linux-kernel - [PATCH] clk: sunxi: Use PTR_ERR_OR

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Date:   Wed, 29 Nov 2017 17:15:43 +0100
From:   Vasyl Gomonovych <gomonovych@...il.com>
To:     linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     Vasyl Gomonovych <gomonovych@...il.com>,
        Emilio López <emilio@...pez.com.ar>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>, linux-kernel@...r.kernel.org
Subject: [PATCH] clk: sunxi: Use PTR_ERR_OR_ZERO()

Fix ptr_ret.cocci warnings:
drivers/clk/sunxi/clk-sun8i-apb0.c:101:1-3: 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@...il.com>
---
 drivers/clk/sunxi/clk-sun8i-apb0.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/clk/sunxi/clk-sun8i-apb0.c b/drivers/clk/sunxi/clk-sun8i-apb0.c
index ea1eed24778c..d5c31804ee54 100644
--- a/drivers/clk/sunxi/clk-sun8i-apb0.c
+++ b/drivers/clk/sunxi/clk-sun8i-apb0.c
@@ -98,10 +98,7 @@ static int sun8i_a23_apb0_clk_probe(struct platform_device *pdev)
 		return PTR_ERR(reg);
 
 	clk = sun8i_a23_apb0_register(np, reg);
-	if (IS_ERR(clk))
-		return PTR_ERR(clk);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(clk);
 }
 
 static const struct of_device_id sun8i_a23_apb0_clk_dt_ids[] = {
-- 
1.9.1