power: zynqmp: Mask node already configured error
Do not return an error (ENODEV) from the request function if the node is
already configured.
Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Link: https://lore.kernel.org/r/20230523124215.30915-3-stefan.herbrechtsmeier-oss@weidmueller.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
diff --git a/drivers/power/domain/zynqmp-power-domain.c b/drivers/power/domain/zynqmp-power-domain.c
index adbbb5f..5ee9e02 100644
--- a/drivers/power/domain/zynqmp-power-domain.c
+++ b/drivers/power/domain/zynqmp-power-domain.c
@@ -23,12 +23,17 @@
static int zynqmp_power_domain_request(struct power_domain *power_domain)
{
+ int ret = 0;
+
dev_dbg(power_domain->dev, "Request for id: %ld\n", power_domain->id);
- if (IS_ENABLED(CONFIG_ARCH_ZYNQMP))
- return zynqmp_pmufw_node(power_domain->id);
+ if (IS_ENABLED(CONFIG_ARCH_ZYNQMP)) {
+ ret = zynqmp_pmufw_node(power_domain->id);
+ if (ret == -ENODEV)
+ ret = 0;
+ }
- return 0;
+ return ret;
}
static int zynqmp_power_domain_free(struct power_domain *power_domain)