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dmaengine: ti: edma: Use 'for_each_set_bit' when possible
author
Christophe JAILLET
<christophe.jaillet@wanadoo.fr>
Thu, 18 Nov 2021 19:28:02 +0000
(20:28 +0100)
committer
Vinod Koul
<vkoul@kernel.org>
Mon, 22 Nov 2021 04:20:29 +0000
(09:50 +0530)
Use 'for_each_set_bit()' instead of hand wrinting it. It is much less
version.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Link:
https://lore.kernel.org/r/47a7415d3aff8dfb66780bd6f80b085db4503bf7.1637263609.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/ti/edma.c
patch
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diff --git
a/drivers/dma/ti/edma.c
b/drivers/dma/ti/edma.c
index
35d81bd
..
08e47f4
100644
(file)
--- a/
drivers/dma/ti/edma.c
+++ b/
drivers/dma/ti/edma.c
@@
-1681,8
+1681,7
@@
static irqreturn_t dma_ccerr_handler(int irq, void *data)
dev_dbg(ecc->dev, "EMR%d 0x%08x\n", j, val);
emr = val;
- for (i = find_next_bit(&emr, 32, 0); i < 32;
- i = find_next_bit(&emr, 32, i + 1)) {
+ for_each_set_bit(i, &emr, 32) {
int k = (j << 5) + i;
/* Clear the corresponding EMR bits */