[PATCH 3/4] scsi: ufs: ufs-qcom: Remove usage of dbg_print_en

[Andrew Halaney]

This bitmask is unconditionally set in the current driver,
so all conditionals using it can be considered bit rot.

Let's take the current default conditional path everywhere and remove
dbg_print_en from the driver.

Signed-off-by: Andrew Halaney <ahalaney@xxxxxxxxxx>
---
 drivers/ufs/host/ufs-qcom.c | 18 +++---------------
 drivers/ufs/host/ufs-qcom.h | 11 -----------
 2 files changed, 3 insertions(+), 26 deletions(-)

diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 1b0dfbbdcdf3..b1fcff1fad0c 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -22,9 +22,6 @@
 #include <ufs/ufshci.h>
 #include <ufs/ufs_quirks.h>
 
-#define UFS_QCOM_DEFAULT_DBG_PRINT_EN	\
-	(UFS_QCOM_DBG_PRINT_REGS_EN | UFS_QCOM_DBG_PRINT_TEST_BUS_EN)
-
 enum {
 	TSTBUS_UAWM,
 	TSTBUS_UARM,
@@ -1040,7 +1037,6 @@ static int ufs_qcom_init(struct ufs_hba *hba)
 	if (hba->dev->id < MAX_UFS_QCOM_HOSTS)
 		ufs_qcom_hosts[hba->dev->id] = host;
 
-	host->dbg_print_en |= UFS_QCOM_DEFAULT_DBG_PRINT_EN;
 	ufs_qcom_get_default_testbus_cfg(host);
 	err = ufs_qcom_testbus_config(host);
 	if (err) {
@@ -1191,14 +1187,9 @@ static int ufs_qcom_clk_scale_notify(struct ufs_hba *hba,
 
 static void ufs_qcom_enable_test_bus(struct ufs_qcom_host *host)
 {
-	if (host->dbg_print_en & UFS_QCOM_DBG_PRINT_TEST_BUS_EN) {
-		ufshcd_rmwl(host->hba, UFS_REG_TEST_BUS_EN,
-				UFS_REG_TEST_BUS_EN, REG_UFS_CFG1);
-		ufshcd_rmwl(host->hba, TEST_BUS_EN, TEST_BUS_EN, REG_UFS_CFG1);
-	} else {
-		ufshcd_rmwl(host->hba, UFS_REG_TEST_BUS_EN, 0, REG_UFS_CFG1);
-		ufshcd_rmwl(host->hba, TEST_BUS_EN, 0, REG_UFS_CFG1);
-	}
+	ufshcd_rmwl(host->hba, UFS_REG_TEST_BUS_EN,
+			UFS_REG_TEST_BUS_EN, REG_UFS_CFG1);
+	ufshcd_rmwl(host->hba, TEST_BUS_EN, TEST_BUS_EN, REG_UFS_CFG1);
 }
 
 static void ufs_qcom_get_default_testbus_cfg(struct ufs_qcom_host *host)
@@ -1315,9 +1306,6 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba)
 	ufshcd_dump_regs(hba, REG_UFS_SYS1CLK_1US, 16 * 4,
 			 "HCI Vendor Specific Registers ");
 
-	if (!(host->dbg_print_en & UFS_QCOM_DBG_PRINT_REGS_EN))
-		return;
-
 	reg = ufs_qcom_get_debug_reg_offset(host, UFS_UFS_DBG_RD_REG_OCSC);
 	ufshcd_dump_regs(hba, reg, 44 * 4, "UFS_UFS_DBG_RD_REG_OCSC ");
 
diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h
index 44466a395bb5..e567e4636357 100644
--- a/drivers/ufs/host/ufs-qcom.h
+++ b/drivers/ufs/host/ufs-qcom.h
@@ -113,15 +113,6 @@ enum {
 	MASK_CLK_NS_REG                     = 0xFFFC00,
 };
 
-/* 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)
-#define UFS_QCOM_DBG_PRINT_TEST_BUS_EN	BIT(2)
-
-#define UFS_QCOM_DBG_PRINT_ALL	\
-	(UFS_QCOM_DBG_PRINT_REGS_EN | UFS_QCOM_DBG_PRINT_ICE_REGS_EN | \
-	 UFS_QCOM_DBG_PRINT_TEST_BUS_EN)
-
 /* QUniPro Vendor specific attributes */
 #define PA_VS_CONFIG_REG1	0x9000
 #define DME_VS_CORE_CLK_CTRL	0xD002
@@ -212,8 +203,6 @@ struct ufs_qcom_host {
 
 	u32 dev_ref_clk_en_mask;
 
-	/* Bitmask for enabling debug prints */
-	u32 dbg_print_en;
 	struct ufs_qcom_testbus testbus;
 
 	/* Reset control of HCI */
-- 
2.38.1