There is a unused variable ret, due to which we are getting sparse warning as below. warning: variable 'ret' set but not used [-Wunused-but-set-variable]. In case of error return the "ret" value.
Signed-off-by: Venkatesh Yadav Abbarapu venkatesh.abbarapu@amd.com --- drivers/firmware/firmware-zynqmp.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c index 43fb7fa778..57d5a1f469 100644 --- a/drivers/firmware/firmware-zynqmp.c +++ b/drivers/firmware/firmware-zynqmp.c @@ -204,6 +204,9 @@ int zynqmp_pm_feature(const u32 api_id) ret = xilinx_pm_request(PM_FEATURE_CHECK, api_id, 0, 0, 0, ret_payload);
+ if (ret) + return ret; + /* Return feature check version */ return ret_payload[1] & FIRMWARE_VERSION_MASK; }