Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[linux-2.6-omap-h63xx.git] / drivers / scsi / dpt_i2o.c

diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 502732ac270ddcfa7cbecec1e282f9ff0c944c42..bea9d659af1549e0dd2e5a8cd1f996eb78d65c25 100644 (file)
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -949,16 +949,14 @@ static int adpt_install_hba(struct pci_dev* pDev)
        }
        
        // Allocate and zero the data structure
-       pHba = kmalloc(sizeof(adpt_hba), GFP_KERNEL);
-       if( pHba == NULL) {
-               if(msg_addr_virt != base_addr_virt){
+       pHba = kzalloc(sizeof(adpt_hba), GFP_KERNEL);
+       if (!pHba) {
+               if (msg_addr_virt != base_addr_virt)
                        iounmap(msg_addr_virt);
-               }
                iounmap(base_addr_virt);
                pci_release_regions(pDev);
                return -ENOMEM;
        }
-       memset(pHba, 0, sizeof(adpt_hba));
 
        mutex_lock(&adpt_configuration_lock);
 
@@ -2622,14 +2620,13 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba)
 
        msg=(u32 __iomem *)(pHba->msg_addr_virt+m);
 
-       status = kmalloc(4,GFP_KERNEL|ADDR32);
-       if (status==NULL) {
+       status = kzalloc(4, GFP_KERNEL|ADDR32);
+       if (!status) {
                adpt_send_nop(pHba, m);
                printk(KERN_WARNING"%s: IOP reset failed - no free memory.\n",
                        pHba->name);
                return -ENOMEM;
        }
-       memset(status, 0, 4);
 
        writel(EIGHT_WORD_MSG_SIZE| SGL_OFFSET_6, &msg[0]);
        writel(I2O_CMD_OUTBOUND_INIT<<24 | HOST_TID<<12 | ADAPTER_TID, &msg[1]);
@@ -2668,12 +2665,11 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba)
 
        kfree(pHba->reply_pool);
 
-       pHba->reply_pool = kmalloc(pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, GFP_KERNEL|ADDR32);
-       if(!pHba->reply_pool){
-               printk(KERN_ERR"%s: Could not allocate reply pool\n",pHba->name);
-               return -1;
+       pHba->reply_pool = kzalloc(pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, GFP_KERNEL|ADDR32);
+       if (!pHba->reply_pool) {
+               printk(KERN_ERR "%s: Could not allocate reply pool\n", pHba->name);
+               return -ENOMEM;
        }
-       memset(pHba->reply_pool, 0 , pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4);
 
        ptr = pHba->reply_pool;
        for(i = 0; i < pHba->reply_fifo_size; i++) {
@@ -2884,12 +2880,11 @@ static int adpt_i2o_build_sys_table(void)
 
        kfree(sys_tbl);
 
-       sys_tbl = kmalloc(sys_tbl_len, GFP_KERNEL|ADDR32);
-       if(!sys_tbl) {
+       sys_tbl = kzalloc(sys_tbl_len, GFP_KERNEL|ADDR32);
+       if (!sys_tbl) {
                printk(KERN_WARNING "SysTab Set failed. Out of memory.\n");     
                return -ENOMEM;
        }
-       memset(sys_tbl, 0, sys_tbl_len);
 
        sys_tbl->num_entries = hba_count;
        sys_tbl->version = I2OVERSION;
@@ -3351,7 +3346,7 @@ static int __init adpt_init(void)
        return count > 0 ? 0 : -ENODEV;
 }
 
-static void __exit adpt_exit(void)
+static void adpt_exit(void)
 {
        while (hba_chain)
                adpt_release(hba_chain);