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authorBhumika Goyal <bhumirks@gmail.com>2016-03-26 12:42:43 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-29 12:45:23 -0700
commit3cb61bdf14af55e71095f4d11187a79116b30e3f (patch)
tree941fe4366997d4ed0a0f361d4447f244b931be2d /drivers/staging/rts5208
parent686855e033faf191b499315758ae2c40f230a3bc (diff)
Staging: rts5208: Remove unused functions
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>
Diffstat (limited to 'drivers/staging/rts5208')
-rw-r--r--drivers/staging/rts5208/rtsx_chip.c35
-rw-r--r--drivers/staging/rts5208/rtsx_chip.h3
2 files changed, 0 insertions, 38 deletions
diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
index c0ce659a5aa6..bcc4b666d79f 100644
--- a/drivers/staging/rts5208/rtsx_chip.c
+++ b/drivers/staging/rts5208/rtsx_chip.c
@@ -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 @@ delink_stage:
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;
diff --git a/drivers/staging/rts5208/rtsx_chip.h b/drivers/staging/rts5208/rtsx_chip.h
index c295b1eedb44..c08164f3247e 100644
--- a/drivers/staging/rts5208/rtsx_chip.h
+++ b/drivers/staging/rts5208/rtsx_chip.h
@@ -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);