dmaengine: ti: edma: Use bitmap_set() instead of open coded edma_set_bits()
bitmap_set() is the standard way of setting an area in the bitfield.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20190823125618.8133-4-peter.ujfalusi@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
index 8745043..ba7c4f0 100644
--- a/drivers/dma/ti/edma.c
+++ b/drivers/dma/ti/edma.c
@@ -15,6 +15,7 @@
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
+#include <linux/bitmap.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -423,12 +424,6 @@
edma_or(ecc, EDMA_PARM + offset + (param_no << 5), or);
}
-static inline void edma_set_bits(int offset, int len, unsigned long *p)
-{
- for (; len > 0; len--)
- set_bit(offset + (len - 1), p);
-}
-
static void edma_assign_priority_to_queue(struct edma_cc *ecc, int queue_no,
int priority)
{
@@ -2254,7 +2249,7 @@
{
struct edma_soc_info *info = pdev->dev.platform_data;
s8 (*queue_priority_mapping)[2];
- int i, off, ln;
+ int i, off;
const s16 (*rsv_slots)[2];
const s16 (*xbar_chans)[2];
int irq;
@@ -2342,11 +2337,9 @@
/* Set the reserved slots in inuse list */
rsv_slots = info->rsv->rsv_slots;
if (rsv_slots) {
- for (i = 0; rsv_slots[i][0] != -1; i++) {
- off = rsv_slots[i][0];
- ln = rsv_slots[i][1];
- edma_set_bits(off, ln, ecc->slot_inuse);
- }
+ for (i = 0; rsv_slots[i][0] != -1; i++)
+ bitmap_set(ecc->slot_inuse, rsv_slots[i][0],
+ rsv_slots[i][1]);
}
}
