In order to make CPPI 4.1 DMA driver more generic, accesses to USBSS
have been removed. So it is not required anymore to map the "glue"
register's.
Remove usbss_mem.
Signed-off-by: Alexandre Bailon <abailon@xxxxxxxxxxxx>
---
drivers/dma/cppi41.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index 4999e7d..ecccf7b 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -131,7 +131,6 @@ struct cppi41_dd {
u32 first_td_desc;
struct cppi41_channel *chan_busy[ALLOC_DECS_NUM];
- void __iomem *usbss_mem;
void __iomem *ctrl_mem;
void __iomem *sched_mem;
void __iomem *qmgr_mem;
@@ -999,16 +998,15 @@ static int cppi41_dma_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&cdd->ddev.channels);
cpp41_dma_info.dma_cap = cdd->ddev.cap_mask;
- cdd->usbss_mem = of_iomap(dev->of_node, 0);
- cdd->ctrl_mem = of_iomap(dev->of_node, 1);
- cdd->sched_mem = of_iomap(dev->of_node, 2);
- cdd->qmgr_mem = of_iomap(dev->of_node, 3);
+ cdd->ctrl_mem = of_iomap(dev->of_node, 0);
+ cdd->sched_mem = of_iomap(dev->of_node, 1);
+ cdd->qmgr_mem = of_iomap(dev->of_node, 2);
spin_lock_init(&cdd->lock);
INIT_LIST_HEAD(&cdd->pending);
platform_set_drvdata(pdev, cdd);
- if (!cdd->usbss_mem || !cdd->ctrl_mem || !cdd->sched_mem ||
+ if (!cdd->ctrl_mem || !cdd->sched_mem ||
!cdd->qmgr_mem)
return -ENXIO;
@@ -1068,7 +1066,6 @@ static int cppi41_dma_probe(struct platform_device *pdev)
err_get_sync:
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
- iounmap(cdd->usbss_mem);
iounmap(cdd->ctrl_mem);
iounmap(cdd->sched_mem);
iounmap(cdd->qmgr_mem);
@@ -1090,7 +1087,6 @@ static int cppi41_dma_remove(struct platform_device *pdev)
devm_free_irq(&pdev->dev, cdd->irq, cdd);
cleanup_chans(cdd);
deinit_cppi41(&pdev->dev, cdd);
- iounmap(cdd->usbss_mem);
iounmap(cdd->ctrl_mem);
iounmap(cdd->sched_mem);
iounmap(cdd->qmgr_mem);
--
2.10.2
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