The code is fixed to satisfy a compiler otherwise we have
drivers/dma/dw/core.c: In function ‘dwc_handle_cyclic’:
drivers/dma/dw/core.c:568: warning: comparison between signed and unsigned
drivers/dma/dw/core.c: In function ‘dw_dma_tasklet’:
drivers/dma/dw/core.c:590: warning: comparison between signed and unsigned
drivers/dma/dw/core.c: In function ‘dw_dma_off’:
drivers/dma/dw/core.c:1103: warning: comparison between signed and unsigned
drivers/dma/dw/core.c: In function ‘dw_dma_cyclic_free’:
drivers/dma/dw/core.c:1469: warning: comparison between signed and unsigned
drivers/dma/dw/core.c: In function ‘dw_dma_probe’:
drivers/dma/dw/core.c:1574: warning: comparison between signed and unsigned
There is no functional change.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Mans Rullgard <mans@xxxxxxxxx>
---
drivers/dma/dw/core.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 85b65e6..c606cf4 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -550,7 +550,7 @@ static void dwc_handle_cyclic(struct dw_dma *dw, struct dw_dma_chan *dwc,
*/
if (unlikely(status_err & dwc->mask) ||
unlikely(status_xfer & dwc->mask)) {
- int i;
+ unsigned int i;
dev_err(chan2dev(&dwc->chan),
"cyclic DMA unexpected %s interrupt, stopping DMA transfer\n",
@@ -590,7 +590,7 @@ static void dw_dma_tasklet(unsigned long data)
u32 status_block;
u32 status_xfer;
u32 status_err;
- int i;
+ unsigned int i;
status_block = dma_readl(dw, RAW.BLOCK);
status_xfer = dma_readl(dw, RAW.XFER);
@@ -1095,7 +1095,7 @@ static void dwc_issue_pending(struct dma_chan *chan)
static void dw_dma_off(struct dw_dma *dw)
{
- int i;
+ unsigned int i;
dma_writel(dw, CFG, 0);
@@ -1443,7 +1443,7 @@ void dw_dma_cyclic_free(struct dma_chan *chan)
struct dw_dma_chan *dwc = to_dw_dma_chan(chan);
struct dw_dma *dw = to_dw_dma(dwc->chan.device);
struct dw_cyclic_desc *cdesc = dwc->cdesc;
- int i;
+ unsigned int i;
unsigned long flags;
dev_dbg(chan2dev(&dwc->chan), "%s\n", __func__);
@@ -1479,8 +1479,8 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata)
bool autocfg = false;
unsigned int dw_params;
unsigned int max_blk_size = 0;
+ unsigned int i;
int err;
- int i;
dw = devm_kzalloc(chip->dev, sizeof(*dw), GFP_KERNEL);
if (!dw)
--
2.7.0
--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
