spi: spi-qcom-qspi: Unconditionally call dev_pm_opp_of_remove_table()
authorViresh Kumar <viresh.kumar@linaro.org>
Fri, 28 Aug 2020 06:07:51 +0000 (11:37 +0530)
committerMark Brown <broonie@kernel.org>
Wed, 9 Sep 2020 15:11:42 +0000 (16:11 +0100)
dev_pm_opp_of_remove_table() doesn't report any errors when it fails to
find the OPP table with error -ENODEV (i.e. OPP table not present for
the device). And we can call dev_pm_opp_of_remove_table()
unconditionally here.

While at it, create a new label and put clkname on errors.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://lore.kernel.org/r/b77aa0bbe82a580508e321a34da488b4b27966d0.1598594714.git.viresh.kumar@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-qcom-qspi.c

index b8857a9..e5829c5 100644 (file)
@@ -143,7 +143,6 @@ struct qcom_qspi {
        struct qspi_xfer xfer;
        struct icc_path *icc_path_cpu_to_qspi;
        struct opp_table *opp_table;
-       bool has_opp_table;
        unsigned long last_speed;
        /* Lock to protect data accessed by IRQs */
        spinlock_t lock;
@@ -546,11 +545,9 @@ static int qcom_qspi_probe(struct platform_device *pdev)
        }
        /* OPP table is optional */
        ret = dev_pm_opp_of_add_table(&pdev->dev);
-       if (!ret) {
-               ctrl->has_opp_table = true;
-       } else if (ret != -ENODEV) {
+       if (ret && ret != -ENODEV) {
                dev_err(&pdev->dev, "invalid OPP table in device tree\n");
-               goto exit_probe_master_put;
+               goto exit_probe_put_clkname;
        }
 
        pm_runtime_use_autosuspend(dev);
@@ -562,8 +559,9 @@ static int qcom_qspi_probe(struct platform_device *pdev)
                return 0;
 
        pm_runtime_disable(dev);
-       if (ctrl->has_opp_table)
-               dev_pm_opp_of_remove_table(&pdev->dev);
+       dev_pm_opp_of_remove_table(&pdev->dev);
+
+exit_probe_put_clkname:
        dev_pm_opp_put_clkname(ctrl->opp_table);
 
 exit_probe_master_put:
@@ -581,8 +579,7 @@ static int qcom_qspi_remove(struct platform_device *pdev)
        spi_unregister_master(master);
 
        pm_runtime_disable(&pdev->dev);
-       if (ctrl->has_opp_table)
-               dev_pm_opp_of_remove_table(&pdev->dev);
+       dev_pm_opp_of_remove_table(&pdev->dev);
        dev_pm_opp_put_clkname(ctrl->opp_table);
 
        return 0;