AcoSail/kernel_optimize_test
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dma: mv_xor: remove sub-driver 'mv_xor'

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Now that XOR channels are directly registered by the main
'mv_xor_shared' device ->probe() function and all users of the
'mv_xor' device have been removed, we can get rid of the latter.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Thomas Petazzoni 2012-10-30 11:54:34 +01:00
parent c08f1495c8
commit 18b2a02c7c
2 changed files with 1 additions and 49 deletions
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49
drivers/dma/mv_xor.c
View File

@ -1219,35 +1219,6 @@ mv_xor_channel_add(struct mv_xor_shared_private *msp,
return ERR_PTR(ret);
}
static int __devexit mv_xor_remove(struct platform_device *pdev)
{
struct mv_xor_device *device = platform_get_drvdata(pdev);
return mv_xor_channel_remove(device);
}
static int __devinit mv_xor_probe(struct platform_device *pdev)
{
struct mv_xor_platform_data *plat_data = pdev->dev.platform_data;
struct mv_xor_shared_private *msp =
platform_get_drvdata(plat_data->shared);
struct mv_xor_device *mv_xor_device;
int irq;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
mv_xor_device = mv_xor_channel_add(msp, pdev, plat_data->hw_id,
plat_data->cap_mask,
plat_data->pool_size, irq);
if (IS_ERR(mv_xor_device))
return PTR_ERR(mv_xor_device);
platform_set_drvdata(pdev, mv_xor_device);
return 0;
}
static void
mv_xor_conf_mbus_windows(struct mv_xor_shared_private *msp,
const struct mbus_dram_target_info *dram)
@ -1279,15 +1250,6 @@ mv_xor_conf_mbus_windows(struct mv_xor_shared_private *msp,
writel(win_enable, base + WINDOW_BAR_ENABLE(1));
}
static struct platform_driver mv_xor_driver = {
.probe = mv_xor_probe,
.remove = __devexit_p(mv_xor_remove),
.driver = {
.owner = THIS_MODULE,
.name = MV_XOR_NAME,
},
};
static int mv_xor_shared_probe(struct platform_device *pdev)
{
const struct mbus_dram_target_info *dram;
@ -1406,15 +1368,7 @@ static struct platform_driver mv_xor_shared_driver = {
static int __init mv_xor_init(void)
{
int rc;
rc = platform_driver_register(&mv_xor_shared_driver);
if (!rc) {
rc = platform_driver_register(&mv_xor_driver);
if (rc)
platform_driver_unregister(&mv_xor_shared_driver);
}
return rc;
return platform_driver_register(&mv_xor_shared_driver);
}
module_init(mv_xor_init);
@ -1422,7 +1376,6 @@ module_init(mv_xor_init);
#if 0
static void __exit mv_xor_exit(void)
{
platform_driver_unregister(&mv_xor_driver);
platform_driver_unregister(&mv_xor_shared_driver);
return;
}

1
include/linux/platform_data/dma-mv_xor.h
View File

@ -11,7 +11,6 @@
#include <linux/mbus.h>
#define MV_XOR_SHARED_NAME "mv_xor_shared"
#define MV_XOR_NAME "mv_xor"
struct mv_xor_platform_data {
struct platform_device *shared;