lkml.org 
[lkml]   [2008]   [Feb]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH 11/11] ata: fix sparse warnings in pata_legacy.c
From
Date
Let's use ld for legacy_data instead of shadowing these static
int variables.

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>
---
drivers/ata/pata_legacy.c | 44 ++++++++++++++++++++++----------------------
1 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 6c59969..1c598e5 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -774,14 +774,14 @@ static struct ata_port_operations opti82c46x_port_ops = {
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 = 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->fast) {
active = 8 - FIT(t.active, 1, 8);
recovery = 18 - FIT(t.recover, 3, 18);
} else {
@@ -790,9 +790,9 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
}
timing = (recovery << 4) | active | 0x08;

- qdi->clock[adev->devno] = timing;
+ ld->clock[adev->devno] = timing;

- outb(timing, qdi->timing);
+ outb(timing, ld->timing);
}

/**
@@ -808,14 +808,14 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
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 = 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->fast) {
active = 8 - FIT(t.active, 1, 8);
recovery = 18 - FIT(t.recover, 3, 18);
} else {
@@ -824,12 +824,12 @@ static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev)
}
timing = (recovery << 4) | active | 0x08;

- qdi->clock[adev->devno] = timing;
+ ld->clock[adev->devno] = timing;

- outb(timing, qdi->timing + 2 * ap->port_no);
+ outb(timing, ld->timing + 2 * ap->port_no);
/* Clear the FIFO */
if (adev->class != ATA_DEV_ATA)
- outb(0x5F, qdi->timing + 3);
+ outb(0x5F, ld->timing + 3);
}

/**
@@ -845,14 +845,14 @@ static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev)
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 = 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->fast) {
active = 8 - FIT(t.active, 1, 8);
recovery = 18 - FIT(t.recover, 3, 18);
} else {
@@ -860,11 +860,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
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->clock[adev->devno] = timing;
+ outb(timing, ld->timing + 2 * adev->devno);
/* Clear the FIFO */
if (adev->class != ATA_DEV_ATA)
- outb(0x5F, qdi->timing + 3);
+ outb(0x5F, ld->timing + 3);
}

/**
@@ -879,12 +879,12 @@ static unsigned int qdi_qc_issue_prot(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
struct ata_device *adev = qc->dev;
- struct legacy_data *qdi = ap->host->private_data;
+ struct legacy_data *ld = ap->host->private_data;

- if (qdi->clock[adev->devno] != qdi->last) {
+ if (ld->clock[adev->devno] != ld->last) {
if (adev->pio_mode) {
- qdi->last = qdi->clock[adev->devno];
- outb(qdi->clock[adev->devno], qdi->timing +
+ ld->last = ld->clock[adev->devno];
+ outb(ld->clock[adev->devno], ld->timing +
2 * ap->port_no);
}
}
@@ -1037,12 +1037,12 @@ static u8 winbond_readcfg(unsigned long port, u8 reg)
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 = 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->timing, 0x81);

/* Get the timing data in cycles */
if (reg & 0x40) /* Fast VLB bus, assume 50MHz */
@@ -1053,7 +1053,7 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev)
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->timing, timing, reg);

/* Load the setup timing */

@@ -1063,7 +1063,7 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev)
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->timing, timing + 1, reg);
}

static int winbond_port(struct platform_device *dev,
--
1.5.4.1.1278.gc75be


\
 
 \ /
  Last update: 2008-02-14 06:23    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site