leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

spi_bfin: remove useless fault path

Browse Source 
Remove useless return status check in restore_state function.  Issue was
pointed out by Michael.

Cc: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Bryan Wu 2008-02-06 01:38:17 -08:00 committed by Linus Torvalds
parent ccc7baed18
commit 8d20d0a7c4
1 changed files with 2 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/spi/spi_bfin5xx.c
View File

@ -223,10 +223,9 @@ static void cs_deactive(struct driver_data *drv_data, struct chip_data *chip)
#define MAX_SPI_SSEL 7
/* stop controller and re-config current chip*/
static int restore_state(struct driver_data *drv_data)
static void restore_state(struct driver_data *drv_data)
{
struct chip_data *chip = drv_data->cur_chip;
int ret = 0;
/* Clear status and disable clock */
write_STAT(drv_data, BIT_STAT_CLR);
@ -239,13 +238,6 @@ static int restore_state(struct driver_data *drv_data)
bfin_spi_enable(drv_data);
cs_active(drv_data, chip);
if (ret)
dev_dbg(&drv_data->pdev->dev,
": request chip select number %d failed\n",
chip->chip_select_num);
return ret;
}
/* used to kick off transfer in rx mode */
@ -978,10 +970,7 @@ static void pump_messages(struct work_struct *work)
/* Setup the SSP using the per chip configuration */
drv_data->cur_chip = spi_get_ctldata(drv_data->cur_msg->spi);
if (restore_state(drv_data)) {
spin_unlock_irqrestore(&drv_data->lock, flags);
return;
};
restore_state(drv_data);
list_del_init(&drv_data->cur_msg->queue);