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Staging: rts5208: Remove unused functions

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The functions rtsx_disable_card_int, rtsx_undo_delink,
rtsx_check_link_ready are not used anywhere in the kernel. So,remove
their definition and prototype.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bhumika Goyal 2016-03-26 12:42:43 +05:30 committed by Greg Kroah-Hartman
parent 686855e033
commit 3cb61bdf14
2 changed files with 0 additions and 38 deletions
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35
drivers/staging/rts5208/rtsx_chip.c
View file

@ -43,14 +43,6 @@ static void rtsx_calibration(struct rtsx_chip *chip)
rtsx_write_phy_register(chip, 0x00, 0x0288);
}
void rtsx_disable_card_int(struct rtsx_chip *chip)
{
u32 reg = rtsx_readl(chip, RTSX_BIER);
reg &= ~(XD_INT_EN | SD_INT_EN | MS_INT_EN);
rtsx_writel(chip, RTSX_BIER, reg);
}
void rtsx_enable_card_int(struct rtsx_chip *chip)
{
u32 reg = rtsx_readl(chip, RTSX_BIER);
@ -1447,12 +1439,6 @@ void rtsx_polling_func(struct rtsx_chip *chip)
rtsx_delink_stage(chip);
}
void rtsx_undo_delink(struct rtsx_chip *chip)
{
chip->auto_delink_allowed = 0;
rtsx_write_register(chip, CHANGE_LINK_STATE, 0x0A, 0x00);
}
/**
* rtsx_stop_cmd - stop command transfer and DMA transfer
* @chip: Realtek's card reader chip
@ -2000,27 +1986,6 @@ int rtsx_set_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit)
return STATUS_SUCCESS;
}
int rtsx_check_link_ready(struct rtsx_chip *chip)
{
int retval;
u8 val;
retval = rtsx_read_register(chip, IRQSTAT0, &val);
if (retval) {
rtsx_trace(chip);
return retval;
}
dev_dbg(rtsx_dev(chip), "IRQSTAT0: 0x%x\n", val);
if (val & LINK_RDY_INT) {
dev_dbg(rtsx_dev(chip), "Delinked!\n");
rtsx_write_register(chip, IRQSTAT0, LINK_RDY_INT, LINK_RDY_INT);
return STATUS_FAIL;
}
return STATUS_SUCCESS;
}
static void rtsx_handle_pm_dstate(struct rtsx_chip *chip, u8 dstate)
{
u32 ultmp;

3
drivers/staging/rts5208/rtsx_chip.h
View file

@ -950,7 +950,6 @@ do { \
int rtsx_force_power_on(struct rtsx_chip *chip, u8 ctl);
int rtsx_force_power_down(struct rtsx_chip *chip, u8 ctl);
void rtsx_disable_card_int(struct rtsx_chip *chip);
void rtsx_enable_card_int(struct rtsx_chip *chip);
void rtsx_enable_bus_int(struct rtsx_chip *chip);
void rtsx_disable_bus_int(struct rtsx_chip *chip);
@ -958,7 +957,6 @@ int rtsx_reset_chip(struct rtsx_chip *chip);
int rtsx_init_chip(struct rtsx_chip *chip);
void rtsx_release_chip(struct rtsx_chip *chip);
void rtsx_polling_func(struct rtsx_chip *chip);
void rtsx_undo_delink(struct rtsx_chip *chip);
void rtsx_stop_cmd(struct rtsx_chip *chip, int card);
int rtsx_write_register(struct rtsx_chip *chip, u16 addr, u8 mask, u8 data);
int rtsx_read_register(struct rtsx_chip *chip, u16 addr, u8 *data);
@ -975,7 +973,6 @@ int rtsx_read_efuse(struct rtsx_chip *chip, u8 addr, u8 *val);
int rtsx_write_efuse(struct rtsx_chip *chip, u8 addr, u8 val);
int rtsx_clr_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit);
int rtsx_set_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit);
int rtsx_check_link_ready(struct rtsx_chip *chip);
void rtsx_enter_ss(struct rtsx_chip *chip);
void rtsx_exit_ss(struct rtsx_chip *chip);
int rtsx_pre_handle_interrupt(struct rtsx_chip *chip);