Merge tag 'usb-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB/PHY updates from Greg KH:
 "Here is the big USB/PHY driver patches for 4.20-rc1

  Lots of USB changes in here, primarily in these areas:

   - typec updates and new drivers

   - new PHY drivers

   - dwc2 driver updates and additions (this old core keeps getting
     added to new devices.)

   - usbtmc major update based on the industry group coming together and
     working to add new features and performance to the driver.

   - USB gadget additions for new features

   - USB gadget configfs updates

   - chipidea driver updates

   - other USB gadget updates

   - USB serial driver updates

   - renesas driver updates

   - xhci driver updates

   - other tiny USB driver updates

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (229 commits)
  usb: phy: ab8500: silence some uninitialized variable warnings
  usb: xhci: tegra: Add genpd support
  usb: xhci: tegra: Power-off power-domains on removal
  usbip:vudc: BUG kmalloc-2048 (Not tainted): Poison overwritten
  usbip: tools: fix atoi() on non-null terminated string
  USB: misc: appledisplay: fix backlight update_status return code
  phy: phy-pxa-usb: add a new driver
  usb: host: add DT bindings for faraday fotg2
  usb: host: ohci-at91: fix request of irq for optional gpio
  usb/early: remove set but not used variable 'remain_length'
  usb: typec: Fix copy/paste on typec_set_vconn_role() kerneldoc
  usb: typec: tcpm: Report back negotiated PPS voltage and current
  USB: core: remove set but not used variable 'udev'
  usb: core: fix memory leak on port_dev_path allocation
  USB: net2280: Remove ->disconnect() callback from net2280_pullup()
  usb: dwc2: disable power_down on rockchip devices
  usb: gadget: udc: renesas_usb3: add support for r8a77990
  dt-bindings: usb: renesas_usb3: add bindings for r8a77990
  usb: gadget: udc: renesas_usb3: Add r8a774a1 support
  USB: serial: cypress_m8: remove set but not used variable 'iflag'
  ...

2 files changed, 1 insertions, 32 deletions

diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 4a6b2b350ace..3aeadb14aae1 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -16,7 +16,6 @@
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/phy/phy.h>
-#include <linux/phy/phy-qcom-ufs.h>
 
 #include "ufshcd.h"
 #include "ufshcd-pltfrm.h"
@@ -191,22 +190,9 @@ out:
 
 static int ufs_qcom_link_startup_post_change(struct ufs_hba *hba)
 {
-	struct ufs_qcom_host *host = ufshcd_get_variant(hba);
-	struct phy *phy = host->generic_phy;
 	u32 tx_lanes;
-	int err = 0;
-
-	err = ufs_qcom_get_connected_tx_lanes(hba, &tx_lanes);
-	if (err)
-		goto out;
 
-	err = ufs_qcom_phy_set_tx_lane_enable(phy, tx_lanes);
-	if (err)
-		dev_err(hba->dev, "%s: ufs_qcom_phy_set_tx_lane_enable failed\n",
-			__func__);
-
-out:
-	return err;
+	return ufs_qcom_get_connected_tx_lanes(hba, &tx_lanes);
 }
 
 static int ufs_qcom_check_hibern8(struct ufs_hba *hba)
@@ -934,10 +920,8 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba,
 {
 	u32 val;
 	struct ufs_qcom_host *host = ufshcd_get_variant(hba);
-	struct phy *phy = host->generic_phy;
 	struct ufs_qcom_dev_params ufs_qcom_cap;
 	int ret = 0;
-	int res = 0;
 
 	if (!dev_req_params) {
 		pr_err("%s: incoming dev_req_params is NULL\n", __func__);
@@ -1004,12 +988,6 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba,
 		}
 
 		val = ~(MAX_U32 << dev_req_params->lane_tx);
-		res = ufs_qcom_phy_set_tx_lane_enable(phy, val);
-		if (res) {
-			dev_err(hba->dev, "%s: ufs_qcom_phy_set_tx_lane_enable() failed res = %d\n",
-				__func__, res);
-			ret = res;
-		}
 
 		/* cache the power mode parameters to use internally */
 		memcpy(&host->dev_req_params,
@@ -1266,10 +1244,6 @@ static int ufs_qcom_init(struct ufs_hba *hba)
 		}
 	}
 
-	/* update phy revision information before calling phy_init() */
-	ufs_qcom_phy_save_controller_version(host->generic_phy,
-		host->hw_ver.major, host->hw_ver.minor, host->hw_ver.step);
-
 	err = ufs_qcom_init_lane_clks(host);
 	if (err)
 		goto out_variant_clear;
diff --git a/drivers/scsi/ufs/ufs-qcom.h b/drivers/scsi/ufs/ufs-qcom.h
index 295f4bef6a0e..c114826316eb 100644
--- a/drivers/scsi/ufs/ufs-qcom.h
+++ b/drivers/scsi/ufs/ufs-qcom.h
@@ -129,11 +129,6 @@ enum {
 	MASK_CLK_NS_REG                     = 0xFFFC00,
 };
 
-enum ufs_qcom_phy_init_type {
-	UFS_PHY_INIT_FULL,
-	UFS_PHY_INIT_CFG_RESTORE,
-};
-
 /* QCOM UFS debug print bit mask */
 #define UFS_QCOM_DBG_PRINT_REGS_EN	BIT(0)
 #define UFS_QCOM_DBG_PRINT_ICE_REGS_EN	BIT(1)