Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Tue, 9 May 2023 09:57:58 +0300
From:   Tony Lindgren <tony@atomide.com>
To:     kernel test robot <lkp@intel.com>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>, llvm@lists.linux.dev,
        oe-kbuild-all@lists.linux.dev,
        Andy Shevchenko <andriy.shevchenko@intel.com>,
        Dhruva Gole <d-gole@ti.com>,
        Ilpo =?utf-8?B?SsOkcnZpbmVu?= <ilpo.jarvinen@linux.intel.com>,
        Johan Hovold <johan@kernel.org>,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-serial@vger.kernel.org
Subject: Re: [PATCH v10 1/1] serial: core: Start managing serial controllers
 to enable runtime PM
Message-ID: <20230509065758.GZ14287@atomide.com>
References: <20230508110339.38699-1-tony@atomide.com>
 <202305090752.w4XZxmsN-lkp@intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <202305090752.w4XZxmsN-lkp@intel.com>
Precedence: bulk

* kernel test robot <lkp@intel.com> [230508 23:13]:
> >> drivers/tty/serial/serial_base_bus.c:97:13: warning: variable 'id' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
>            } else if (type == &serial_port_type) {
>                       ^~~~~~~~~~~~~~~~~~~~~~~~~
>    drivers/tty/serial/serial_base_bus.c:102:77: note: uninitialized use occurs here
>            err = dev_set_name(&sbd->dev, "%s.%s.%d", type->name, dev_name(port->dev), id);
>                                                                                       ^~
>    drivers/tty/serial/serial_base_bus.c:97:9: note: remove the 'if' if its condition is always true
>            } else if (type == &serial_port_type) {
>                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>    drivers/tty/serial/serial_base_bus.c:83:13: note: initialize the variable 'id' to silence this warning
>            int err, id;
>                       ^
>                        = 0
>    1 warning generated.

Thanks I'll just add else goto err_free_dev for unknown types.

Regards,

Tony