Commit 5d9b8c6e authored by Martin Habets's avatar Martin Habets Committed by Ben Hutchings
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sfc: Only cancel the PPS workqueue if it exists 



commit 723eb536 upstream.

The workqueue only exists for the primary PF. For other functions
we hit a WARN_ON in kernel/workqueue.c.

Fixes: 7c236c43 ("sfc: Add support for IEEE-1588 PTP")
Signed-off-by: default avatarMartin Habets <mhabets@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarBen Hutchings <ben@decadent.org.uk>
parent d1dab3b8
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