Don't even try to request the clocks during of module initialization on
non-Tegra20 machines (this is the case for a multi-platform kernel) for
consistency.
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Acked-by: Thierry Reding <treding@xxxxxxxxxx>
---
drivers/cpufreq/tegra20-cpufreq.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/cpufreq/tegra20-cpufreq.c b/drivers/cpufreq/tegra20-cpufreq.c
index 36075aee2ff2..7b425ebe81e7 100644
--- a/drivers/cpufreq/tegra20-cpufreq.c
+++ b/drivers/cpufreq/tegra20-cpufreq.c
@@ -21,6 +21,7 @@
#include <linux/err.h>
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/types.h>
static struct cpufreq_frequency_table freq_table[] = {
@@ -158,6 +159,9 @@ static int __init tegra_cpufreq_init(void)
{
int err;
+ if (!of_machine_is_compatible("nvidia,tegra20"))
+ return -ENODEV;
+
cpu_clk = clk_get_sys(NULL, "cclk");
if (IS_ERR(cpu_clk))
return PTR_ERR(cpu_clk);
--
2.17.0
--
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