The last user of this struct gone couple of releases ago.
Remove the dead code for good and encourage people to use
MMC core functionality for that.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-pci-core.c | 76 +------------------------------
drivers/mmc/host/sdhci-pci.h | 2 -
2 files changed, 1 insertion(+), 77 deletions(-)
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 8d01285e1b32..a4279437bb5f 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -345,73 +345,6 @@ static int pch_hc_probe_slot(struct sdhci_pci_slot *slot)
return 0;
}
-#ifdef CONFIG_PM
-
-static irqreturn_t sdhci_pci_sd_cd(int irq, void *dev_id)
-{
- struct sdhci_pci_slot *slot = dev_id;
- struct sdhci_host *host = slot->host;
-
- mmc_detect_change(host->mmc, msecs_to_jiffies(200));
- return IRQ_HANDLED;
-}
-
-static void sdhci_pci_add_own_cd(struct sdhci_pci_slot *slot)
-{
- int err, irq, gpio = slot->cd_gpio;
-
- slot->cd_gpio = -EINVAL;
- slot->cd_irq = -EINVAL;
-
- if (!gpio_is_valid(gpio))
- return;
-
- err = devm_gpio_request(&slot->chip->pdev->dev, gpio, "sd_cd");
- if (err < 0)
- goto out;
-
- err = gpio_direction_input(gpio);
- if (err < 0)
- goto out_free;
-
- irq = gpio_to_irq(gpio);
- if (irq < 0)
- goto out_free;
-
- err = request_irq(irq, sdhci_pci_sd_cd, IRQF_TRIGGER_RISING |
- IRQF_TRIGGER_FALLING, "sd_cd", slot);
- if (err)
- goto out_free;
-
- slot->cd_gpio = gpio;
- slot->cd_irq = irq;
-
- return;
-
-out_free:
- devm_gpio_free(&slot->chip->pdev->dev, gpio);
-out:
- dev_warn(&slot->chip->pdev->dev, "failed to setup card detect wake up\n");
-}
-
-static void sdhci_pci_remove_own_cd(struct sdhci_pci_slot *slot)
-{
- if (slot->cd_irq >= 0)
- free_irq(slot->cd_irq, slot);
-}
-
-#else
-
-static inline void sdhci_pci_add_own_cd(struct sdhci_pci_slot *slot)
-{
-}
-
-static inline void sdhci_pci_remove_own_cd(struct sdhci_pci_slot *slot)
-{
-}
-
-#endif
-
static int mfd_emmc_probe_slot(struct sdhci_pci_slot *slot)
{
slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE;
@@ -2113,7 +2046,6 @@ static struct sdhci_pci_slot *sdhci_pci_probe_slot(
slot->chip = chip;
slot->host = host;
slot->rst_n_gpio = -EINVAL;
- slot->cd_gpio = -EINVAL;
slot->cd_idx = -1;
host->hw_name = "PCI";
@@ -2184,15 +2116,11 @@ static struct sdhci_pci_slot *sdhci_pci_probe_slot(
if (ret)
goto remove;
- sdhci_pci_add_own_cd(slot);
-
/*
* Check if the chip needs a separate GPIO for card detect to wake up
* from runtime suspend. If it is not there, don't allow runtime PM.
- * Note sdhci_pci_add_own_cd() sets slot->cd_gpio to -EINVAL on failure.
*/
- if (chip->fixes && chip->fixes->own_cd_for_runtime_pm &&
- !gpio_is_valid(slot->cd_gpio) && slot->cd_idx < 0)
+ if (chip->fixes && chip->fixes->own_cd_for_runtime_pm && slot->cd_idx < 0)
chip->allow_runtime_pm = false;
return slot;
@@ -2212,8 +2140,6 @@ static void sdhci_pci_remove_slot(struct sdhci_pci_slot *slot)
int dead;
u32 scratch;
- sdhci_pci_remove_own_cd(slot);
-
dead = 0;
scratch = readl(slot->host->ioaddr + SDHCI_INT_STATUS);
if (scratch == (u32)-1)
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index 15b36cd47860..8bb3b9c78589 100644
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -158,8 +158,6 @@ struct sdhci_pci_slot {
struct sdhci_host *host;
int rst_n_gpio;
- int cd_gpio;
- int cd_irq;
int cd_idx;
bool cd_override_level;
--
2.33.0
