Fix warnings

[openwrt.git] / target / linux / adm5120-2.6 / files / drivers / usb / host / adm5120-hcd.c

diff --git a/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c b/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c
index a0ccaef..c8be739 100644 (file)
--- a/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c
+++ b/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c
@@ -18,6 +18,7 @@
 #include <linux/usb.h>
 #include <linux/platform_device.h>
 
+#include <asm/bootinfo.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/system.h>
@@ -30,6 +31,8 @@ MODULE_DESCRIPTION("ADM5120 USB Host Controller Driver");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Jeroen Vreeken (pe1rxq@amsat.org)");
 
+#define PFX    "adm5120-hcd: "
+
 #define ADMHCD_REG_CONTROL             0x00
 #define ADMHCD_REG_INTSTATUS           0x04
 #define ADMHCD_REG_INTENABLE           0x08
@@ -749,7 +752,7 @@ static int __init adm5120hcd_probe(struct platform_device *pdev)
                 err = -ENOMEM;
                 goto out_mem;
         }
-       
+
        hcd = usb_create_hcd(&adm5120_hc_driver, &pdev->dev, pdev->dev.bus_id);
         if (!hcd)
                 goto out_mem;
@@ -819,19 +822,30 @@ static struct platform_driver adm5120hcd_driver = {
        .probe =        adm5120hcd_probe,
        .remove =       adm5120hcd_remove,
        .driver =       {
-               .name   = "adm5120-hcd",
+               .name   = "adm5120-usbc",
                .owner  = THIS_MODULE,
        },
 };
 
 static int __init adm5120hcd_init(void)
 {
-       if (usb_disabled())
+       int ret;
+
+       if (usb_disabled()) {
+               printk(KERN_DEBUG PFX "USB support is disabled\n");
                return -ENODEV;
-       if (!adm5120_board.has_usb)
+       }
+
+       if (mips_machgroup != MACH_GROUP_ADM5120) {
+               printk(KERN_DEBUG PFX "unsupported machine group\n");
                return -ENODEV;
+       }
 
-       return platform_driver_register(&adm5120hcd_driver);
+       ret = platform_driver_register(&adm5120hcd_driver);
+       if (ret == 0)
+               printk(KERN_INFO PFX "registered\n");
+
+       return ret;
 }
 
 static void __exit adm5120hcd_exit(void)