staging: mt7621-mmc: Remove unused field dat_drv from msdc_hw

The field dat_drv of msdc_hw is set to a constant and only used once,
replace that position with the constant and remove the unused field.

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/mt7621-mmc/board.h b/drivers/staging/mt7621-mmc/board.h
index 22edbb8..a2ad823 100644 (file)
--- a/drivers/staging/mt7621-mmc/board.h
+++ b/drivers/staging/mt7621-mmc/board.h
@@ -56,7 +56,6 @@ struct msdc_hw {
        unsigned char  clk_src;          /* host clock source */
        unsigned char  clk_drv;          /* clock pad driving */
        unsigned char  cmd_drv;          /* command pad driving */
-       unsigned char  dat_drv;          /* data pad driving */
        unsigned long  flags;            /* hardware capability flags */
 
        /* config gpio pull mode */

diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index 9dba15e..0daf06f 100644 (file)
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -179,7 +179,6 @@ struct msdc_hw msdc0_hw = {
        .clk_src        = 0,
        .clk_drv        = 4,
        .cmd_drv        = 4,
-       .dat_drv        = 4,
        .flags          = MSDC_CD_PIN_EN | MSDC_REMOVABLE,
 //     .flags          = MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE,
 };
@@ -2447,8 +2446,8 @@ static void msdc_init_hw(struct msdc_host *host)
        sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVP, hw->clk_drv);
        sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVN, hw->cmd_drv);
        sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVP, hw->cmd_drv);
-       sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVN, hw->dat_drv);
-       sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVP, hw->dat_drv);
+       sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVN, 4);
+       sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVP, 4);
 #else
        sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVN, 0);
        sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVP, 0);