From: Rami Rosen <ramirose@xxxxxxxxx>
[ Upstream commit f4d34aa8c887a8a2d23ef546da0efa10e3f77241 ]
Signed-off-by: Rami Rosen <ramirose@xxxxxxxxx>
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/dma/ioat/init.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index d139706f01fe8..9d936584d3310 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -129,7 +129,7 @@ static void
ioat_init_channel(struct ioatdma_device *ioat_dma,
struct ioatdma_chan *ioat_chan, int idx);
static void ioat_intr_quirk(struct ioatdma_device *ioat_dma);
-static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma);
+static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma);
static int ioat3_dma_self_test(struct ioatdma_device *ioat_dma);
static int ioat_dca_enabled = 1;
@@ -573,7 +573,7 @@ static void ioat_dma_remove(struct ioatdma_device *ioat_dma)
* ioat_enumerate_channels - find and initialize the device's channels
* @ioat_dma: the ioat dma device to be enumerated
*/
-static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
+static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
{
struct ioatdma_chan *ioat_chan;
struct device *dev = &ioat_dma->pdev->dev;
@@ -592,7 +592,7 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
xfercap_log = readb(ioat_dma->reg_base + IOAT_XFERCAP_OFFSET);
xfercap_log &= 0x1f; /* bits [4:0] valid */
if (xfercap_log == 0)
- return 0;
+ return;
dev_dbg(dev, "%s: xfercap = %d\n", __func__, 1 << xfercap_log);
for (i = 0; i < dma->chancnt; i++) {
@@ -609,7 +609,6 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
}
}
dma->chancnt = i;
- return i;
}
/**
--
2.20.1
