[PATCH 4/6] clk: rockchip: don't return NULL when registering mmc branch fails

[heiko@xxxxxxxxx (Heiko Stuebner)]

Am Montag, 15. Februar 2016, 11:33:41 schrieb Shawn Lin:
> Avoid return NULL if rockchip_clk_register_mmc fails, otherwise
> rockchip_clk_register_branches print "unknown clock type". The acutal
> case is that it's a known clock type but we fail to regiser it, which
> may makes user confuse the reason of failure.
> 
> Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>

applied to my clk-branch for 4.6