Merge tag 'fixes_for_v4.20-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / drivers / cpufreq / ti-cpufreq.c
index 3f0e2a14895a03dc0c4bc1d01c032d0f50a4b4ae..22b53bf268179ad8c2e873dd9637af61adf2f54d 100644 (file)
@@ -201,19 +201,28 @@ static const struct of_device_id ti_cpufreq_of_match[] = {
        {},
 };
 
+static const struct of_device_id *ti_cpufreq_match_node(void)
+{
+       struct device_node *np;
+       const struct of_device_id *match;
+
+       np = of_find_node_by_path("/");
+       match = of_match_node(ti_cpufreq_of_match, np);
+       of_node_put(np);
+
+       return match;
+}
+
 static int ti_cpufreq_probe(struct platform_device *pdev)
 {
        u32 version[VERSION_COUNT];
-       struct device_node *np;
        const struct of_device_id *match;
        struct opp_table *ti_opp_table;
        struct ti_cpufreq_data *opp_data;
        const char * const reg_names[] = {"vdd", "vbb"};
        int ret;
 
-       np = of_find_node_by_path("/");
-       match = of_match_node(ti_cpufreq_of_match, np);
-       of_node_put(np);
+       match = dev_get_platdata(&pdev->dev);
        if (!match)
                return -ENODEV;
 
@@ -290,7 +299,14 @@ fail_put_node:
 
 static int ti_cpufreq_init(void)
 {
-       platform_device_register_simple("ti-cpufreq", -1, NULL, 0);
+       const struct of_device_id *match;
+
+       /* Check to ensure we are on a compatible platform */
+       match = ti_cpufreq_match_node();
+       if (match)
+               platform_device_register_data(NULL, "ti-cpufreq", -1, match,
+                                             sizeof(*match));
+
        return 0;
 }
 module_init(ti_cpufreq_init);