diff options
| author | Etienne Carriere <etienne.carriere@st.com> | 2020-01-27 09:53:30 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-02-24 22:20:01 +0530 |
| commit | 54d50c8184f69947949ab004f80552ceee3f6ea1 (patch) | |
| tree | d6c646ba949e8f2ad55eb98e49bf21692286414f /drivers/dma/stm32-mdma.c | |
| parent | 7cb819c856d9668f6146ba3caa46d54efb17d9e9 (diff) | |
| download | linux-54d50c8184f69947949ab004f80552ceee3f6ea1.tar.bz2 | |
dmaengine: stm32-mdma: use reset controller only at probe time
Remove reset controller reference from device instance since it is
used only at probe time.
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Link: https://lore.kernel.org/r/20200127085334.13163-3-amelie.delaunay@st.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/stm32-mdma.c')
| -rw-r--r-- | drivers/dma/stm32-mdma.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c index 2898411941d5..a0fb80dfb2e9 100644 --- a/drivers/dma/stm32-mdma.c +++ b/drivers/dma/stm32-mdma.c @@ -273,7 +273,6 @@ struct stm32_mdma_device { void __iomem *base; struct clk *clk; int irq; - struct reset_control *rst; u32 nr_channels; u32 nr_requests; u32 nr_ahb_addr_masks; @@ -1532,6 +1531,7 @@ static int stm32_mdma_probe(struct platform_device *pdev) struct dma_device *dd; struct device_node *of_node; struct resource *res; + struct reset_control *rst; u32 nr_channels, nr_requests; int i, count, ret; @@ -1590,11 +1590,11 @@ static int stm32_mdma_probe(struct platform_device *pdev) return ret; } - dmadev->rst = devm_reset_control_get(&pdev->dev, NULL); - if (!IS_ERR(dmadev->rst)) { - reset_control_assert(dmadev->rst); + rst = devm_reset_control_get(&pdev->dev, NULL); + if (!IS_ERR(rst)) { + reset_control_assert(rst); udelay(2); - reset_control_deassert(dmadev->rst); + reset_control_deassert(rst); } dd = &dmadev->ddev; |