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From: Krzysztof Kozlowski <krzk@kernel.org>
To: Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
	arm@kernel.org, soc@kernel.org,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Markus Mayer <mmayer@broadcom.com>,
	bcm-kernel-feedback-list@broadcom.com,
	Florian Fainelli <f.fainelli@gmail.com>,
	Santosh Shilimkar <ssantosh@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Roger Quadros <rogerq@ti.com>, Tony Lindgren <tony@atomide.com>,
	Vladimir Zapolskiy <vz@mleia.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-omap@vger.kernel.org,
	linux-tegra@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: [PATCH 15/23] memory: renesas-rpc-if: Simplify with PTR_ERR_OR_ZERO
Date: Thu, 23 Jul 2020 09:37:36 +0200
Message-ID: <20200723073744.13400-16-krzk@kernel.org> (raw)
In-Reply-To: <20200723073744.13400-1-krzk@kernel.org>

Use PTR_ERR_OR_ZERO to make the code a little bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 drivers/memory/renesas-rpc-if.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 88f51ec8f1d1..f2a33a1af836 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -199,10 +199,8 @@ int rpcif_sw_init(struct rpcif *rpc, struct device *dev)
 		rpc->dirmap = NULL;
 
 	rpc->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
-	if (IS_ERR(rpc->rstc))
-		return PTR_ERR(rpc->rstc);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(rpc->rstc);
 }
 EXPORT_SYMBOL(rpcif_sw_init);
 
-- 
2.17.1


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Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-23  7:37 [RFC PATCH 00/23] memory: Cleanup, improve and compile test memory drivers Krzysztof Kozlowski
2020-07-23  7:37 ` [RFT 01/23] memory: omap-gpmc: Remove unneeded asm/mach-types.h inclusion Krzysztof Kozlowski
2020-07-23  7:37 ` [RFT 02/23] memory: omap-gpmc: Remove unused file-scope phys_base and mem_size Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 03/23] memory: omap-gpmc: Include <linux/sizes.h> for SZ_16M Krzysztof Kozlowski
2020-07-23  7:37 ` [RFT 04/23] memory: ti-aemif: Rename SS to SSTROBE to avoid name conflicts Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 05/23] memory: Enable compile testing for most of the drivers Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 06/23] memory: of: Remove unused headers Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 07/23] memory: of: Remove __func__ in device related messages Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 08/23] memory: of: Correct indentation Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 09/23] memory: of: Remove unneeded extern from function declarations Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 10/23] memory: emif-asm-offsets: Add GPLv2 SPDX license header Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 11/23] memory: emif: Put constant in comparison on the right side Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 12/23] memory: emif: Fix whitespace coding style violations Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 13/23] memory: emif: Silence platform_get_irq() error in driver Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 14/23] memory: ti-emif-pm: Fix cast to iomem pointer Krzysztof Kozlowski
2020-07-23  8:48   ` Arnd Bergmann
2020-07-23  9:02     ` Krzysztof Kozlowski
2020-07-23  9:14       ` Arnd Bergmann
2020-07-23 10:01         ` Krzysztof Kozlowski
2020-07-23  7:37 ` Krzysztof Kozlowski [this message]
2020-07-23  7:37 ` [PATCH 16/23] memory: brcmstb_dpfe: Constify the contents of string Krzysztof Kozlowski
2020-07-23 17:11   ` Florian Fainelli
2020-07-23 17:15     ` Markus Mayer
2020-07-23  7:37 ` [PATCH 17/23] memory: brcmstb_dpfe: Remove unneeded braces Krzysztof Kozlowski
2020-07-23 17:11   ` Florian Fainelli
2020-07-23 17:15     ` Markus Mayer
2020-07-23  7:37 ` [PATCH 18/23] memory: mtk-smi: Add argument to function definition Krzysztof Kozlowski
2020-07-23  8:50   ` Arnd Bergmann
2020-07-23  8:55     ` Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 19/23] memory: omap-gpmc: Enclose macro statements in do-while Krzysztof Kozlowski
2020-07-23  9:09   ` Arnd Bergmann
2020-07-23 10:16     ` Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 20/23] memory: omap-gpmc: Fix whitespace issue Krzysztof Kozlowski
2020-07-23  9:11   ` Arnd Bergmann
2020-07-23 10:08     ` Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 21/23] memory: pl172: Add GPLv2 SPDX license header Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 22/23] memory: tegra: tegra210-emc: Fix indentation Krzysztof Kozlowski
2020-07-23  7:37 ` [PATCH 23/23] MAINTAINERS: Add Krzysztof Kozlowski as maintainer of memory controllers Krzysztof Kozlowski
2020-07-23 17:12   ` Florian Fainelli
2020-07-24  7:15     ` Krzysztof Kozlowski
2020-07-23  7:46 ` [RFC PATCH 00/23] memory: Cleanup, improve and compile test memory drivers Greg Kroah-Hartman
2020-07-23  9:31 ` Arnd Bergmann
2020-07-23  9:52   ` Krzysztof Kozlowski
2020-07-23 10:14     ` Arnd Bergmann

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