From e4ce23fba366e5b0629b13d9c42e68fab7fda002 Mon Sep 17 00:00:00 2001 From: Andrew Halaney Date: Thu, 1 Dec 2022 17:08:09 -0600 Subject: [PATCH] scsi: ufs: ufs-qcom: Remove usage of dbg_print_en 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 Reviewed-by: Manivannan Sadhasivam Reviewed-by: Asutosh Das Signed-off-by: Martin K. Petersen --- 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 1b0dfbb..b1fcff1 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -22,9 +22,6 @@ #include #include -#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 @@ out: 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 44466a3..e567e46 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 */ -- 2.7.4