From 7d2a6e548e7137d456d742d3a0df0228861818ec Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Thu, 24 Jul 2014 10:14:31 -0700 Subject: [PATCH] staging: comedi: ni_tio: tidy up ni_m_series_set_first_gate() Rename some of the local vars and tidy up this function to fix to fix a couple > 80 char line issues. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/ni_tio.c | 23 +++++++++-------------- 1 file changed, 9 insertions(+), 14 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c index d610902e1e1c..fa1ca451d28b 100644 --- a/drivers/staging/comedi/drivers/ni_tio.c +++ b/drivers/staging/comedi/drivers/ni_tio.c @@ -1002,14 +1002,12 @@ static int ni_660x_set_first_gate(struct ni_gpct *counter, static int ni_m_series_set_first_gate(struct ni_gpct *counter, unsigned int gate_source) { - const unsigned selected_gate = CR_CHAN(gate_source); + unsigned int chan = CR_CHAN(gate_source); unsigned cidx = counter->counter_index; - /* bits of selected_gate that may be meaningful to input select register */ - const unsigned selected_gate_mask = 0x1f; - unsigned ni_m_series_gate_select; + unsigned gate_sel; unsigned i; - switch (selected_gate) { + switch (chan) { case NI_GPCT_TIMESTAMP_MUX_GATE_SELECT: case NI_GPCT_AI_START2_GATE_SELECT: case NI_GPCT_PXI_STAR_TRIGGER_GATE_SELECT: @@ -1018,22 +1016,20 @@ static int ni_m_series_set_first_gate(struct ni_gpct *counter, case NI_GPCT_NEXT_SOURCE_GATE_SELECT: case NI_GPCT_ANALOG_TRIGGER_OUT_GATE_SELECT: case NI_GPCT_LOGIC_LOW_GATE_SELECT: - ni_m_series_gate_select = selected_gate & selected_gate_mask; + gate_sel = chan & 0x1f; break; default: for (i = 0; i <= ni_m_series_max_rtsi_channel; ++i) { - if (selected_gate == NI_GPCT_RTSI_GATE_SELECT(i)) { - ni_m_series_gate_select = - selected_gate & selected_gate_mask; + if (chan == NI_GPCT_RTSI_GATE_SELECT(i)) { + gate_sel = chan & 0x1f; break; } } if (i <= ni_m_series_max_rtsi_channel) break; for (i = 0; i <= ni_m_series_max_pfi_channel; ++i) { - if (selected_gate == NI_GPCT_PFI_GATE_SELECT(i)) { - ni_m_series_gate_select = - selected_gate & selected_gate_mask; + if (chan == NI_GPCT_PFI_GATE_SELECT(i)) { + gate_sel = chan & 0x1f; break; } } @@ -1042,8 +1038,7 @@ static int ni_m_series_set_first_gate(struct ni_gpct *counter, return -EINVAL; } ni_tio_set_bits(counter, NITIO_INPUT_SEL_REG(cidx), - Gi_Gate_Select_Mask, - Gi_Gate_Select_Bits(ni_m_series_gate_select)); + Gi_Gate_Select_Mask, Gi_Gate_Select_Bits(gate_sel)); return 0; } -- 2.39.5