diff options
| author | Christian Lütke-Stetzkamp <christian@lkamp.de> | 2018-04-18 17:27:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-23 15:37:48 +0200 |
| commit | 4c02a65fb22ebca38ebfdb2c6e7379cda36d8835 (patch) | |
| tree | 82b6892fa2f9209e40be3b5a1ee8db2c6cb107f9 /drivers/staging/mt7621-mmc | |
| parent | d1a0db1eb3aa9f420d46135004560faa0108baa5 (diff) | |
staging: mt7621-mmc: Remove unused field get_cd_status from msdc_hw
The get_cd_status() field of msdc_hw is never set and there is only
one check for it being non zero, so it is deleted.
Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/mt7621-mmc')
| -rw-r--r-- | drivers/staging/mt7621-mmc/board.h | 1 | ||||
| -rw-r--r-- | drivers/staging/mt7621-mmc/sd.c | 15 |
2 files changed, 5 insertions, 11 deletions
diff --git a/drivers/staging/mt7621-mmc/board.h b/drivers/staging/mt7621-mmc/board.h index b4678df2bdb1..833d8770fc46 100644 --- a/drivers/staging/mt7621-mmc/board.h +++ b/drivers/staging/mt7621-mmc/board.h @@ -76,7 +76,6 @@ struct msdc_hw { /* external cd irq operations */ void (*enable_cd_eirq)(void); void (*disable_cd_eirq)(void); - int (*get_cd_status)(void); }; extern struct msdc_hw msdc0_hw; diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c index 7f0fcf3d7786..61f2e79460f5 100644 --- a/drivers/staging/mt7621-mmc/sd.c +++ b/drivers/staging/mt7621-mmc/sd.c @@ -513,7 +513,6 @@ static void msdc_tasklet_card(struct work_struct *work) struct msdc_host *host = (struct msdc_host *)container_of(work, struct msdc_host, card_delaywork.work); #endif - struct msdc_hw *hw = host->hw; u32 base = host->base; u32 inserted; u32 status = 0; @@ -521,15 +520,11 @@ static void msdc_tasklet_card(struct work_struct *work) spin_lock(&host->lock); - if (hw->get_cd_status) { // NULL - inserted = hw->get_cd_status(); - } else { - status = sdr_read32(MSDC_PS); - if (cd_active_low) - inserted = (status & MSDC_PS_CDSTS) ? 0 : 1; - else - inserted = (status & MSDC_PS_CDSTS) ? 1 : 0; - } + status = sdr_read32(MSDC_PS); + if (cd_active_low) + inserted = (status & MSDC_PS_CDSTS) ? 0 : 1; + else + inserted = (status & MSDC_PS_CDSTS) ? 1 : 0; #if 0 change = host->card_inserted ^ inserted; |