_PORT_DISABLED))
return;
@@ -1763,22 +1760,18 @@ static void ata_dev_set_mode(struct ata_
ata_dev_set_xfermode(ap, dev);
- base = base_from_shift(dev->xfer_shift);
- ofs = dev->xfer_mode - base;
- idx = ofs + dev->xfer_shift;
- WARN_ON(idx >= ARRAY_SIZE(xfer_mode_str));
-
if (ata_dev_revalidate(ap, dev, 0)) {
printk(KERN_ERR "ata%u: failed to revalidate after set "
"xfermode, disabled\n", ap->id);
ata_port_disable(ap);
}
- DPRINTK("idx=%d xfer_shift=%u, xfer_mode=0x%x, base=0x%x, offset=%d\n",
- idx, dev->xfer_shift, (int)dev->xfer_mode, (int)base, ofs);
+ DPRINTK("xfer_shift=%u, xfer_mode=0x%x\n",
+ dev->xfer_shift, (int)dev->xfer_mode);
printk(KERN_INFO "ata%u: dev %u configured for %s\n",
- ap->id, dev->devno, xfer_mode_str[idx]);
+ ap->id, dev->devno,
+ ata_mode_string(ata_xfer_mode2mask(dev->xfer_mode)));
}
static int ata_host_set_pio(struct ata_port *ap)
--
1.2.4
-
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