misc: imx8: scu: use platdata instead of priv data

priv data has not been allocated when doing bind, so it is
wrong to use dev_get_priv in bind call back.

Let's switch to use platdata in the driver to fix the issue.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

1 files changed, 13 insertions, 13 deletions

diff --git a/drivers/misc/imx8/scu.c b/drivers/misc/imx8/scu.c
index b824ac79e6..15101b3e5f 100644
--- a/drivers/misc/imx8/scu.c
+++ b/drivers/misc/imx8/scu.c
@@ -158,7 +158,7 @@ static int sc_ipc_write(struct mu_type *base, void *data)
 static int imx8_scu_call(struct udevice *dev, int no_resp, void *tx_msg,
                          int tx_size, void *rx_msg, int rx_size)
 {
-        struct imx8_scu *priv = dev_get_priv(dev);
+        struct imx8_scu *plat = dev_get_platdata(dev);
         sc_err_t result;
         int ret;
 
@@ -166,11 +166,11 @@ static int imx8_scu_call(struct udevice *dev, int no_resp, void *tx_msg,
         if (rx_msg && tx_msg != rx_msg)
                 printf("tx_msg %p, rx_msg %p\n", tx_msg, rx_msg);
 
-        ret = sc_ipc_write(priv->base, tx_msg);
+        ret = sc_ipc_write(plat->base, tx_msg);
         if (ret)
                 return ret;
         if (!no_resp) {
-                ret = sc_ipc_read(priv->base, rx_msg);
+                ret = sc_ipc_read(plat->base, rx_msg);
                 if (ret)
                         return ret;
         }
@@ -182,24 +182,24 @@ static int imx8_scu_call(struct udevice *dev, int no_resp, void *tx_msg,
 
 static int imx8_scu_probe(struct udevice *dev)
 {
-        struct imx8_scu *priv = dev_get_priv(dev);
+        struct imx8_scu *plat = dev_get_platdata(dev);
         fdt_addr_t addr;
 
-        debug("%s(dev=%p) (priv=%p)\n", __func__, dev, priv);
+        debug("%s(dev=%p) (plat=%p)\n", __func__, dev, plat);
 
         addr = devfdt_get_addr(dev);
         if (addr == FDT_ADDR_T_NONE)
                 return -EINVAL;
 
-        priv->base = (struct mu_type *)addr;
+        plat->base = (struct mu_type *)addr;
 
         /* U-Boot not enable interrupts, so need to enable RX interrupts */
-        mu_hal_init(priv->base);
+        mu_hal_init(plat->base);
 
         gd->arch.scu_dev = dev;
 
-        device_probe(priv->clk);
-        device_probe(priv->pinclk);
+        device_probe(plat->clk);
+        device_probe(plat->pinclk);
 
         return 0;
 }
@@ -211,7 +211,7 @@ static int imx8_scu_remove(struct udevice *dev)
 
 static int imx8_scu_bind(struct udevice *dev)
 {
-        struct imx8_scu *priv = dev_get_priv(dev);
+        struct imx8_scu *plat = dev_get_platdata(dev);
         int ret;
         struct udevice *child;
         int node;
@@ -227,7 +227,7 @@ static int imx8_scu_bind(struct udevice *dev)
         if (ret)
                 return ret;
 
-        priv->clk = child;
+        plat->clk = child;
 
         node = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
                                              "fsl,imx8qxp-iomuxc");
@@ -238,7 +238,7 @@ static int imx8_scu_bind(struct udevice *dev)
         if (ret)
                 return ret;
 
-        priv->pinclk = child;
+        plat->pinclk = child;
 
         return 0;
 }
@@ -261,6 +261,6 @@ U_BOOT_DRIVER(imx8_scu) = {
         .bind           = imx8_scu_bind,
         .remove         = imx8_scu_remove,
         .ops            = &imx8_scu_ops,
-        .priv_auto_alloc_size = sizeof(struct imx8_scu),
+        .platdata_auto_alloc_size = sizeof(struct imx8_scu),
         .flags          = DM_FLAG_PRE_RELOC,
 };