ide-floppy: zero out the whole struct ide_atapi_pc on init

[linux-2.6] / drivers / ide / ide.c

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 2b8453510e0900211b21ad6d742070fac1556151..90ae00d4aaf54188a7ce56e92b21b3d9e77935f9 100644 (file)
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -50,29 +50,16 @@
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/major.h>
 #include <linux/errno.h>
 #include <linux/genhd.h>
-#include <linux/blkpg.h>
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/pci.h>
-#include <linux/delay.h>
 #include <linux/ide.h>
 #include <linux/completion.h>
-#include <linux/reboot.h>
-#include <linux/cdrom.h>
-#include <linux/seq_file.h>
 #include <linux/device.h>
-#include <linux/bitops.h>
-
-#include <asm/byteorder.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
 
 
 /* default maximum number of failures */
@@ -91,8 +78,6 @@ DEFINE_MUTEX(ide_cfg_mtx);
 __cacheline_aligned_in_smp DEFINE_SPINLOCK(ide_lock);
 EXPORT_SYMBOL(ide_lock);
 
-ide_hwif_t ide_hwifs[MAX_HWIFS];       /* master data repository */
-
 static void ide_port_init_devices_data(ide_hwif_t *);
 
 /*
@@ -121,7 +106,6 @@ void ide_init_port_data(ide_hwif_t *hwif, unsigned int index)
 
        ide_port_init_devices_data(hwif);
 }
-EXPORT_SYMBOL_GPL(ide_init_port_data);
 
 static void ide_port_init_devices_data(ide_hwif_t *hwif)
 {
@@ -150,18 +134,6 @@ static void ide_port_init_devices_data(ide_hwif_t *hwif)
        }
 }
 
-static void __init init_ide_data (void)
-{
-       unsigned int index;
-
-       /* Initialise all interface structures */
-       for (index = 0; index < MAX_HWIFS; ++index) {
-               ide_hwif_t *hwif = &ide_hwifs[index];
-
-               ide_init_port_data(hwif, index);
-       }
-}
-
 void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
 {
        ide_hwgroup_t *hwgroup = hwif->hwgroup;
@@ -312,7 +284,8 @@ void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw)
        memcpy(&hwif->io_ports, &hw->io_ports, sizeof(hwif->io_ports));
        hwif->irq = hw->irq;
        hwif->chipset = hw->chipset;
-       hwif->gendev.parent = hw->dev;
+       hwif->dev = hw->dev;
+       hwif->gendev.parent = hw->parent ? hw->parent : hw->dev;
        hwif->ack_intr = hw->ack_intr;
 }
 EXPORT_SYMBOL_GPL(ide_init_port_hw);
@@ -1021,8 +994,6 @@ static int __init ide_init(void)
                goto out_port_class;
        }
 
-       init_ide_data();
-
        proc_ide_create();
 
        return 0;