diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c
index 2827255ae290..3fc8a6cc61c1 100644
--- a/drivers/clk/rockchip/clk-ddr.c
+++ b/drivers/clk/rockchip/clk-ddr.c
@@ -28,7 +28,6 @@ struct rockchip_ddrclk {
 	int		div_shift;
 	int		div_width;
 	int		ddr_flag;
-	spinlock_t	*lock;
 };
 
 #define to_rockchip_ddrclk_hw(hw) container_of(hw, struct rockchip_ddrclk, hw)
@@ -60,15 +59,11 @@ EXPORT_SYMBOL(rockchip_set_ddrclk_dmcfreq_wait_complete);
 static int rockchip_ddrclk_sip_set_rate(struct clk_hw *hw, unsigned long drate,
 					unsigned long prate)
 {
-	struct rockchip_ddrclk *ddrclk = to_rockchip_ddrclk_hw(hw);
-	unsigned long flags;
 	struct arm_smccc_res res;
 
-	spin_lock_irqsave(ddrclk->lock, flags);
 	arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, drate, 0,
 		      ROCKCHIP_SIP_CONFIG_DRAM_SET_RATE,
 		      0, 0, 0, 0, &res);
-	spin_unlock_irqrestore(ddrclk->lock, flags);
 
 	return res.a0;
 }
@@ -235,8 +230,7 @@ struct clk *rockchip_clk_register_ddrclk(const char *name, int flags,
 					 u8 num_parents, int mux_offset,
 					 int mux_shift, int mux_width,
 					 int div_shift, int div_width,
-					 int ddr_flag, void __iomem *reg_base,
-					 spinlock_t *lock)
+					 int ddr_flag, void __iomem *reg_base)
 {
 	struct rockchip_ddrclk *ddrclk;
 	struct clk_init_data init;
@@ -270,7 +264,6 @@ struct clk *rockchip_clk_register_ddrclk(const char *name, int flags,
 	}
 
 	ddrclk->reg_base = reg_base;
-	ddrclk->lock = lock;
 	ddrclk->hw.init = &init;
 	ddrclk->mux_offset = mux_offset;
 	ddrclk->mux_shift = mux_shift;
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 98cc895300b1..6c8e47067032 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -675,7 +675,7 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
 				list->muxdiv_offset, list->mux_shift,
 				list->mux_width, list->div_shift,
 				list->div_width, list->div_flags,
-				ctx->reg_base, &ctx->lock);
+				ctx->reg_base);
 			break;
 		case branch_dclk_divider:
 			clk = rockchip_clk_register_dclk_branch(list->name,
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index 06f000499126..509087750eeb 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -481,8 +481,7 @@ struct clk *rockchip_clk_register_ddrclk(const char *name, int flags,
 					 u8 num_parents, int mux_offset,
 					 int mux_shift, int mux_width,
 					 int div_shift, int div_width,
-					 int ddr_flags, void __iomem *reg_base,
-					 spinlock_t *lock);
+					 int ddr_flags, void __iomem *reg_base);
 
 #define ROCKCHIP_INVERTER_HIWORD_MASK	BIT(0)