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Message-ID: <20171220152456.GA73368@lkp-g5> Date: Wed, 20 Dec 2017 23:24:56 +0800 From: kbuild test robot <lkp@...el.com> To: Adam Thomson <Adam.Thomson.Opensource@...semi.com> Cc: kbuild-all@...org, Heikki Krogerus <heikki.krogerus@...ux.intel.com>, Guenter Roeck <linux@...ck-us.net>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Sebastian Reichel <sre@...nel.org>, Hans de Goede <hdegoede@...hat.com>, Yueyao Zhu <yueyao.zhu@...il.com>, Rui Miguel Silva <rmfrfs@...il.com>, linux-usb@...r.kernel.org, linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, support.opensource@...semi.com Subject: [PATCH] typec: tcpm: fix ptr_ret.cocci warnings From: Fengguang Wu <fengguang.wu@...el.com> drivers/usb/typec/tcpm.c:4396:1-3: 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 Fixes: 91886adfce05 ("typec: tcpm: Represent source supply through power_supply class") CC: Adam Thomson <Adam.Thomson.Opensource@...semi.com> Signed-off-by: Fengguang Wu <fengguang.wu@...el.com> --- tcpm.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/drivers/usb/typec/tcpm.c +++ b/drivers/usb/typec/tcpm.c @@ -4393,10 +4393,7 @@ int devm_tcpm_psy_register(struct tcpm_p port->psy = devm_power_supply_register(port->dev, &port->psy_desc, &psy_cfg); - if (IS_ERR(port->psy)) - return PTR_ERR(port->psy); - - return 0; + return PTR_ERR_OR_ZERO(port->psy); } struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
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