Return-Path: Date: Wed, 12 Sep 2018 15:41:19 +0100 From: Alan Cox To: Jaejoong Kim Cc: linux-um@lists.infradead.org, netdev@vger.kernel.org, linux-mmc@vger.kernel.org, linux-s390@vger.kernel.org, devel@driverdev.osuosl.org, greybus-dev@lists.linaro.org, linuxppc-dev@lists.ozlabs.org, linux-serial@vger.kernel.org, sparclinux@vger.kernel.org, linux-usb@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Jiri Slaby Subject: Re: [PATCH 00/25] Change tty_port(standard)_install's return type Message-ID: <20180912154119.1fce639d@alans-desktop> In-Reply-To: <1536029091-4426-1-git-send-email-climbbb.kim@gmail.com> References: <1536029091-4426-1-git-send-email-climbbb.kim@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-mmc-owner@vger.kernel.org List-ID: On Tue, 4 Sep 2018 11:44:26 +0900 Jaejoong Kim wrote: > Many drivers with tty use the tty_stand_install(). But, there is no > need to handle the error, since it always returns 0. And what happens if another change means it can fail again. It's just a property of the current implementation that it can't. It used to fail. This seems to be a ton of unneccessary churn that will end up just having to be reversed again some day in the future. Alan