diff options
| author | Bryan Wu <bryan.wu@analog.com> | 2008-02-06 01:38:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-06 10:41:11 -0800 |
| commit | 8d20d0a7c470cda37db6765866df6338f51ead0f (patch) | |
| tree | 62694bcfce58eb9de6811f945395783e57727dfa /drivers/spi/spi_bfin5xx.c | |
| parent | ccc7baed1868efd02dac88b32cba4a837a558536 (diff) | |
| download | lwn-8d20d0a7c470cda37db6765866df6338f51ead0f.tar.gz lwn-8d20d0a7c470cda37db6765866df6338f51ead0f.zip | |
spi_bfin: remove useless fault path
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>
Diffstat (limited to 'drivers/spi/spi_bfin5xx.c')
| -rw-r--r-- | drivers/spi/spi_bfin5xx.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index 61cc5e0c2cbb..84c158a3af2d 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -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); |