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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>
This commit is contained in:
Christian Lütke-Stetzkamp 2018-04-29 19:32:17 +02:00 committed by Greg Kroah-Hartman
parent 9133f0e338
commit f46a0ae597
2 changed files with 2 additions and 4 deletions
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1
drivers/staging/mt7621-mmc/board.h
View File

@ -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 */

5
drivers/staging/mt7621-mmc/sd.c
View File

@ -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);