soc/tegra: pmc: Check device node status property

In early_initcall, check if PMC device is available for use
and avoid accessing PMC resources if the device node status
property is set to disabled.

Signed-off-by: Manish Bhardwaj <mbhardwaj@nvidia.com>
Signed-off-by: Petlozu Pravareshwar <petlozup@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 961b2de16307891879ec4abc5ca6ba410f1e5422..678e8bc8a45d1045ca1421c829418ab0c2f20d85 100644 (file)
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -4044,7 +4044,7 @@ static int __init tegra_pmc_early_init(void)
                return -ENXIO;
        }
 
-       if (np) {
+       if (of_device_is_available(np)) {
                pmc->soc = match->data;
 
                if (pmc->soc->maybe_tz_only)