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charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20221201230810.1019834-4-ahalaney@redhat.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 01, 2022 at 05:08:09PM -0600, Andrew Halaney wrote: > 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 Thanks, Mani > --- > 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 > #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 @@ 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 > -- மணிவண்ணன் சதாசிவம்