clk: socfpga: Silence sparse warning

drivers/clk/socfpga/clk-gate.c:227:40: warning: Using plain integer as NULL pointer

Cc: Dinh Nguyen <dinguyen@altera.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
index dd3a78c64795..0d5dc84372dc 100644
--- a/drivers/clk/socfpga/clk-gate.c
+++ b/drivers/clk/socfpga/clk-gate.c
@@ -224,7 +224,7 @@ static void __init __socfpga_gate_init(struct device_node *node,
 		socfpga_clk->shift = div_reg[1];
 		socfpga_clk->width = div_reg[2];
 	} else {
-		socfpga_clk->div_reg = 0;
+		socfpga_clk->div_reg = NULL;
 	}
 
 	rc = of_property_read_u32_array(node, "clk-phase", clk_phase, 2);