Message ID | 20220512132511.40637-1-guozhengkui@vivo.com |
---|---|
State | Needs Review / ACK |
Delegated to: | Peter Rosin |
Headers | show
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Received: from HK2PR06MB3492.apcprd06.prod.outlook.com (2603:1096:202:2f::10) by SG2PR06MB2442.apcprd06.prod.outlook.com (2603:1096:4:56::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5227.23; Thu, 12 May 2022 13:26:12 +0000 Received: from HK2PR06MB3492.apcprd06.prod.outlook.com ([fe80::88e1:dc04:6851:ad08]) by HK2PR06MB3492.apcprd06.prod.outlook.com ([fe80::88e1:dc04:6851:ad08%7]) with mapi id 15.20.5227.023; Thu, 12 May 2022 13:26:11 +0000 From: Guo Zhengkui <guozhengkui@vivo.com> To: Guenter Roeck <linux@roeck-us.net>, Peter Rosin <peda@axentia.se>, linux-i2c@vger.kernel.org (open list:PCA9541 I2C BUS MASTER SELECTOR DRIVER), linux-kernel@vger.kernel.org (open list) Cc: zhengkui_guo@outlook.com, Guo Zhengkui <guozhengkui@vivo.com> Subject: [PATCH] i2c: mux: pca9541: replace ternary operator with min() Date: Thu, 12 May 2022 21:25:11 +0800 Message-Id: <20220512132511.40637-1-guozhengkui@vivo.com> X-Mailer: git-send-email 2.20.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: HK0PR01CA0065.apcprd01.prod.exchangelabs.com (2603:1096:203:a6::29) To HK2PR06MB3492.apcprd06.prod.outlook.com (2603:1096:202:2f::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 9198f77a-5475-450f-ddb3-08da341afad4 X-MS-TrafficTypeDiagnostic: SG2PR06MB2442:EE_ X-Microsoft-Antispam-PRVS: <SG2PR06MB24420C32FBCADC08B645E21CC7CB9@SG2PR06MB2442.apcprd06.prod.outlook.com> X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Series |
i2c: mux: pca9541: replace ternary operator with min()
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diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c index 6daec8d3d331..f374a1e85837 100644 --- a/drivers/i2c/muxes/i2c-mux-pca9541.c +++ b/drivers/i2c/muxes/i2c-mux-pca9541.c @@ -260,7 +260,7 @@ static int pca9541_select_chan(struct i2c_mux_core *muxc, u32 chan) do { ret = pca9541_arbitrate(client); if (ret) - return ret < 0 ? ret : 0; + return min(ret, 0); if (data->select_timeout == SELECT_DELAY_SHORT) udelay(data->select_timeout);
Fix the following coccicheck warning: drivers/i2c/muxes/i2c-mux-pca9541.c:263:14-15: WARNING opportunity for min() min() macro is defined in include/linux/minmax.h. It avoids multiple evaluations of the arguments when non-constant and performs strict type-checking. Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com> --- drivers/i2c/muxes/i2c-mux-pca9541.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)