[PATCH -next] interconnect: qcom: fix return value of qnoc_probe

Fixes gcc '-Wunused-but-set-variable' warning: drivers/interconnect/qcom/msm8916.c: In function 'qnoc_probe': drivers/interconnect/qcom/msm8916.c:439:7: warning: variable 'ret' set but not used [-Wunused-but-set-variable] if icc_node_create failed, err code 'ret' will be returned, so it cannot

[PATCH -next] interconnect: qcom: fix return value of qnoc_probe

Fixes gcc '-Wunused-but-set-variable' warning: drivers/interconnect/qcom/msm8916.c: In function 'qnoc_probe': drivers/interconnect/qcom/msm8916.c:439:7: warning: variable 'ret' set but not used [-Wunused-but-set-variable] if icc_node_create failed, err code 'ret' will be returned, so it cannot