The patch titled
spi_bfin: remove useless fault path
has been added to the -mm tree. Its filename is
spi_bfin-remove-useless-fault-path.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: spi_bfin: remove useless fault path
From: Bryan Wu <bryan.wu@xxxxxxxxxx>
Remove useless return status check in restore_state function. Issue was
pointed out by Michael.
Cc: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Signed-off-by: Bryan Wu <bryan.wu@xxxxxxxxxx>
Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/spi/spi_bfin5xx.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff -puN drivers/spi/spi_bfin5xx.c~spi_bfin-remove-useless-fault-path drivers/spi/spi_bfin5xx.c
--- a/drivers/spi/spi_bfin5xx.c~spi_bfin-remove-useless-fault-path
+++ a/drivers/spi/spi_bfin5xx.c
@@ -223,10 +223,9 @@ static void cs_deactive(struct driver_da
#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_d
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_st
/* 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);
_
Patches currently in -mm which might be from bryan.wu@xxxxxxxxxx are
origin.patch
git-mtd.patch
blackfin-serial-driver-this-driver-enable-sports-on-blackfin-emulate-uart.patch
kernel-printkc-concerns-about-the-console-handover.patch
remove-mm_ptovvtop.patch
spi_bfin-remove-useless-fault-path.patch
spi_bfin-use-more-useful-gpio-labels.patch
spi_bfin-wait-for-tx-to-complete-on-some-cs_chg-paths.patch
spi_bfin-wait-for-tx-to-complete-on-full-duplex-paths.patch
spi_bfin-wait-for-tx-to-complete-on-write-paths.patch
spi_bfin-headers-are-not-for-changelogs.patch
blackfin-rtc-driver-the-frequency-function-is-in-units-of-hz-not-units-of-seconds-so-lock-our-driver-down-to-1-hz.patch
blackfin-rtc-driver-we-pass-in-a-struct-device-to-the-irq-handler-not-a-struct-platform_device-so-fix-the-irq-handler.patch
blackfin-rtc-driver-cleanup-proc-handler-we-dont-need-rtc-reg-dump-now-that-we-have-mmr-filesystem-in-sysfs.patch
blackfin-rtc-driver-use-dev_dbg-rather-than-pr_stamp.patch
blackfin-rtc-driver-read_alarm-checks-the-enabled-field-not-the-pending-field.patch
blackfin-rtc-driver-shave-off-another-memcpy-by-using-assignment.patch
blackfin-rtc-driver-convert-sync-wait-to-use-the-irq-write-complete-notice.patch
sanitize-the-type-of-struct-useru_ar0.patch
add-cmpxchg_local-to-blackfin-replace-__cmpxchg-by-generic-cmpxchg.patch
d_path-make-d_path-use-a-struct-path.patch
procfs-constify-function-pointer-tables.patch
-
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