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| author | Rami Rosen <ramirose@gmail.com> | 2018-10-05 00:03:10 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-25 15:54:44 +0100 |
| commit | 9a8fb6b85ba142d0b02046eb30ee2c56e0607ec7 (patch) | |
| tree | 75238bc958ab26dbc844dec021b14bc4dd589aed /drivers/dma | |
| parent | f3ec47899154bd64ac393203a4b0e67691f9bc7f (diff) | |
| download | linux-stable-9a8fb6b85ba142d0b02046eb30ee2c56e0607ec7.tar.gz linux-stable-9a8fb6b85ba142d0b02046eb30ee2c56e0607ec7.tar.bz2 linux-stable-9a8fb6b85ba142d0b02046eb30ee2c56e0607ec7.zip | |
dmaengine: ioat: fix prototype of ioat_enumerate_channels
[ Upstream commit f4d34aa8c887a8a2d23ef546da0efa10e3f77241 ]
Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ioat/init.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 106fa9b327d9..92b0a7a042ee 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -128,7 +128,7 @@ 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; @@ -593,7 +593,7 @@ 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; @@ -612,7 +612,7 @@ 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++) { @@ -629,7 +629,6 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) } } dma->chancnt = i; - return i; } /** |