The enable_cd_eirq() field of msdc_hw is never set and only once
checked for not being zero, so it is removed.
Signed-off-by: Christian Lütke-Stetzkamp <christ...@lkamp.de>
---
drivers/staging/mt7621-mmc/board.h | 1 -
drivers/staging/mt7621-mmc/sd.c | 26 +++++++++++---------------
2 files changed, 11 insertions(+), 16 deletions(-)
diff --git a/drivers/staging/mt7621-mmc/board.h
b/drivers/staging/mt7621-mmc/board.h
index 833d8770fc46..ce33d599fe29 100644
--- a/drivers/staging/mt7621-mmc/board.h
+++ b/drivers/staging/mt7621-mmc/board.h
@@ -74,7 +74,6 @@ struct msdc_hw {
void (*disable_sdio_eirq)(void);
/* external cd irq operations */
- void (*enable_cd_eirq)(void);
void (*disable_cd_eirq)(void);
};
diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index 8c08a99a0bbf..12d7151d8686 100644
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -2453,23 +2453,19 @@ static void msdc_enable_cd_irq(struct msdc_host *host,
int enable)
N_MSG(CFG, "CD IRQ Eanable(%d)", enable);
if (enable) {
- if (hw->enable_cd_eirq) { /* not set, never enter */
- hw->enable_cd_eirq();
- } else {
- /* card detection circuit relies on the core power so
that the core power
- * shouldn't be turned off. Here adds a reference count
to keep
- * the core power alive.
- */
- //msdc_vcore_on(host); //did in msdc_init_hw()
+ /* card detection circuit relies on the core power so that the
core power
+ * shouldn't be turned off. Here adds a reference count to keep
+ * the core power alive.
+ */
+ //msdc_vcore_on(host); //did in msdc_init_hw()
- if (hw->config_gpio_pin) /* NULL */
- hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_UP);
+ if (hw->config_gpio_pin) /* NULL */
+ hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_UP);
- sdr_set_field(MSDC_PS, MSDC_PS_CDDEBOUNCE,
DEFAULT_DEBOUNCE);
- sdr_set_bits(MSDC_PS, MSDC_PS_CDEN);
- sdr_set_bits(MSDC_INTEN, MSDC_INTEN_CDSC);
- sdr_set_bits(SDC_CFG, SDC_CFG_INSWKUP); /* not in
document! Fix me */
- }
+ sdr_set_field(MSDC_PS, MSDC_PS_CDDEBOUNCE, DEFAULT_DEBOUNCE);
+ sdr_set_bits(MSDC_PS, MSDC_PS_CDEN);
+ sdr_set_bits(MSDC_INTEN, MSDC_INTEN_CDSC);
+ sdr_set_bits(SDC_CFG, SDC_CFG_INSWKUP); /* not in document!
Fix me */
} else {
if (hw->disable_cd_eirq) {
hw->disable_cd_eirq();
--
2.16.1
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