staging: comedi: ni_tio: remove some dead code
These conditions can never be true because "i" is always one more than NI_660X_MAX_RTSI_CHAN after the loop. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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drivers/staging/comedi/drivers
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@ -1012,14 +1012,10 @@ static unsigned ni_660x_gate_to_generic_gate(unsigned gate)
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if (gate == NI_660X_RTSI_GATE_SEL(i))
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return NI_GPCT_RTSI_GATE_SELECT(i);
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}
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if (i <= NI_660X_MAX_RTSI_CHAN)
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break;
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for (i = 0; i <= NI_660X_MAX_GATE_PIN; ++i) {
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if (gate == NI_660X_PIN_GATE_SEL(i))
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return NI_GPCT_GATE_PIN_GATE_SELECT(i);
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}
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if (i <= NI_660X_MAX_GATE_PIN)
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break;
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BUG();
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break;
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}
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@ -1052,14 +1048,10 @@ static unsigned ni_m_gate_to_generic_gate(unsigned gate)
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if (gate == NI_M_RTSI_GATE_SEL(i))
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return NI_GPCT_RTSI_GATE_SELECT(i);
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}
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if (i <= NI_M_MAX_RTSI_CHAN)
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break;
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for (i = 0; i <= NI_M_MAX_PFI_CHAN; ++i) {
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if (gate == NI_M_PFI_GATE_SEL(i))
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return NI_GPCT_PFI_GATE_SELECT(i);
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}
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if (i <= NI_M_MAX_PFI_CHAN)
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break;
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BUG();
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break;
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}
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@ -1088,14 +1080,10 @@ static unsigned ni_660x_gate2_to_generic_gate(unsigned gate)
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if (gate == NI_660X_RTSI_GATE2_SEL(i))
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return NI_GPCT_RTSI_GATE_SELECT(i);
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}
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if (i <= NI_660X_MAX_RTSI_CHAN)
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break;
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for (i = 0; i <= NI_660X_MAX_UP_DOWN_PIN; ++i) {
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if (gate == NI_660X_UD_PIN_GATE2_SEL(i))
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return NI_GPCT_UP_DOWN_PIN_GATE_SELECT(i);
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}
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if (i <= NI_660X_MAX_UP_DOWN_PIN)
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break;
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BUG();
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break;
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}
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