[PATCH 1/4] staging: dgap: pass "dgap_numboards" as a paramter to dgap_found_board()

From: Daeseok Youn
Date: Tue Jun 03 2014 - 02:27:47 EST


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

Signed-off-by: Daeseok Youn <daeseok.youn@xxxxxxxxx>
---
drivers/staging/dgap/dgap.c | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index c78c8e2..9501a5e 100644
--- 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;
}
--
1.7.1

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