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scsi: ufs: ufs-qcom: Remove usage of dbg_print_en

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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@redhat.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Asutosh Das <quic_asutoshd@quicinc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Andrew Halaney
2022-12-01 17:08:09 -06:00
committed by Martin K. Petersen
parent 50a427a00c
commit e4ce23fba3
2 changed files with 3 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/ufs/host/ufs-qcom.c
View File

@@ -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 @@ 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 ");

11
drivers/ufs/host/ufs-qcom.h
View File

@@ -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 */