Slab allocators: Replace explicit zeroing with __GFP_ZERO

[deliverable/linux.git] / drivers / ide / ide-probe.c

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index f5ce22c38f827eceec594021ad68d1c5811aeacf..5a4c5ea12f896e1aea012232ef739ea983336116 100644 (file)
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -144,7 +144,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
        local_irq_enable();
        ide_fix_driveid(id);
 
-#if defined (CONFIG_SCSI_EATA_DMA) || defined (CONFIG_SCSI_EATA_PIO) || defined (CONFIG_SCSI_EATA)
+#if defined (CONFIG_SCSI_EATA_PIO) || defined (CONFIG_SCSI_EATA)
        /*
         * EATA SCSI controllers do a hardware ATA emulation:
         * Ignore them if there is a driver for them available.
@@ -154,7 +154,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
                printk("%s: EATA SCSI HBA %.10s\n", drive->name, id->model);
                goto err_misc;
        }
-#endif /* CONFIG_SCSI_EATA_DMA || CONFIG_SCSI_EATA_PIO */
+#endif /* CONFIG_SCSI_EATA || CONFIG_SCSI_EATA_PIO */
 
        /*
         *  WIN_IDENTIFY returns little-endian info,
@@ -1025,7 +1025,7 @@ static int init_irq (ide_hwif_t *hwif)
        BUG_ON(irqs_disabled());        
        BUG_ON(hwif == NULL);
 
-       down(&ide_cfg_sem);
+       mutex_lock(&ide_cfg_mtx);
        hwif->hwgroup = NULL;
 #if MAX_HWIFS > 1
        /*
@@ -1073,14 +1073,14 @@ static int init_irq (ide_hwif_t *hwif)
                hwgroup->hwif->next = hwif;
                spin_unlock_irq(&ide_lock);
        } else {
-               hwgroup = kmalloc_node(sizeof(ide_hwgroup_t), GFP_KERNEL,
+               hwgroup = kmalloc_node(sizeof(ide_hwgroup_t),
+                                       GFP_KERNEL | __GFP_ZERO,
                                        hwif_to_node(hwif->drives[0].hwif));
                if (!hwgroup)
                        goto out_up;
 
                hwif->hwgroup = hwgroup;
 
-               memset(hwgroup, 0, sizeof(ide_hwgroup_t));
                hwgroup->hwif     = hwif->next = hwif;
                hwgroup->rq       = NULL;
                hwgroup->handler  = NULL;
@@ -1154,7 +1154,7 @@ static int init_irq (ide_hwif_t *hwif)
                printk(" (%sed with %s)",
                        hwif->sharing_irq ? "shar" : "serializ", match->name);
        printk("\n");
-       up(&ide_cfg_sem);
+       mutex_unlock(&ide_cfg_mtx);
        return 0;
 out_unlink:
        spin_lock_irq(&ide_lock);
@@ -1177,7 +1177,7 @@ out_unlink:
        }
        spin_unlock_irq(&ide_lock);
 out_up:
-       up(&ide_cfg_sem);
+       mutex_unlock(&ide_cfg_mtx);
        return 1;
 }