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greybus: interface: remove defensive WARN_ON
author
Johan Hovold
<johan@hovoldconsulting.com>
Mon, 7 Dec 2015 14:05:39 +0000
(15:05 +0100)
committer
Greg Kroah-Hartman
<gregkh@google.com>
Tue, 8 Dec 2015 20:31:14 +0000
(15:31 -0500)
Remove defensive WARN_ON testing for a NULL-interface when removing an
interface.
Every call site has just dereferenced the interface.
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
drivers/staging/greybus/interface.c
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diff --git
a/drivers/staging/greybus/interface.c
b/drivers/staging/greybus/interface.c
index
e8eed85
..
27215cf
100644
(file)
--- a/
drivers/staging/greybus/interface.c
+++ b/
drivers/staging/greybus/interface.c
@@
-132,9
+132,6
@@
void gb_interface_remove(struct gb_interface *intf)
struct gb_bundle *bundle;
struct gb_bundle *next;
- if (WARN_ON(!intf))
- return;
-
spin_lock_irq(&gb_interfaces_lock);
list_del(&intf->links);
spin_unlock_irq(&gb_interfaces_lock);