powerpc/watchdog: improve watchdog comments

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The overview comments in the powerpc watchdog are out of date after
several iterations and changes of the code. Bring them up to date.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Nicholas Piggin 2017-11-01 11:27:33 +11:00 • committed by Michael Ellerman

parent 8183d99f4a

commit 723b113319

1 changed files with 38 additions and 20 deletions

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arch/powerpc/kernel/watchdog.c

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