riscv:driver:drm:dc

fix the build warning

Signed-off-by:keith.zhao<keith.zhao@statfivetech.com>

diff --git a/drivers/gpu/drm/verisilicon/vs_dc.c b/drivers/gpu/drm/verisilicon/vs_dc.c
index 29a2eea2cae9ff6bf5221e4a3ef13fc1bc8ac75b..d578baa8cfbbe73bdb474580e84e15bc85b319e7 100644 (file)
--- a/drivers/gpu/drm/verisilicon/vs_dc.c
+++ b/drivers/gpu/drm/verisilicon/vs_dc.c
@@ -641,25 +641,6 @@ static void dc_deinit(struct device *dev)
                dev_err(dev, "assert vout resets error.\n");
 }
 
-static irqreturn_t dc_isr(int irq, void *data)
-{
-       struct vs_dc *dc = data;
-       struct vs_dc_info *dc_info = dc->hw.info;
-       u32 i, ret;
-
-    if(!dc_info)
-               return IRQ_HANDLED;
-
-       ret = dc_hw_get_interrupt(&dc->hw);
-
-       for (i = 0; i < dc_info->panel_num; i++)
-               vs_crtc_handle_vblank(&dc->crtc[i]->base, dc_hw_check_underflow(&dc->hw));
-
-       return IRQ_HANDLED;
-}
-
-
-///////////////////////////////////////////////////////////
 static int dc_init(struct device *dev)
 {
        struct vs_dc *dc = dev_get_drvdata(dev);
@@ -1398,7 +1379,22 @@ static int vs_dc_check_plane(struct device *dev, struct drm_plane *plane,
                                                  true, true);
 }
 
+static irqreturn_t dc_isr(int irq, void *data)
+{
+       struct vs_dc *dc = data;
+       struct vs_dc_info *dc_info = dc->hw.info;
+       u32 i, ret;
+
+       if(!dc_info)
+         return IRQ_HANDLED;
+
+       ret = dc_hw_get_interrupt(&dc->hw);
 
+       for (i = 0; i < dc_info->panel_num; i++)
+         vs_crtc_handle_vblank(&dc->crtc[i]->base, dc_hw_check_underflow(&dc->hw));
+
+       return IRQ_HANDLED;
+}
 
 static void vs_dc_commit(struct device *dev)
 {
@@ -1576,7 +1572,6 @@ static int dc_bind(struct device *dev, struct device *master, void *data)
 
 /*vout clk disable*/
        vs_dc_clock_disable(dc);
-       printk("====> %s, %d--devm_request_irq.\n", __func__, __LINE__);
 
        return 0;
 
@@ -1646,8 +1641,8 @@ static int dc_probe(struct platform_device *pdev)
        irq = platform_get_irq(pdev, 0);
        ret = devm_request_irq(dev, irq, dc_isr, 0, dev_name(dev), dc);
        if (ret < 0) {
-               dev_err(dev, "Failed to install irq:%u.\n", dc->irq);
-               return;
+               dev_err(dev, "Failed to install irq:%u.\n", irq);
+               return ret;
        }
 
        dev_set_drvdata(dev, dc);