This padding was used to align buffers to a 4k boundary when returned
from dma_alloc_coherent(). As the buffers are already 4k aligned, and
the alignment no longer performed, the padding is not needed.
Signed-off-by: Mark Einon <mark.einon@xxxxxxxxx>
---
drivers/staging/et131x/et131x.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index d7cdb673..bb533f2 100644
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -2291,8 +2291,7 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
for (id = 0; id < NUM_FBRS; id++) {
/* Allocate an area of memory for Free Buffer Ring */
- bufsize = (sizeof(struct fbr_desc) *
- rx_ring->fbr[id]->num_entries) + 0xfff;
+ bufsize = (sizeof(struct fbr_desc) * rx_ring->fbr[id]->num_entries);
rx_ring->fbr[id]->ring_virtaddr =
dma_alloc_coherent(&adapter->pdev->dev,
bufsize,
@@ -2463,8 +2462,7 @@ static void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
}
bufsize =
- (sizeof(struct fbr_desc) * rx_ring->fbr[id]->num_entries) +
- 0xfff;
+ sizeof(struct fbr_desc) * rx_ring->fbr[id]->num_entries;
dma_free_coherent(&adapter->pdev->dev, bufsize,
rx_ring->fbr[id]->ring_virtaddr,
--
1.7.9.5
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