From 4a262b14c57d6ec88982d40273e742f7b9151560 Mon Sep 17 00:00:00 2001 From: Shawn Lin Date: Wed, 12 Oct 2016 20:31:41 +0800 Subject: [PATCH] clk: rockchip: don't return NULL when failing to register ddrclk branch rockchip_clk_register_ddrclk should not return NULL when failing to call clk_register, otherwise rockchip_clk_register_branches prints "unknown clock type". The actual case is that it's a known clock type but we fail to register it, which may makes user confuse the reason of failure. And the pr_err here is pointless as rockchip_clk_register_branches will also print the similar message. Signed-off-by: Shawn Lin Signed-off-by: Heiko Stuebner --- drivers/clk/rockchip/clk-ddr.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c index 8feba93672c5..e8075359366b 100644 --- a/drivers/clk/rockchip/clk-ddr.c +++ b/drivers/clk/rockchip/clk-ddr.c @@ -144,11 +144,8 @@ struct clk *rockchip_clk_register_ddrclk(const char *name, int flags, ddrclk->ddr_flag = ddr_flag; clk = clk_register(NULL, &ddrclk->hw); - if (IS_ERR(clk)) { - pr_err("%s: could not register ddrclk %s\n", __func__, name); + if (IS_ERR(clk)) kfree(ddrclk); - return NULL; - } return clk; }