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[SERIAL]: Avoid 'statement with no effect' warnings.
authorDavid S. Miller <davem@sunset.davemloft.net>
Tue, 6 Sep 2005 20:57:08 +0000 (13:57 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Tue, 6 Sep 2005 20:57:08 +0000 (13:57 -0700)
When SUPPORT_SYSRQ is false, gcc can emit warnings for
the uart_handle_sysrq_char() that results.  Using an
empty inline returning zero kills the warning.

Signed-off-by: David S. Miller <davem@davemloft.net>

No differences found
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