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Date: Tue, 12 Aug 2014 18:22:27 +0200
From: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To: Tejun Heo <tj@...nel.org>
Cc: Hans de Goede <hdegoede@...hat.com>, linux-ide@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] ata: remove deprecated struct ahci_platform_data
The last user of the deprecated struct ahci_platform_data has been
cleaned up recently (SPEAr1340 got a proper PHY driver).
Cc: Hans de Goede <hdegoede@...hat.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
---
drivers/ata/ahci_platform.c | 18 +-----------------
drivers/ata/libahci_platform.c | 23 -----------------------
include/linux/ahci_platform.h | 13 -------------
3 files changed, 1 insertion(+), 53 deletions(-)
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index f61ddb9..06f1d59 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -32,7 +32,6 @@ static const struct ata_port_info ahci_port_info = {
static int ahci_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct ahci_platform_data *pdata = dev_get_platdata(dev);
struct ahci_host_priv *hpriv;
int rc;
@@ -44,29 +43,14 @@ static int ahci_probe(struct platform_device *pdev)
if (rc)
return rc;
- /*
- * Some platforms might need to prepare for mmio region access,
- * which could be done in the following init call. So, the mmio
- * region shouldn't be accessed before init (if provided) has
- * returned successfully.
- */
- if (pdata && pdata->init) {
- rc = pdata->init(dev, hpriv->mmio);
- if (rc)
- goto disable_resources;
- }
-
if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;
rc = ahci_platform_init_host(pdev, hpriv, &ahci_port_info);
if (rc)
- goto pdata_exit;
+ goto disable_resources;
return 0;
-pdata_exit:
- if (pdata && pdata->exit)
- pdata->exit(dev);
disable_resources:
ahci_platform_disable_resources(hpriv);
return rc;
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 5b92c29..c0510de 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -502,13 +502,8 @@ EXPORT_SYMBOL_GPL(ahci_platform_init_host);
static void ahci_host_stop(struct ata_host *host)
{
- struct device *dev = host->dev;
- struct ahci_platform_data *pdata = dev_get_platdata(dev);
struct ahci_host_priv *hpriv = host->private_data;
- if (pdata && pdata->exit)
- pdata->exit(dev);
-
ahci_platform_disable_resources(hpriv);
}
@@ -592,7 +587,6 @@ EXPORT_SYMBOL_GPL(ahci_platform_resume_host);
*/
int ahci_platform_suspend(struct device *dev)
{
- struct ahci_platform_data *pdata = dev_get_platdata(dev);
struct ata_host *host = dev_get_drvdata(dev);
struct ahci_host_priv *hpriv = host->private_data;
int rc;
@@ -601,19 +595,9 @@ int ahci_platform_suspend(struct device *dev)
if (rc)
return rc;
- if (pdata && pdata->suspend) {
- rc = pdata->suspend(dev);
- if (rc)
- goto resume_host;
- }
-
ahci_platform_disable_resources(hpriv);
return 0;
-
-resume_host:
- ahci_platform_resume_host(dev);
- return rc;
}
EXPORT_SYMBOL_GPL(ahci_platform_suspend);
@@ -629,7 +613,6 @@ EXPORT_SYMBOL_GPL(ahci_platform_suspend);
*/
int ahci_platform_resume(struct device *dev)
{
- struct ahci_platform_data *pdata = dev_get_platdata(dev);
struct ata_host *host = dev_get_drvdata(dev);
struct ahci_host_priv *hpriv = host->private_data;
int rc;
@@ -638,12 +621,6 @@ int ahci_platform_resume(struct device *dev)
if (rc)
return rc;
- if (pdata && pdata->resume) {
- rc = pdata->resume(dev);
- if (rc)
- goto disable_resources;
- }
-
rc = ahci_platform_resume_host(dev);
if (rc)
goto disable_resources;
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index 09a947e..642d6ae 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -22,19 +22,6 @@ struct ata_port_info;
struct ahci_host_priv;
struct platform_device;
-/*
- * Note ahci_platform_data is deprecated, it is only kept around for use
- * by the old da850 and spear13xx ahci code.
- * New drivers should instead declare their own platform_driver struct, and
- * use ahci_platform* functions in their own probe, suspend and resume methods.
- */
-struct ahci_platform_data {
- int (*init)(struct device *dev, void __iomem *addr);
- void (*exit)(struct device *dev);
- int (*suspend)(struct device *dev);
- int (*resume)(struct device *dev);
-};
-
int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
int ahci_platform_enable_resources(struct ahci_host_priv *hpriv);
--
1.8.2.3
--
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