Commit e2bdb0d8 authored May 01, 2015 by H Hartley Sweeten Committed by Greg Kroah-Hartman May 09, 2015

staging: comedi: ni_stc.h: remove unreachable code in RTSI_Output_Bit()



All the callers of this function check the 'channel' number with
num_configurable_rtsi_channels(). This check can never occure.
Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 5ecadf8c

drivers/staging/comedi/drivers/ni_stc.h

+0 −4

Original line number	Diff line number	Diff line
		@@ -352,10 +352,6 @@ static inline unsigned RTSI_Output_Bit(unsigned channel, int is_mseries)
		base_bit_shift = 9;
		max_channel = 6;
		}
		if (channel > max_channel) {
		pr_err("%s: bug, invalid RTSI_channel=%i\n", __func__, channel);
		return 0;
		}
		return 1 << (base_bit_shift + channel);
		}

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