usb: musb: jz4740: Constify jz4740_musb_pdata struct

By moving around the jz4740_musb_pdata structure, we can have the
.platform_ops field initialized, so that we don't have to initialize it
manually in the probe function. Therefore, the struct can be const now.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200115132547.364-14-b-liu@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c
index 9aca12f99c9f841cbe120a7c722754637807c216..1400e5763d445b2d8b67e9888d66190d897907ad 100644 (file)
--- a/drivers/usb/musb/jz4740.c
+++ b/drivers/usb/musb/jz4740.c
@@ -66,11 +66,6 @@ static const struct musb_hdrc_config jz4740_musb_config = {
        .fifo_cfg_size = ARRAY_SIZE(jz4740_musb_fifo_cfg),
 };
 
-static struct musb_hdrc_platform_data jz4740_musb_platform_data = {
-       .mode   = MUSB_PERIPHERAL,
-       .config = &jz4740_musb_config,
-};
-
 static int jz4740_musb_init(struct musb *musb)
 {
        struct device *dev = musb->controller->parent;
@@ -107,10 +102,16 @@ static const struct musb_platform_ops jz4740_musb_ops = {
        .init           = jz4740_musb_init,
 };
 
+static const struct musb_hdrc_platform_data jz4740_musb_pdata = {
+       .mode           = MUSB_PERIPHERAL,
+       .config         = &jz4740_musb_config,
+       .platform_ops   = &jz4740_musb_ops,
+};
+
 static int jz4740_probe(struct platform_device *pdev)
 {
        struct device                   *dev = &pdev->dev;
-       struct musb_hdrc_platform_data  *pdata = &jz4740_musb_platform_data;
+       const struct musb_hdrc_platform_data *pdata = &jz4740_musb_pdata;
        struct platform_device          *musb;
        struct jz4740_glue              *glue;
        struct clk                      *clk;
@@ -144,8 +145,6 @@ static int jz4740_probe(struct platform_device *pdev)
        glue->musb                      = musb;
        glue->clk                       = clk;
 
-       pdata->platform_ops             = &jz4740_musb_ops;
-
        platform_set_drvdata(pdev, glue);
 
        ret = platform_device_add_resources(musb, pdev->resource,