From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Rami Rosen <ramirose@gmail.com>, Vinod Koul <vkoul@kernel.org>,
Sasha Levin <sashal@kernel.org>,
dmaengine@vger.kernel.org
Subject: [PATCH AUTOSEL 4.4 26/48] dmaengine: ioat: fix prototype of ioat_enumerate_channels
Date: Tue, 12 Nov 2019 21:01:09 -0500 [thread overview]
Message-ID: <20191113020131.13356-26-sashal@kernel.org> (raw)
In-Reply-To: <20191113020131.13356-1-sashal@kernel.org>
From: Rami Rosen <ramirose@gmail.com>
[ 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>
---
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 106fa9b327d92..92b0a7a042ee0 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;
}
/**
--
2.20.1
prev parent reply other threads:[~2019-11-13 2:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191113020131.13356-1-sashal@kernel.org>
2019-11-13 2:00 ` [PATCH AUTOSEL 4.4 10/48] dmaengine: timb_dma: Use proper enum in td_prep_slave_sg Sasha Levin
2019-11-13 2:01 ` Sasha Levin [this message]
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