mmc: sdhci-msm: Unconditionally call dev_pm_opp_of_remove_table()
authorViresh Kumar <viresh.kumar@linaro.org>
Wed, 9 Sep 2020 14:11:53 +0000 (19:41 +0530)
committerUlf Hansson <ulf.hansson@linaro.org>
Fri, 11 Sep 2020 09:43:21 +0000 (11:43 +0200)
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.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://lore.kernel.org/r/890ae5601594fca5de104695a682f4b6efbc631b.1599660554.git.viresh.kumar@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/sdhci-msm.c

index 23dacab..3451eb3 100644 (file)
@@ -263,7 +263,6 @@ struct sdhci_msm_host {
        unsigned long clk_rate;
        struct mmc_host *mmc;
        struct opp_table *opp_table;
-       bool has_opp_table;
        bool use_14lpp_dll_reset;
        bool tuning_done;
        bool calibration_done;
@@ -2302,11 +2301,9 @@ static int sdhci_msm_probe(struct platform_device *pdev)
 
        /* OPP table is optional */
        ret = dev_pm_opp_of_add_table(&pdev->dev);
-       if (!ret) {
-               msm_host->has_opp_table = true;
-       } else if (ret != -ENODEV) {
+       if (ret && ret != -ENODEV) {
                dev_err(&pdev->dev, "Invalid OPP table in Device tree\n");
-               goto opp_cleanup;
+               goto opp_put_clkname;
        }
 
        /* Vote for maximum clock rate for maximum performance */
@@ -2470,8 +2467,8 @@ clk_disable:
        clk_bulk_disable_unprepare(ARRAY_SIZE(msm_host->bulk_clks),
                                   msm_host->bulk_clks);
 opp_cleanup:
-       if (msm_host->has_opp_table)
-               dev_pm_opp_of_remove_table(&pdev->dev);
+       dev_pm_opp_of_remove_table(&pdev->dev);
+opp_put_clkname:
        dev_pm_opp_put_clkname(msm_host->opp_table);
 bus_clk_disable:
        if (!IS_ERR(msm_host->bus_clk))
@@ -2491,8 +2488,7 @@ static int sdhci_msm_remove(struct platform_device *pdev)
 
        sdhci_remove_host(host, dead);
 
-       if (msm_host->has_opp_table)
-               dev_pm_opp_of_remove_table(&pdev->dev);
+       dev_pm_opp_of_remove_table(&pdev->dev);
        dev_pm_opp_put_clkname(msm_host->opp_table);
        pm_runtime_get_sync(&pdev->dev);
        pm_runtime_disable(&pdev->dev);