[PATCH 08/30] dma: mv_xor: remove sub-driver 'mv_xor'
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Mon Nov 19 05:04:46 EST 2012
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 at free-electrons.com>
---
drivers/dma/mv_xor.c | 49 +-----------------------------
include/linux/platform_data/dma-mv_xor.h | 1 -
2 files changed, 1 insertion(+), 49 deletions(-)
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 6ed3162..be3907b 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -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;
}
diff --git a/include/linux/platform_data/dma-mv_xor.h b/include/linux/platform_data/dma-mv_xor.h
index f2aed97..6abe5f9 100644
--- a/include/linux/platform_data/dma-mv_xor.h
+++ b/include/linux/platform_data/dma-mv_xor.h
@@ -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;
--
1.7.9.5
More information about the linux-arm-kernel
mailing list