clk: mvebu: armada-37xx-periph: Use PTR_ERR_OR_ZERO()

Fix ptr_ret.cocci warnings:
drivers/clk/mvebu/armada-37xx-periph.c:362:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
index cecb0fdfaef6cd354893f9f4628427c7dee655e5..72e2ce46f4b023dcb282f65f06b40da0f34f0cd7 100644 (file)
--- a/drivers/clk/mvebu/armada-37xx-periph.c
+++ b/drivers/clk/mvebu/armada-37xx-periph.c
@@ -359,10 +359,7 @@ static int armada_3700_add_composite_clk(const struct clk_periph_data *data,
                                       mux_ops, rate_hw, rate_ops,
                                       gate_hw, gate_ops, CLK_IGNORE_UNUSED);
 
-       if (IS_ERR(*hw))
-               return PTR_ERR(*hw);
-
-       return 0;
+       return PTR_ERR_OR_ZERO(*hw);
 }
 
 static int armada_3700_periph_clock_probe(struct platform_device *pdev)