Fix smatch warning:
drivers/i2c/busses/i2c-rcar.c:628 \
rcar_i2c_request_dma_chan() warn: unused return: ret = PTR_ERR()
Fixes: 73e8b0528346 ("i2c: rcar: add DMA support")
Signed-off-by: Eugeniu Rosca <erosca@xxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-rcar.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index 93c1a54981df..15d764afec3b 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -625,9 +625,8 @@ static struct dma_chan *rcar_i2c_request_dma_chan(struct device *dev,
chan = dma_request_chan(dev, chan_name);
if (IS_ERR(chan)) {
- ret = PTR_ERR(chan);
- dev_dbg(dev, "request_channel failed for %s (%d)\n",
- chan_name, ret);
+ dev_dbg(dev, "request_channel failed for %s (%ld)\n",
+ chan_name, PTR_ERR(chan));
return chan;
}
--
2.14.1
