[PATCH v3 4/8] clk: Add clock driver for mb86s7x

On 9 January 2015 at 18:09, Russell King - ARM Linux
[off-list ref] wrote:

On Fri, Jan 09, 2015 at 07:29:37PM +0800, Vincent Yang wrote:

quoted

+static int mb86s7x_clclk_of_init(void)
+{
+     int cpu;
+     struct clk *clk;
+
+     for_each_possible_cpu(cpu) {
+             struct device *cpu_dev = get_cpu_device(cpu);
+
+             if (!cpu_dev) {
+                     pr_err("failed to get cpu%d device\n", cpu);
+                     continue;
+             }
+
+             clk = mb86s7x_clclk_register(cpu_dev);
+             if (IS_ERR(clk)) {
+                     pr_err("failed to register cpu%d clock\n", cpu);
+                     continue;
+             }
+             if (clk_register_clkdev(clk, NULL, dev_name(cpu_dev))) {
+                     pr_err("failed to register cpu%d clock lookup\n", cpu);
+                     continue;
+             }
+             pr_debug("registered clk for %s\n", dev_name(cpu_dev));
+     }
+
+     platform_device_register_simple("arm-bL-cpufreq-dt", -1, NULL, 0);
+
+     return 0;
+}
+module_init(mb86s7x_clclk_of_init);

What is the effect of this initialising on platforms which are not
a "mb86s7x" ?

Yeah, there should have been some check for node
"fujitsu,mb86s70-scb-1.0" that guarantees we have a remote+protocol
that this driver assumes.

Thanks
Jassi