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 <joychakr@xxxxxxxxxx> --- 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 -- 2.40.1.495.gc816e09b53d-goog
