staging: rts5139: remove unused disable_card_clock

Signed-off-by: Oleksij Rempel <bug-track@fisher-privat.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
git-mirror · May 9, 2012 · 6741f6c · 6741f6c
1 parent 60c1530
commit 6741f6c
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diff --git a/drivers/staging/rts5139/rts51x_card.c b/drivers/staging/rts5139/rts51x_card.c
@@ -815,22 +815,6 @@ int enable_card_clock(struct rts51x_chip *chip, u8 card)
 	return STATUS_SUCCESS;
 }
 
-int disable_card_clock(struct rts51x_chip *chip, u8 card)
-{
-	u8 clk_en = 0;
-
-	if (card & XD_CARD)
-		clk_en |= XD_CLK_EN;
-	if (card & SD_CARD)
-		clk_en |= SD_CLK_EN;
-	if (card & MS_CARD)
-		clk_en |= MS_CLK_EN;
-
-	RTS51X_WRITE_REG(chip, CARD_CLK_EN, clk_en, 0);
-
-	return STATUS_SUCCESS;
-}
-
 int card_power_on(struct rts51x_chip *chip, u8 card)
 {
 	u8 mask, val1, val2;

diff --git a/drivers/staging/rts5139/rts51x_card.h b/drivers/staging/rts5139/rts51x_card.h
@@ -757,7 +757,6 @@ void eject_card(struct rts51x_chip *chip, unsigned int lun);
 void trans_dma_enable(enum dma_data_direction dir, struct rts51x_chip *chip,
 		      u32 byte_cnt, u8 pack_size);
 int enable_card_clock(struct rts51x_chip *chip, u8 card);
-int disable_card_clock(struct rts51x_chip *chip, u8 card);
 int card_power_on(struct rts51x_chip *chip, u8 card);
 int card_power_off(struct rts51x_chip *chip, u8 card);
 int toggle_gpio(struct rts51x_chip *chip, u8 gpio);