ata: fix sparse warnings in pata_legacy.c
Use ld_qdi and ld_winbond to avoid shadowing static int
variables qdi and winbond. The ld_ prefix refers to
legacy_data.
drivers/ata/pata_legacy.c:777:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:811:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:848:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:882:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:1040:21: warning: symbol 'winbond' shadows an earlier one
drivers/ata/pata_legacy.c:129:12: originally declared here
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index d2177f7..50fe08e 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -774,14 +774,14 @@
static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
struct ata_timing t;
- struct legacy_data *qdi = ap->host->private_data;
+ struct legacy_data *ld_qdi = ap->host->private_data;
int active, recovery;
u8 timing;
/* Get the timing data in cycles */
ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
- if (qdi->fast) {
+ if (ld_qdi->fast) {
active = 8 - FIT(t.active, 1, 8);
recovery = 18 - FIT(t.recover, 3, 18);
} else {
@@ -790,9 +790,9 @@
}
timing = (recovery << 4) | active | 0x08;
- qdi->clock[adev->devno] = timing;
+ ld_qdi->clock[adev->devno] = timing;
- outb(timing, qdi->timing);
+ outb(timing, ld_qdi->timing);
}
/**
@@ -808,14 +808,14 @@
static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
struct ata_timing t;
- struct legacy_data *qdi = ap->host->private_data;
+ struct legacy_data *ld_qdi = ap->host->private_data;
int active, recovery;
u8 timing;
/* Get the timing data in cycles */
ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
- if (qdi->fast) {
+ if (ld_qdi->fast) {
active = 8 - FIT(t.active, 1, 8);
recovery = 18 - FIT(t.recover, 3, 18);
} else {
@@ -824,12 +824,12 @@
}
timing = (recovery << 4) | active | 0x08;
- qdi->clock[adev->devno] = timing;
+ ld_qdi->clock[adev->devno] = timing;
- outb(timing, qdi->timing + 2 * ap->port_no);
+ outb(timing, ld_qdi->timing + 2 * ap->port_no);
/* Clear the FIFO */
if (adev->class != ATA_DEV_ATA)
- outb(0x5F, qdi->timing + 3);
+ outb(0x5F, ld_qdi->timing + 3);
}
/**
@@ -845,14 +845,14 @@
static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
struct ata_timing t;
- struct legacy_data *qdi = ap->host->private_data;
+ struct legacy_data *ld_qdi = ap->host->private_data;
int active, recovery;
u8 timing;
/* Get the timing data in cycles */
ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
- if (qdi->fast) {
+ if (ld_qdi->fast) {
active = 8 - FIT(t.active, 1, 8);
recovery = 18 - FIT(t.recover, 3, 18);
} else {
@@ -860,11 +860,11 @@
recovery = 15 - FIT(t.recover, 0, 15);
}
timing = (recovery << 4) | active | 0x08;
- qdi->clock[adev->devno] = timing;
- outb(timing, qdi->timing + 2 * adev->devno);
+ ld_qdi->clock[adev->devno] = timing;
+ outb(timing, ld_qdi->timing + 2 * adev->devno);
/* Clear the FIFO */
if (adev->class != ATA_DEV_ATA)
- outb(0x5F, qdi->timing + 3);
+ outb(0x5F, ld_qdi->timing + 3);
}
/**
@@ -879,12 +879,12 @@
{
struct ata_port *ap = qc->ap;
struct ata_device *adev = qc->dev;
- struct legacy_data *qdi = ap->host->private_data;
+ struct legacy_data *ld_qdi = ap->host->private_data;
- if (qdi->clock[adev->devno] != qdi->last) {
+ if (ld_qdi->clock[adev->devno] != ld_qdi->last) {
if (adev->pio_mode) {
- qdi->last = qdi->clock[adev->devno];
- outb(qdi->clock[adev->devno], qdi->timing +
+ ld_qdi->last = ld_qdi->clock[adev->devno];
+ outb(ld_qdi->clock[adev->devno], ld_qdi->timing +
2 * ap->port_no);
}
}
@@ -1037,12 +1037,12 @@
static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
struct ata_timing t;
- struct legacy_data *winbond = ap->host->private_data;
+ struct legacy_data *ld_winbond = ap->host->private_data;
int active, recovery;
u8 reg;
int timing = 0x88 + (ap->port_no * 4) + (adev->devno * 2);
- reg = winbond_readcfg(winbond->timing, 0x81);
+ reg = winbond_readcfg(ld_winbond->timing, 0x81);
/* Get the timing data in cycles */
if (reg & 0x40) /* Fast VLB bus, assume 50MHz */
@@ -1053,7 +1053,7 @@
active = (FIT(t.active, 3, 17) - 1) & 0x0F;
recovery = (FIT(t.recover, 1, 15) + 1) & 0x0F;
timing = (active << 4) | recovery;
- winbond_writecfg(winbond->timing, timing, reg);
+ winbond_writecfg(ld_winbond->timing, timing, reg);
/* Load the setup timing */
@@ -1063,7 +1063,7 @@
if (!ata_pio_need_iordy(adev))
reg |= 0x02; /* IORDY off */
reg |= (FIT(t.setup, 0, 3) << 6);
- winbond_writecfg(winbond->timing, timing + 1, reg);
+ winbond_writecfg(ld_winbond->timing, timing + 1, reg);
}
static int winbond_port(struct platform_device *dev,