Remove obsolete #include <linux/config.h>
[pandora-kernel.git] / arch / arm / kernel / ecard.c
index 96fd919..68a2576 100644 (file)
@@ -27,7 +27,6 @@
  */
 #define ECARD_C
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -807,14 +806,12 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot)
        unsigned long base;
        int i;
 
-       ec = kmalloc(sizeof(ecard_t), GFP_KERNEL);
+       ec = kzalloc(sizeof(ecard_t), GFP_KERNEL);
        if (!ec) {
                ec = ERR_PTR(-ENOMEM);
                goto nomem;
        }
 
-       memset(ec, 0, sizeof(ecard_t));
-
        ec->slot_no = slot;
        ec->type = type;
        ec->irq = NO_IRQ;
@@ -1147,9 +1144,11 @@ static void ecard_drv_shutdown(struct device *dev)
        struct ecard_driver *drv = ECARD_DRV(dev->driver);
        struct ecard_request req;
 
-       if (drv->shutdown)
-               drv->shutdown(ec);
-       ecard_release(ec);
+       if (dev->driver) {
+               if (drv->shutdown)
+                       drv->shutdown(ec);
+               ecard_release(ec);
+       }
 
        /*
         * If this card has a loader, call the reset handler.
@@ -1164,9 +1163,6 @@ static void ecard_drv_shutdown(struct device *dev)
 int ecard_register_driver(struct ecard_driver *drv)
 {
        drv->drv.bus = &ecard_bus_type;
-       drv->drv.probe = ecard_drv_probe;
-       drv->drv.remove = ecard_drv_remove;
-       drv->drv.shutdown = ecard_drv_shutdown;
 
        return driver_register(&drv->drv);
 }
@@ -1195,6 +1191,9 @@ struct bus_type ecard_bus_type = {
        .name           = "ecard",
        .dev_attrs      = ecard_dev_attrs,
        .match          = ecard_match,
+       .probe          = ecard_drv_probe,
+       .remove         = ecard_drv_remove,
+       .shutdown       = ecard_drv_shutdown,
 };
 
 static int ecard_bus_init(void)