diff --git a/drivers/clk/loongson1/clk-loongson1b.c b/drivers/clk/loongson1/clk-loongson1b.c
index f36a97e..8d5be12 100644
--- a/drivers/clk/loongson1/clk-loongson1b.c
+++ b/drivers/clk/loongson1/clk-loongson1b.c
@@ -18,7 +18,7 @@
 #define OSC		(33 * 1000000)
 #define DIV_APB		2
 
-static DEFINE_SPINLOCK(_lock);
+static DEFINE_SPINLOCK(ls1x_clk_lock);
 
 static unsigned long ls1x_pll_recalc_rate(struct clk_hw *hw,
 					  unsigned long parent_rate)
@@ -64,12 +64,12 @@ void __init ls1x_clk_init(void)
 				   CLK_GET_RATE_NOCACHE, LS1X_CLK_PLL_DIV,
 				   DIV_CPU_SHIFT, DIV_CPU_WIDTH,
 				   CLK_DIVIDER_ONE_BASED |
-				   CLK_DIVIDER_ROUND_CLOSEST, &_lock);
+				   CLK_DIVIDER_ROUND_CLOSEST, &ls1x_clk_lock);
 	clk_hw_register_clkdev(hw, "cpu_clk_div", NULL);
 	hw = clk_hw_register_mux(NULL, "cpu_clk", cpu_parents,
 			       ARRAY_SIZE(cpu_parents),
 			       CLK_SET_RATE_NO_REPARENT, LS1X_CLK_PLL_DIV,
-			       BYPASS_CPU_SHIFT, BYPASS_CPU_WIDTH, 0, &_lock);
+			       BYPASS_CPU_SHIFT, BYPASS_CPU_WIDTH, 0, &ls1x_clk_lock);
 	clk_hw_register_clkdev(hw, "cpu_clk", NULL);
 
 	/*                                 _____
@@ -80,12 +80,12 @@ void __init ls1x_clk_init(void)
 	 */
 	hw = clk_hw_register_divider(NULL, "dc_clk_div", "pll_clk",
 				   0, LS1X_CLK_PLL_DIV, DIV_DC_SHIFT,
-				   DIV_DC_WIDTH, CLK_DIVIDER_ONE_BASED, &_lock);
+				   DIV_DC_WIDTH, CLK_DIVIDER_ONE_BASED, &ls1x_clk_lock);
 	clk_hw_register_clkdev(hw, "dc_clk_div", NULL);
 	hw = clk_hw_register_mux(NULL, "dc_clk", dc_parents,
 			       ARRAY_SIZE(dc_parents),
 			       CLK_SET_RATE_NO_REPARENT, LS1X_CLK_PLL_DIV,
-			       BYPASS_DC_SHIFT, BYPASS_DC_WIDTH, 0, &_lock);
+			       BYPASS_DC_SHIFT, BYPASS_DC_WIDTH, 0, &ls1x_clk_lock);
 	clk_hw_register_clkdev(hw, "dc_clk", NULL);
 
 	/*                                 _____
@@ -97,12 +97,12 @@ void __init ls1x_clk_init(void)
 	hw = clk_hw_register_divider(NULL, "ahb_clk_div", "pll_clk",
 				   0, LS1X_CLK_PLL_DIV, DIV_DDR_SHIFT,
 				   DIV_DDR_WIDTH, CLK_DIVIDER_ONE_BASED,
-				   &_lock);
+				   &ls1x_clk_lock);
 	clk_hw_register_clkdev(hw, "ahb_clk_div", NULL);
 	hw = clk_hw_register_mux(NULL, "ahb_clk", ahb_parents,
 			       ARRAY_SIZE(ahb_parents),
 			       CLK_SET_RATE_NO_REPARENT, LS1X_CLK_PLL_DIV,
-			       BYPASS_DDR_SHIFT, BYPASS_DDR_WIDTH, 0, &_lock);
+			       BYPASS_DDR_SHIFT, BYPASS_DDR_WIDTH, 0, &ls1x_clk_lock);
 	clk_hw_register_clkdev(hw, "ahb_clk", NULL);
 	clk_hw_register_clkdev(hw, "ls1x-dma", NULL);
 	clk_hw_register_clkdev(hw, "stmmaceth", NULL);
diff --git a/drivers/clk/loongson1/clk-loongson1c.c b/drivers/clk/loongson1/clk-loongson1c.c
index 3466f73..7635848 100644
--- a/drivers/clk/loongson1/clk-loongson1c.c
+++ b/drivers/clk/loongson1/clk-loongson1c.c
@@ -16,7 +16,7 @@
 #define OSC		(24 * 1000000)
 #define DIV_APB		1
 
-static DEFINE_SPINLOCK(_lock);
+static DEFINE_SPINLOCK(ls1x_clk_lock);
 
 static unsigned long ls1x_pll_recalc_rate(struct clk_hw *hw,
 					  unsigned long parent_rate)
@@ -58,7 +58,7 @@ void __init ls1x_clk_init(void)
 				   CLK_GET_RATE_NOCACHE, LS1X_CLK_PLL_DIV,
 				   DIV_CPU_SHIFT, DIV_CPU_WIDTH,
 				   CLK_DIVIDER_ONE_BASED |
-				   CLK_DIVIDER_ROUND_CLOSEST, &_lock);
+				   CLK_DIVIDER_ROUND_CLOSEST, &ls1x_clk_lock);
 	clk_hw_register_clkdev(hw, "cpu_clk_div", NULL);
 	hw = clk_hw_register_fixed_factor(NULL, "cpu_clk", "cpu_clk_div",
 					0, 1, 1);
@@ -66,7 +66,7 @@ void __init ls1x_clk_init(void)
 
 	hw = clk_hw_register_divider(NULL, "dc_clk_div", "pll_clk",
 				   0, LS1X_CLK_PLL_DIV, DIV_DC_SHIFT,
-				   DIV_DC_WIDTH, CLK_DIVIDER_ONE_BASED, &_lock);
+				   DIV_DC_WIDTH, CLK_DIVIDER_ONE_BASED, &ls1x_clk_lock);
 	clk_hw_register_clkdev(hw, "dc_clk_div", NULL);
 	hw = clk_hw_register_fixed_factor(NULL, "dc_clk", "dc_clk_div",
 					0, 1, 1);
@@ -75,7 +75,7 @@ void __init ls1x_clk_init(void)
 	hw = clk_hw_register_divider_table(NULL, "ahb_clk_div", "cpu_clk_div",
 				0, LS1X_CLK_PLL_FREQ, DIV_DDR_SHIFT,
 				DIV_DDR_WIDTH, CLK_DIVIDER_ALLOW_ZERO,
-				ahb_div_table, &_lock);
+				ahb_div_table, &ls1x_clk_lock);
 	clk_hw_register_clkdev(hw, "ahb_clk_div", NULL);
 	hw = clk_hw_register_fixed_factor(NULL, "ahb_clk", "ahb_clk_div",
 					0, 1, 1);
