staging: dgap: pass "dgap_numboards" as a paramter to dgap_found_board()

- Pass "dgap_numboards" to dgap_found_board() instead of
using a global variable.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index c78c8e2..9501a5e 100644 (file)
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -70,7 +70,7 @@ MODULE_SUPPORTED_DEVICE("dgap");
 
 static int dgap_start(void);
 static void dgap_init_globals(void);
-static int dgap_found_board(struct pci_dev *pdev, int id);
+static int dgap_found_board(struct pci_dev *pdev, int id, int boardnum);
 static void dgap_cleanup_board(struct board_t *brd);
 static void dgap_poll_handler(ulong dummy);
 static int dgap_init_pci(void);
@@ -575,7 +575,7 @@ static int dgap_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        if (rc)
                return -EIO;
 
-       rc = dgap_found_board(pdev, ent->driver_data);
+       rc = dgap_found_board(pdev, ent->driver_data, dgap_numboards);
        if (rc)
                return rc;
 
@@ -667,7 +667,7 @@ static void dgap_cleanup_board(struct board_t *brd)
  *
  * A board has been found, init it.
  */
-static int dgap_found_board(struct pci_dev *pdev, int id)
+static int dgap_found_board(struct pci_dev *pdev, int id, int boardnum)
 {
        struct board_t *brd;
        unsigned int pci_irq;
@@ -679,11 +679,11 @@ static int dgap_found_board(struct pci_dev *pdev, int id)
        if (!brd)
                return -ENOMEM;
 
-       dgap_board[dgap_numboards] = brd;
+       dgap_board[boardnum] = brd;
 
        /* store the info for the board we've found */
        brd->magic = DGAP_BOARD_MAGIC;
-       brd->boardnum = dgap_numboards;
+       brd->boardnum = boardnum;
        brd->firstminor = 0;
        brd->vendor = dgap_pci_tbl[id].vendor;
        brd->device = dgap_pci_tbl[id].device;
@@ -777,13 +777,13 @@ static int dgap_found_board(struct pci_dev *pdev, int id)
                goto free_brd;
 
        pr_info("dgap: board %d: %s (rev %d), irq %ld\n",
-               dgap_numboards, brd->name, brd->rev, brd->irq);
+               boardnum, brd->name, brd->rev, brd->irq);
 
        return 0;
 
 free_brd:
        kfree(brd);
-       dgap_board[dgap_numboards] = NULL;
+       dgap_board[boardnum] = NULL;
 
        return ret;
 }