device: add dev_WARN_ONCE

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it's quite useful to print the device name
on the stack dump caused by WARN(), but
there are other cases where we might want
to use WARN_ONCE.

Introduce a helper similar to dev_WARN() for
that case too.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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Felipe Balbi 2011-03-16 15:59:35 +02:00 • committed by Greg Kroah-Hartman

parent f0e615c3cb

commit bcdd323b89

1 changed files with 5 additions and 1 deletions

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include/linux/device.h

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