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

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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>
This commit is contained in:
H Hartley Sweeten
2015-05-01 14:59:13 -07:00
committed by Greg Kroah-Hartman
parent 5ecadf8c4f
commit e2bdb0d833
1 changed files with 0 additions and 4 deletions
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4
drivers/staging/comedi/drivers/ni_stc.h
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@@ -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);
}