Use __ffs to calculate burst size in pl330_prep_dma_memcpy() for
consistency across the driver as other functions already use __ffs for
the same functionality.
Signed-off-by: Joy Chakraborty <[email protected]>
---
drivers/dma/pl330.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index c006e481b4c5..39a66ff29e27 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2804,10 +2804,7 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
while ((src | dst | len) & (burst - 1))
burst /= 2;
- desc->rqcfg.src_brst_size = 0;
- while (burst != (1 << desc->rqcfg.src_brst_size))
- desc->rqcfg.src_brst_size++;
-
+ desc->rqcfg.src_brst_size = __ffs(burst);
desc->rqcfg.src_brst_len = get_burst_len(desc, len);
/*
* If burst size is smaller than bus width then make sure we only
--
2.40.1.606.ga4b1b128d6-goog