USB: gadget: mass_storage: moved strings handling code to composite

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / usb / gadget / mass_storage.c

diff --git a/drivers/usb/gadget/mass_storage.c b/drivers/usb/gadget/mass_storage.c
index 585f255..493d153 100644 (file)
--- a/drivers/usb/gadget/mass_storage.c
+++ b/drivers/usb/gadget/mass_storage.c
@@ -75,10 +75,6 @@ static struct usb_device_descriptor msg_device_desc = {
        /* Vendor and product id can be overridden by module parameters.  */
        .idVendor =             cpu_to_le16(FSG_VENDOR_ID),
        .idProduct =            cpu_to_le16(FSG_PRODUCT_ID),
-       /* .bcdDevice = f(hardware) */
-       /* .iManufacturer = DYNAMIC */
-       /* .iProduct = DYNAMIC */
-       /* NO SERIAL NUMBER */
        .bNumConfigurations =   1,
 };
 
@@ -86,7 +82,8 @@ static struct usb_otg_descriptor otg_descriptor = {
        .bLength =              sizeof otg_descriptor,
        .bDescriptorType =      USB_DT_OTG,
 
-       /* REVISIT SRP-only hardware is possible, although
+       /*
+        * REVISIT SRP-only hardware is possible, although
         * it would not be called "OTG" ...
         */
        .bmAttributes =         USB_OTG_SRP | USB_OTG_HNP,
@@ -98,33 +95,6 @@ static const struct usb_descriptor_header *otg_desc[] = {
 };
 
 
-/* string IDs are assigned dynamically */
-
-#define STRING_MANUFACTURER_IDX                0
-#define STRING_PRODUCT_IDX             1
-#define STRING_CONFIGURATION_IDX       2
-
-static char manufacturer[50];
-
-static struct usb_string strings_dev[] = {
-       [STRING_MANUFACTURER_IDX].s = manufacturer,
-       [STRING_PRODUCT_IDX].s = DRIVER_DESC,
-       [STRING_CONFIGURATION_IDX].s = "Self Powered",
-       {  } /* end of list */
-};
-
-static struct usb_gadget_strings stringtab_dev = {
-       .language       = 0x0409,       /* en-us */
-       .strings        = strings_dev,
-};
-
-static struct usb_gadget_strings *dev_strings[] = {
-       &stringtab_dev,
-       NULL,
-};
-
-
-
 /****************************** Configurations ******************************/
 
 static struct fsg_module_parameters mod_data = {
@@ -173,52 +143,22 @@ static struct usb_configuration msg_config_driver = {
        .label                  = "Linux File-Backed Storage",
        .bind                   = msg_do_config,
        .bConfigurationValue    = 1,
-       /* .iConfiguration = DYNAMIC */
        .bmAttributes           = USB_CONFIG_ATT_SELFPOWER,
 };
 
 
-
 /****************************** Gadget Bind ******************************/
 
-
 static int __ref msg_bind(struct usb_composite_dev *cdev)
 {
-       struct usb_gadget *gadget = cdev->gadget;
        int status;
 
-       /* Allocate string descriptor numbers ... note that string
-        * contents can be overridden by the composite_dev glue.
-        */
-
-       /* device descriptor strings: manufacturer, product */
-       snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
-                init_utsname()->sysname, init_utsname()->release,
-                gadget->name);
-       status = usb_string_id(cdev);
-       if (status < 0)
-               return status;
-       strings_dev[STRING_MANUFACTURER_IDX].id = status;
-       msg_device_desc.iManufacturer = status;
-
-       status = usb_string_id(cdev);
-       if (status < 0)
-               return status;
-       strings_dev[STRING_PRODUCT_IDX].id = status;
-       msg_device_desc.iProduct = status;
-
-       status = usb_string_id(cdev);
-       if (status < 0)
-               return status;
-       strings_dev[STRING_CONFIGURATION_IDX].id = status;
-       msg_config_driver.iConfiguration = status;
-
-       /* register our second configuration */
        status = usb_add_config(cdev, &msg_config_driver);
        if (status < 0)
                return status;
 
-       dev_info(&gadget->dev, DRIVER_DESC ", version: " DRIVER_VERSION "\n");
+       dev_info(&cdev->gadget->dev,
+                DRIVER_DESC ", version: " DRIVER_VERSION "\n");
        set_bit(0, &msg_registered);
        return 0;
 }
@@ -226,12 +166,12 @@ static int __ref msg_bind(struct usb_composite_dev *cdev)
 
 /****************************** Some noise ******************************/
 
-
 static struct usb_composite_driver msg_driver = {
        .name           = "g_mass_storage",
        .dev            = &msg_device_desc,
-       .strings        = dev_strings,
        .bind           = msg_bind,
+       .iProduct       = DRIVER_DESC,
+       .needs_serial   = 1,
 };
 
 MODULE_DESCRIPTION(DRIVER_DESC);