drm: omapdrm: dsi: Store the struct device pointer in struct dsi_data

The dsi_data structure stores a pointer to a struct platform_device. The
driver only uses the dev member of the platform device structure. Store
the struct device pointer instead and use it directly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

1 files changed, 13 insertions, 13 deletions

diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 62131d7593a7..ecfdc6ef2500 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -330,7 +330,7 @@ struct dsi_of_data {
 };
 
 struct dsi_data {
-        struct platform_device *pdev;
+        struct device *dev;
         void __iomem *proto_base;
         void __iomem *phy_base;
         void __iomem *pll_base;
@@ -1144,7 +1144,7 @@ static int dsi_runtime_get(struct dsi_data *dsi)
 
         DSSDBG("dsi_runtime_get\n");
 
-        r = pm_runtime_get_sync(&dsi->pdev->dev);
+        r = pm_runtime_get_sync(dsi->dev);
         WARN_ON(r < 0);
         return r < 0 ? r : 0;
 }
@@ -1155,7 +1155,7 @@ static void dsi_runtime_put(struct dsi_data *dsi)
 
         DSSDBG("dsi_runtime_put\n");
 
-        r = pm_runtime_put_sync(&dsi->pdev->dev);
+        r = pm_runtime_put_sync(dsi->dev);
         WARN_ON(r < 0 && r != -ENOSYS);
 }
 
@@ -1166,7 +1166,7 @@ static int dsi_regulator_init(struct dsi_data *dsi)
         if (dsi->vdds_dsi_reg != NULL)
                 return 0;
 
-        vdds_dsi = devm_regulator_get(&dsi->pdev->dev, "vdd");
+        vdds_dsi = devm_regulator_get(dsi->dev, "vdd");
 
         if (IS_ERR(vdds_dsi)) {
                 if (PTR_ERR(vdds_dsi) != -EPROBE_DEFER)
@@ -4951,7 +4951,7 @@ static int dsi_get_clocks(struct dsi_data *dsi)
 {
         struct clk *clk;
 
-        clk = devm_clk_get(&dsi->pdev->dev, "fck");
+        clk = devm_clk_get(dsi->dev, "fck");
         if (IS_ERR(clk)) {
                 DSSERR("can't get fck\n");
                 return PTR_ERR(clk);
@@ -5046,7 +5046,7 @@ static void dsi_init_output(struct dsi_data *dsi)
 {
         struct omap_dss_device *out = &dsi->output;
 
-        out->dev = &dsi->pdev->dev;
+        out->dev = dsi->dev;
         out->id = dsi->module_id == 0 ?
                         OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2;
 
@@ -5068,7 +5068,7 @@ static void dsi_uninit_output(struct dsi_data *dsi)
 
 static int dsi_probe_of(struct dsi_data *dsi)
 {
-        struct device_node *node = dsi->pdev->dev.of_node;
+        struct device_node *node = dsi->dev->of_node;
         struct property *prop;
         u32 lane_arr[10];
         int len, num_pins;
@@ -5082,7 +5082,7 @@ static int dsi_probe_of(struct dsi_data *dsi)
 
         prop = of_find_property(ep, "lanes", &len);
         if (prop == NULL) {
-                dev_err(&dsi->pdev->dev, "failed to find lane data\n");
+                dev_err(dsi->dev, "failed to find lane data\n");
                 r = -EINVAL;
                 goto err;
         }
@@ -5091,14 +5091,14 @@ static int dsi_probe_of(struct dsi_data *dsi)
 
         if (num_pins < 4 || num_pins % 2 != 0 ||
                 num_pins > dsi->num_lanes_supported * 2) {
-                dev_err(&dsi->pdev->dev, "bad number of lanes\n");
+                dev_err(dsi->dev, "bad number of lanes\n");
                 r = -EINVAL;
                 goto err;
         }
 
         r = of_property_read_u32_array(ep, "lanes", lane_arr, num_pins);
         if (r) {
-                dev_err(&dsi->pdev->dev, "failed to read lane data\n");
+                dev_err(dsi->dev, "failed to read lane data\n");
                 goto err;
         }
 
@@ -5108,7 +5108,7 @@ static int dsi_probe_of(struct dsi_data *dsi)
 
         r = dsi_configure_pins(&dsi->output, &pin_cfg);
         if (r) {
-                dev_err(&dsi->pdev->dev, "failed to configure pins");
+                dev_err(dsi->dev, "failed to configure pins");
                 goto err;
         }
 
@@ -5214,7 +5214,7 @@ static int dsi_init_pll_data(struct dss_device *dss, struct dsi_data *dsi)
         struct clk *clk;
         int r;
 
-        clk = devm_clk_get(&dsi->pdev->dev, "sys_clk");
+        clk = devm_clk_get(dsi->dev, "sys_clk");
         if (IS_ERR(clk)) {
                 DSSERR("can't get sys_clk\n");
                 return PTR_ERR(clk);
@@ -5317,7 +5317,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
                 return -ENOMEM;
 
         dsi->dss = dss;
-        dsi->pdev = pdev;
+        dsi->dev = dev;
         dev_set_drvdata(dev, dsi);
 
         spin_lock_init(&dsi->irq_lock);