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authorRami Rosen <ramirose@gmail.com>2018-10-05 00:03:10 +0300
committerVinod Koul <vkoul@kernel.org>2018-10-05 19:54:22 +0530
commitf4d34aa8c887a8a2d23ef546da0efa10e3f77241 (patch)
tree5265a9af3e430da75f5790c29ab1474c057f16e4 /drivers/dma/ioat/init.c
parentcfb03be6c7e8a1591285849c361d67b09f5149f7 (diff)
downloadlinux-f4d34aa8c887a8a2d23ef546da0efa10e3f77241.tar.bz2
dmaengine: ioat: fix prototype of ioat_enumerate_channels
Signed-off-by: Rami Rosen <ramirose@gmail.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/ioat/init.c')
-rw-r--r--drivers/dma/ioat/init.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 21a5708985bc..0fec3c554fe3 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;
@@ -575,7 +575,7 @@ 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;
@@ -594,7 +594,7 @@ 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++) {
@@ -611,7 +611,6 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
}
}
dma->chancnt = i;
- return i;
}
/**