There is no need to use the of_dma_request_slave_channel() directly as dma_request_chan() is going to try to get the channel via OF as well.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com --- drivers/gpu/drm/xlnx/zynqmp_disp.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index 98bd48f13fd1..a4405d081aca 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -28,7 +28,6 @@ #include <linux/dmaengine.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_dma.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/spinlock.h> @@ -1316,8 +1315,7 @@ static int zynqmp_disp_layer_request_dma(struct zynqmp_disp *disp,
snprintf(dma_channel_name, sizeof(dma_channel_name), "%s%u", dma_names[layer->id], i); - dma->chan = of_dma_request_slave_channel(disp->dev->of_node, - dma_channel_name); + dma->chan = dma_request_chan(disp->dev, dma_channel_name); if (IS_ERR(dma->chan)) { dev_err(disp->dev, "failed to request dma channel\n"); ret = PTR_ERR(dma->chan);