From 3a4959a3a0bd50bbbc5101abec6420d56582ec98 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Mon, 23 Feb 2015 14:57:56 -0700 Subject: [PATCH] staging: comedi: amplc_dio200_common: remove 'clk_sce_ofs' from struct dio200_subdev_8254 This member is only used one place in the driver. Remove it and calculate the register offset when needed. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/amplc_dio200_common.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/staging/comedi/drivers/amplc_dio200_common.c b/drivers/staging/comedi/drivers/amplc_dio200_common.c index 709fe1a1ee0b..1786ea2c61a3 100644 --- a/drivers/staging/comedi/drivers/amplc_dio200_common.c +++ b/drivers/staging/comedi/drivers/amplc_dio200_common.c @@ -99,7 +99,6 @@ static const unsigned int ts_clock_period[TS_CONFIG_MAX_CLK_SRC + 1] = { struct dio200_subdev_8254 { unsigned int ofs; /* Counter base offset */ - unsigned int clk_sce_ofs; /* CLK_SCE base address */ unsigned int gat_sce_ofs; /* GAT_SCE base address */ int which; /* Bit 5 of CLK_SCE or GAT_SCE */ unsigned int clock_src[3]; /* Current clock sources */ @@ -625,7 +624,7 @@ static int dio200_subdev_8254_set_clock_src(struct comedi_device *dev, subpriv->clock_src[counter_number] = clock_src; byte = clk_sce(subpriv->which, counter_number, clock_src); - dio200_write8(dev, subpriv->clk_sce_ofs, byte); + dio200_write8(dev, DIO200_CLK_SCE(subpriv->ofs >> 3), byte); return 0; } @@ -729,7 +728,6 @@ static int dio200_subdev_8254_init(struct comedi_device *dev, if (board->has_clk_gat_sce) { /* Derive CLK_SCE and GAT_SCE register offsets from * 8254 offset. */ - subpriv->clk_sce_ofs = DIO200_CLK_SCE(offset >> 3); subpriv->gat_sce_ofs = DIO200_GAT_SCE(offset >> 3); subpriv->which = (offset >> 2) & 1; } -- 2.39.2