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>

diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index 61cc5e0c2cbb1a26068ad84ce05c946bdc562404..84c158a3af2dd01c011ec2ab74bc70a8e98c8781 100644 (file)
--- 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);