[POWERPC] iSeries: Move detection of virtual tapes

[linux-2.6-omap-h63xx.git] / drivers / atm / iphase.c

diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 9ed1c60048f03002cd4d5df7d835a7fe28ad274a..ef52452640e0b7f9c89594e6a9195653a1eee1a9 100644 (file)
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -305,7 +305,7 @@ static void clear_lockup (struct atm_vcc *vcc, IADEV *dev) {
 **  |  R | NZ |  5-bit exponent  |        9-bit mantissa         |
 **  +----+----+------------------+-------------------------------+
 ** 
-**    R = reserverd (written as 0)
+**    R = reserved (written as 0)
 **    NZ = 0 if 0 cells/sec; 1 otherwise
 **
 **    if NZ = 1, rate = 1.mmmmmmmmm x 2^(eeeee) cells/sec
@@ -1601,14 +1601,14 @@ static int rx_init(struct atm_dev *dev)
   
        skb_queue_head_init(&iadev->rx_dma_q);  
        iadev->rx_free_desc_qhead = NULL;   
-       iadev->rx_open = kmalloc(4*iadev->num_vc,GFP_KERNEL);
-       if (!iadev->rx_open)  
-       {  
+
+       iadev->rx_open = kzalloc(4 * iadev->num_vc, GFP_KERNEL);
+       if (!iadev->rx_open) {
                printk(KERN_ERR DEV_LABEL "itf %d couldn't get free page\n",
                dev->number);  
                goto err_free_dle;
        }  
-       memset(iadev->rx_open, 0, 4*iadev->num_vc);  
+
         iadev->rxing = 1;
         iadev->rx_pkt_cnt = 0;
        /* Mode Register */  
@@ -2290,7 +2290,6 @@ static int __devinit ia_init(struct atm_dev *dev)
        unsigned long real_base;
        void __iomem *base;
        unsigned short command;  
-       unsigned char revision;  
        int error, i; 
          
        /* The device has been identified and registered. Now we read   
@@ -2305,16 +2304,14 @@ static int __devinit ia_init(struct atm_dev *dev)
        real_base = pci_resource_start (iadev->pci, 0);
        iadev->irq = iadev->pci->irq;
                  
-       if ((error = pci_read_config_word(iadev->pci, PCI_COMMAND,&command))   
-                   || (error = pci_read_config_byte(iadev->pci,   
-                               PCI_REVISION_ID,&revision)))   
-       {  
+       error = pci_read_config_word(iadev->pci, PCI_COMMAND, &command);
+       if (error) {
                printk(KERN_ERR DEV_LABEL "(itf %d): init error 0x%x\n",  
                                dev->number,error);  
                return -EINVAL;  
        }  
        IF_INIT(printk(DEV_LABEL "(itf %d): rev.%d,realbase=0x%lx,irq=%d\n",  
-                       dev->number, revision, real_base, iadev->irq);)  
+                       dev->number, iadev->pci->revision, real_base, iadev->irq);)
          
        /* find mapping size of board */  
          
@@ -2353,7 +2350,7 @@ static int __devinit ia_init(struct atm_dev *dev)
                return error;  
        }  
        IF_INIT(printk(DEV_LABEL " (itf %d): rev.%d,base=%p,irq=%d\n",  
-                       dev->number, revision, base, iadev->irq);)  
+                       dev->number, iadev->pci->revision, base, iadev->irq);)
          
        /* filling the iphase dev structure */  
        iadev->mem = iadev->pci_map_size /2;  
@@ -3174,12 +3171,12 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
         unsigned long flags;
        int ret;
 
-       iadev = kmalloc(sizeof(*iadev), GFP_KERNEL); 
+       iadev = kzalloc(sizeof(*iadev), GFP_KERNEL);
        if (!iadev) {
                ret = -ENOMEM;
                goto err_out;
        }
-       memset(iadev, 0, sizeof(*iadev));
+
        iadev->pci = pdev;
 
        IF_INIT(printk("ia detected at bus:%d dev: %d function:%d\n",