clk: rockchip: remove redundant checking of device_node

rockchip_clk_of_add_provider is used by sub-clk driver which
already call of_iomap before calling it. If device_node does
not exist, of_iomap returns NULL which will fail to init the
sub-clk driver. So really it's redundant.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 5618a8761dee2566de74de2492ba46175578a758..277f9270bf728f4bdc804fea58d037d3627ccedd 100644 (file)
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -359,11 +359,9 @@ err_free:
 void __init rockchip_clk_of_add_provider(struct device_node *np,
                                struct rockchip_clk_provider *ctx)
 {
-       if (np) {
-               if (of_clk_add_provider(np, of_clk_src_onecell_get,
-                                       &ctx->clk_data))
-                       pr_err("%s: could not register clk provider\n", __func__);
-       }
+       if (of_clk_add_provider(np, of_clk_src_onecell_get,
+                               &ctx->clk_data))
+               pr_err("%s: could not register clk provider\n", __func__);
 }
 
 struct regmap *rockchip_clk_get_grf(struct rockchip_clk_provider *ctx)