David S. Miller 93c37f2921 [SERIAL]: Avoid 'statement with no effect' warnings. ...

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>

2005-09-06 13:57:08 -07:00

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