+ of-gpio-implement-gpiolib-notifier-hooks-fix.patch added to -mm tree

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The patch titled
     of-gpio-implement-gpiolib-notifier-hooks-fix
has been added to the -mm tree.  Its filename is
     of-gpio-implement-gpiolib-notifier-hooks-fix.patch

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*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/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: of-gpio-implement-gpiolib-notifier-hooks-fix
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>

WARN_ON cleanups.

Cc: Anton Vorontsov <avorontsov@xxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Bill Gatliff <bgat@xxxxxxxxxxxxxxx>
Cc: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Cc: Dmitry Eremin-Solenikov <dbaryshkov@xxxxxxxxx>
Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>
Cc: Jean Delvare <khali@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/of/gpio.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff -puN drivers/of/gpio.c~of-gpio-implement-gpiolib-notifier-hooks-fix drivers/of/gpio.c
--- a/drivers/of/gpio.c~of-gpio-implement-gpiolib-notifier-hooks-fix
+++ a/drivers/of/gpio.c
@@ -255,10 +255,8 @@ static int of_gpiochip_register_simple(s
 {
 	struct of_gpio_chip *of_gc;
 
-	if (np->data) {
-		WARN_ON(1);
+	if (WARN_ON(np->data))
 		return -EBUSY;
-	}
 
 	of_gc = kzalloc(sizeof(*of_gc), GFP_KERNEL);
 	if (!of_gc)
@@ -287,10 +285,8 @@ static int of_gpiochip_unregister(struct
 {
 	struct of_gpio_chip *of_gc = np->data;
 
-	if (!of_gc || of_gc->chip != chip) {
-		WARN_ON(1);
+	if (WARN_ON(!of_gc || of_gc->chip != chip))
 		return -EINVAL;
-	}
 
 	np->data = NULL;
 	kfree(of_gc);
_

Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are

linux-next.patch
next-remove-localversion.patch
i-need-old-gcc.patch
revert-input-wistron_btns-switch-to-using-sparse-keymap-library.patch
drivers-media-video-cx23885-needs-kfifo-conversion.patch
bitops-rename-for_each_bit-to-for_each_set_bit.patch
bitops-rename-for_each_bit-to-for_each_set_bit-fix-fix-2.patch
pci-update-pci_set_vga_state-to-call-arch-functions.patch
arch-arm-include-asm-elfh-forward-declare-the-task-struct.patch
cpufreq-ondemand-dont-synchronize-sample-rate-unless-mulitple-cpus-present.patch
fs-fscache-object-listc-fix-warning-on-32-bit.patch
timer-stats-fix-del_timer_sync-and-try_to_del_timer_sync.patch
jffs2-avoid-using-c-keyword-new-in-userspace-visible-header.patch
3x59x-fix-pci-resource-management.patch
ibmphp-read-the-length-of-ebda-and-map-entire-ebda-region-fix.patch
kernel-schedc-suppress-unused-var-warning.patch
mm-avoid-false-sharing-of-mm_counter-checkpatch-fixes.patch
mm-count-swap-usage-checkpatch-fixes.patch
vmscan-check-high-watermark-after-shrink-zone-fix.patch
mm-remove-function-free_hot_page-fix.patch
mm-restore-zone-all_unreclaimable-to-independence-word-fix.patch
memory-hotplug-create-sys-firmware-memmap-entry-for-new-memory-fix.patch
include-linux-fsh-convert-fmode_-constants-to-hex.patch
mm-change-anon_vma-linking-to-fix-multi-process-server-scalability-issue-fix.patch
mm-pm-force-gfp_noio-during-suspend-hibernation-and-resume.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
uml-linec-avoid-null-pointer-dereference-simplify.patch
add-generic-sys_ipc-wrapper-fix.patch
lib-more-scalable-list_sort-fix.patch
fs-compat_ioctlc-suppress-two-warnings.patch
hwmon-driver-for-ti-tmp102-temperature-sensor-checkpatch-fixes.patch
hwmon-driver-for-ti-tmp102-temperature-sensor-fix.patch
mm-pass-mm-flags-as-a-coredump-parameter-for-consistency-fix.patch
gpio-pca953xc-add-interrupt-handling-capability-fix.patch
of-gpio-implement-gpiolib-notifier-hooks-fix.patch
broadsheetfb-support-storing-waveform-fix.patch
memcg-move-charges-of-anonymous-page-cleanup.patch
memcg-implement-memory-thresholds-checkpatch-fixes.patch
sysctl-clean-up-vm-related-variable-declarations-fix.patch
kmod-add-init-function-to-usermodehelper-fix.patch
delay-accounting-re-implement-c-for-getdelaysc-to-report-information-on-a-target-command-checkpatch-fixes.patch
reiser4-export-remove_from_page_cache-fix.patch
reiser4.patch
reiser4-writeback_inodes-implementation-fix.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
getblk-handle-2tb-devices.patch
getblk-handle-2tb-devices-fix.patch
notify_change-callers-must-hold-i_mutex.patch

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