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authorBryan Wu <bryan.wu@analog.com>2008-02-06 04:38:17 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-06 13:41:11 -0500
commit8d20d0a7c470cda37db6765866df6338f51ead0f (patch)
tree62694bcfce58eb9de6811f945395783e57727dfa /drivers/spi
parentccc7baed1868efd02dac88b32cba4a837a558536 (diff)
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')
-rw-r--r--drivers/spi/spi_bfin5xx.c15
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)
223#define MAX_SPI_SSEL 7 223#define MAX_SPI_SSEL 7
224 224
225/* stop controller and re-config current chip*/ 225/* stop controller and re-config current chip*/
226static int restore_state(struct driver_data *drv_data) 226static void restore_state(struct driver_data *drv_data)
227{ 227{
228 struct chip_data *chip = drv_data->cur_chip; 228 struct chip_data *chip = drv_data->cur_chip;
229 int ret = 0;
230 229
231 /* Clear status and disable clock */ 230 /* Clear status and disable clock */
232 write_STAT(drv_data, BIT_STAT_CLR); 231 write_STAT(drv_data, BIT_STAT_CLR);
@@ -239,13 +238,6 @@ static int restore_state(struct driver_data *drv_data)
239 238
240 bfin_spi_enable(drv_data); 239 bfin_spi_enable(drv_data);
241 cs_active(drv_data, chip); 240 cs_active(drv_data, chip);
242
243 if (ret)
244 dev_dbg(&drv_data->pdev->dev,
245 ": request chip select number %d failed\n",
246 chip->chip_select_num);
247
248 return ret;
249} 241}
250 242
251/* used to kick off transfer in rx mode */ 243/* used to kick off transfer in rx mode */
@@ -978,10 +970,7 @@ static void pump_messages(struct work_struct *work)
978 970
979 /* Setup the SSP using the per chip configuration */ 971 /* Setup the SSP using the per chip configuration */
980 drv_data->cur_chip = spi_get_ctldata(drv_data->cur_msg->spi); 972 drv_data->cur_chip = spi_get_ctldata(drv_data->cur_msg->spi);
981 if (restore_state(drv_data)) { 973 restore_state(drv_data);
982 spin_unlock_irqrestore(&drv_data->lock, flags);
983 return;
984 };
985 974
986 list_del_init(&drv_data->cur_msg->queue); 975 list_del_init(&drv_data->cur_msg->queue);
987 976