Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-07 13:53:24 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

dmaengine: axi-dmac: Small code cleanup

Browse Source 
Use a for() loop instead of a while() loop in axi_dmac_fill_linear_sg().
This makes the code leaner and cleaner overall, and does not introduce
any functional change.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20231215131313.23840-2-paul@crapouillou.net
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Paul Cercueil 2023-12-15 14:13:09 +01:00 committed by Vinod Koul
parent 71e7d3cb6e
commit a2ab704538
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/dma/dma-axi-dmac.c
View File

@ -508,16 +508,13 @@ static struct axi_dmac_sg *axi_dmac_fill_linear_sg(struct axi_dmac_chan *chan,
segment_size = ((segment_size - 1) | chan->length_align_mask) + 1;
for (i = 0; i < num_periods; i++) {
len = period_len;
while (len > segment_size) {
for (len = period_len; len > segment_size; sg++) {
if (direction == DMA_DEV_TO_MEM)
sg->dest_addr = addr;
else
sg->src_addr = addr;
sg->x_len = segment_size;
sg->y_len = 1;
sg++;
addr += segment_size;
len -= segment_size;
}