From b001fa3cdf8722efcec438f440aa798c4adb610a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20L=C3=BCtke-Stetzkamp?= Date: Sun, 29 Apr 2018 19:32:15 +0200 Subject: [PATCH] staging: mt7621-mmc: Remove unused field cmd_edge from msdc_hw MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The field cmd_edge 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/mt7621-mmc/board.h | 1 - drivers/staging/mt7621-mmc/sd.c | 4 ++-- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/mt7621-mmc/board.h b/drivers/staging/mt7621-mmc/board.h index 544d736..af192a8 100644 --- a/drivers/staging/mt7621-mmc/board.h +++ b/drivers/staging/mt7621-mmc/board.h @@ -54,7 +54,6 @@ struct msdc_hw { unsigned char clk_src; /* host clock source */ - unsigned char cmd_edge; /* command latch edge */ unsigned char data_edge; /* data latch edge */ unsigned char clk_drv; /* clock pad driving */ unsigned char cmd_drv; /* command pad driving */ diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c index b78f680..f4c33f0 100644 --- a/drivers/staging/mt7621-mmc/sd.c +++ b/drivers/staging/mt7621-mmc/sd.c @@ -177,7 +177,6 @@ void msdc_clk_status(int *status) /* +++ by chhung */ struct msdc_hw msdc0_hw = { .clk_src = 0, - .cmd_edge = MSDC_SMPL_FALLING, .data_edge = MSDC_SMPL_FALLING, .clk_drv = 4, .cmd_drv = 4, @@ -2075,7 +2074,8 @@ static void msdc_ops_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) if (ios->clock > 25000000) { //if (!(host->hw->flags & MSDC_REMOVABLE)) { INIT_MSG("SD data latch edge<%d>", hw->data_edge); - sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, hw->cmd_edge); + sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, + MSDC_SMPL_FALLING); sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, hw->data_edge); //} /* for tuning debug */ } else { /* default value */ -- 2.7.4