From mboxrd@z Thu Jan 1 00:00:00 1970 From: michal.simek@xilinx.com (Michal Simek) Date: Fri, 14 Feb 2014 10:21:52 +0100 Subject: [PATCH 08/14] net: axienet: Removed checkpatch errors/warnings In-Reply-To: <1392306707.2214.65.camel@joe-AO722> References: <75b669c0a947effe74b291093abfa8c71f83736a.1392220536.git.michal.simek@xilinx.com> <1392251494.2214.11.camel@joe-AO722> <1392306707.2214.65.camel@joe-AO722> Message-ID: <6d50c843-86d3-4333-ac6f-9901dbad36ed@AM1EHSMHS007.ehs.local> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 02/13/2014 04:51 PM, Joe Perches wrote: > On Thu, 2014-02-13 at 08:19 +0100, Michal Simek wrote: >> On 02/13/2014 01:31 AM, Joe Perches wrote: >>> On Wed, 2014-02-12 at 16:55 +0100, Michal Simek wrote: > > Hi again Michal. > >>>> + netdev_warn(lp->ndev, >>>> + "Could not find clock ethernet controller property."); >>> >>> here too. (and alignment) >> >> This is problematic. I would like to keep 80 char limits and keeping >> this align just break it. That's why I was using tab alignment. >> Probably the solution is just to shorten message. > > (overly long, tiresomely trivial stuff below) > > Your choice. I'm not an 80 column zealot but > please don't shorten the message just to fit > 80 columns if it impacts intelligibility. I am trying to keep 80 chars and follow subsystem standards. > Generally, I'd write this something like: > > netdev_warn(lp->ndev, > "Could not find clock ethernet controller property\n"); > > (without the period) which is 83 columns. ok. > checkpatch makes exceptions for 80 column line > length maximums for format strings. yes but testing systems reports it because that 80 chars is still default value. > > I've no real issue if you indent it back one. > > fyi: this is 77 columns > > netdev_warn(lp->ndev, > "No clock ethernet controller property found\n"); > > About the message itself. > > You dropped the "axienet_mdio_setup" function name. > > I believe the dmesg output will look something like: > > xilinx_temac 0000:01:00.0 (unregistered net_device): Could not find clock ethernet controller property. > xilinx_temac 0000:01:00.0 (unregistered net_device): Setting MDIO clock divisor to default 29 > > Because these 2 messages are effectively linked, > my preference would be to emit them on a single line, > > Something like: > > xilinx_temac 0000:01:00.0 (unregistered net_device): of_get_property("clock-frequency") not found - setting MDIO clock divisor to default 29 > > or > > netdev_warn(lp->ndev, > "of_get_property(\"clock-frequency\") not found - setting MDIO clock divisor to default %u\n", > DEFAULT_CLOCK_DIVISOR); > But then you are breaking 80 char limits a lot. Thanks, Michal