clk: qoriq: Fix checkpatch type OOM_MESSAGE

clk: qoriq: Fix checkpatch type OOM_MESSAGE

WARNING:OOM_MESSAGE: Possible unnecessary 'out of memory' message
+       if (!parent_names) {
+               pr_err("%s: could not allocate parent_names\n", __func__);

WARNING:OOM_MESSAGE: Possible unnecessary 'out of memory' message
+       if (!cmux_clk) {
+               pr_err("%s: could not allocate cmux_clk\n", __func__);

WARNING:OOM_MESSAGE: Possible unnecessary 'out of memory' message
+       if (!subclks) {
+               pr_err("%s: could not allocate subclks\n", __func__);

WARNING:OOM_MESSAGE: Possible unnecessary 'out of memory' message
+       if (!onecell_data) {
+               pr_err("%s: could not allocate onecell_data\n", __func__);

Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Michael Turquette <mturquette@linaro.org>