cciss: factor out cciss_getpciinfo

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 31064df1370a96320f548d1ce5f191eaf2e97051..4fe5e427c4804555cd9507264ca123da5f8a1bbd 100644 (file)
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1230,9 +1230,22 @@ static void check_ioctl_unit_attention(ctlr_info_t *h, CommandList_struct *c)
                        c->err_info->ScsiStatus != SAM_STAT_CHECK_CONDITION)
                (void)check_for_unit_attention(h, c);
 }
-/*
- * ioctl
- */
+
+static int cciss_getpciinfo(ctlr_info_t *h, void __user *argp)
+{
+       cciss_pci_info_struct pciinfo;
+
+       if (!argp)
+               return -EINVAL;
+       pciinfo.domain = pci_domain_nr(h->pdev->bus);
+       pciinfo.bus = h->pdev->bus->number;
+       pciinfo.dev_fn = h->pdev->devfn;
+       pciinfo.board_id = h->board_id;
+       if (copy_to_user(argp, &pciinfo, sizeof(cciss_pci_info_struct)))
+               return -EFAULT;
+       return 0;
+}
+
 static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
                       unsigned int cmd, unsigned long arg)
 {
@@ -1245,20 +1258,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
                cmd, arg);
        switch (cmd) {
        case CCISS_GETPCIINFO:
-               {
-                       cciss_pci_info_struct pciinfo;
-
-                       if (!arg)
-                               return -EINVAL;
-                       pciinfo.domain = pci_domain_nr(h->pdev->bus);
-                       pciinfo.bus = h->pdev->bus->number;
-                       pciinfo.dev_fn = h->pdev->devfn;
-                       pciinfo.board_id = h->board_id;
-                       if (copy_to_user
-                           (argp, &pciinfo, sizeof(cciss_pci_info_struct)))
-                               return -EFAULT;
-                       return 0;
-               }
+               return cciss_getpciinfo(h, argp);
        case CCISS_GETINTINFO:
                {
                        cciss_coalint_struct intinfo;