diff mbox series

[v3,5/5] mmc: sdhci-pci: Remove dead code (rst_n_gpio et al)

Message ID 20211014132613.27861-6-andriy.shevchenko@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series mmc: sdhci-pci: Remove dead code and deduplicate | expand

Commit Message

Andy Shevchenko Oct. 14, 2021, 1:26 p.m. UTC 
There is no user of this member. Remove the dead code for good.

The removal is dependent on the previous removal of the
struct sdhci_pci_data.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
---
 drivers/mmc/host/sdhci-pci-core.c | 27 ---------------------------
 drivers/mmc/host/sdhci-pci.h      |  2 --
 2 files changed, 29 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index e2b6f60e9f01..6f9877546830 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -1915,21 +1915,6 @@  int sdhci_pci_enable_dma(struct sdhci_host *host)
 	return 0;
 }
 
-static void sdhci_pci_gpio_hw_reset(struct sdhci_host *host)
-{
-	struct sdhci_pci_slot *slot = sdhci_priv(host);
-	int rst_n_gpio = slot->rst_n_gpio;
-
-	if (!gpio_is_valid(rst_n_gpio))
-		return;
-	gpio_set_value_cansleep(rst_n_gpio, 0);
-	/* For eMMC, minimum is 1us but give it 10us for good measure */
-	udelay(10);
-	gpio_set_value_cansleep(rst_n_gpio, 1);
-	/* For eMMC, minimum is 200us but give it 300us for good measure */
-	usleep_range(300, 1000);
-}
-
 static void sdhci_pci_hw_reset(struct sdhci_host *host)
 {
 	struct sdhci_pci_slot *slot = sdhci_priv(host);
@@ -2060,7 +2045,6 @@  static struct sdhci_pci_slot *sdhci_pci_probe_slot(
 
 	slot->chip = chip;
 	slot->host = host;
-	slot->rst_n_gpio = -EINVAL;
 	slot->cd_idx = -1;
 
 	host->hw_name = "PCI";
@@ -2086,17 +2070,6 @@  static struct sdhci_pci_slot *sdhci_pci_probe_slot(
 			goto cleanup;
 	}
 
-	if (gpio_is_valid(slot->rst_n_gpio)) {
-		if (!devm_gpio_request(&pdev->dev, slot->rst_n_gpio, "eMMC_reset")) {
-			gpio_direction_output(slot->rst_n_gpio, 1);
-			slot->host->mmc->caps |= MMC_CAP_HW_RESET;
-			slot->hw_reset = sdhci_pci_gpio_hw_reset;
-		} else {
-			dev_warn(&pdev->dev, "failed to request rst_n_gpio\n");
-			slot->rst_n_gpio = -EINVAL;
-		}
-	}
-
 	host->mmc->pm_caps = MMC_PM_KEEP_POWER;
 	host->mmc->slotno = slotno;
 	host->mmc->caps2 |= MMC_CAP2_NO_PRESCAN_POWERUP;
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index 8bb3b9c78589..5e3193278ff9 100644
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -157,8 +157,6 @@  struct sdhci_pci_slot {
 	struct sdhci_pci_chip	*chip;
 	struct sdhci_host	*host;
 
-	int			rst_n_gpio;
-
 	int			cd_idx;
 	bool			cd_override_level;