[PATCH 1/2 v2] staging: dgnc: remove redundant NULL check for brd

From: Daeseok Youn
Date: Thu May 26 2016 - 21:43:19 EST


the "brd" value cannot be NULL in dgnc_finalize_board_init().
Because "brd" as a parameter of this function was already
checked for NULL.

the dgnc_finalize_board_init() as a static function was called
only from dgnc_found_board() function and brd->magic value
was assigned once in dgnc_found_board(). So it doesn't need to
check for DGNC_BOARD_MAGIC value.

Signed-off-by: Daeseok Youn <daeseok.youn@xxxxxxxxx>
---
V2: Adds more comments to Change Log.

drivers/staging/dgnc/dgnc_driver.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index af2e835..22257d2 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -579,9 +579,6 @@ static int dgnc_finalize_board_init(struct dgnc_board *brd)
{
int rc = 0;

- if (!brd || brd->magic != DGNC_BOARD_MAGIC)
- return -ENODEV;
-
if (brd->irq) {
rc = request_irq(brd->irq, brd->bd_ops->intr,
IRQF_SHARED, "DGNC", brd);
--
1.9.1