Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4c02a65f authored by Christian Lütke-Stetzkamp's avatar Christian Lütke-Stetzkamp Committed by Greg Kroah-Hartman
Browse files

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: default avatarChristian Lütke-Stetzkamp <christian@lkamp.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d1a0db1e

drivers/staging/mt7621-mmc/board.h

+0 −1
Original line number Diff line number Diff line
@@ -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;

drivers/staging/mt7621-mmc/sd.c

+5 −10
Original line number Diff line number Diff line
@@ -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;

	}



#if 0

	change = host->card_inserted ^ inserted;