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From: Christoph Hellwig <hch@infradead.org>
To: Randy Dunlap <rdunlap@infradead.org>
Cc: alsa-devel@alsa-project.org,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Zzy Wysm <zzy@zzywysm.com>,
	linux-kernel@vger.kernel.org,
	"J. Bruce Fields" <bfields@fieldses.org>,
	target-devel@vger.kernel.org, Dave Jiang <dave.jiang@intel.com>,
	linux-scsi@vger.kernel.org, linux-nvdimm@lists.01.org,
	Vishal Verma <vishal.l.verma@intel.com>,
	linux-input@vger.kernel.org,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Dan Williams <dan.j.williams@intel.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-nfs@vger.kernel.org,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-usb@vger.kernel.org, Takashi Iwai <tiwai@suse.com>,
	Chuck Lever <chuck.lever@oracle.com>,
	linux-fsdevel@vger.kernel.org,
	Johannes Berg <johannes@sipsolutions.net>,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH 8/9] dax: fix empty-body warnings in bus.c
Date: Sun, 19 Apr 2020 01:15:50 -0700	[thread overview]
Message-ID: <20200419081550.GA22341@infradead.org> (raw)
In-Reply-To: <20200418184111.13401-9-rdunlap@infradead.org>

On Sat, Apr 18, 2020 at 11:41:10AM -0700, Randy Dunlap wrote:
>  				rc = -ENOMEM;
>  		} else
> -			/* nothing to remove */;
> +			do_empty(); /* nothing to remove */
>  	} else if (action == ID_REMOVE) {
>  		list_del(&dax_id->list);
>  		kfree(dax_id);
>  	} else
> -		/* dax_id already added */;
> +		do_empty(); /* dax_id already added */

This is just nasty.  Please just always turn this bogus warning off
as the existing code is a perfectly readable idiom while the new code
is just nasty crap for no good reason at all.

  reply	other threads:[~2020-04-19  8:17 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-18 18:41 [RFC PATCH 0/9] fix -Wempty-body build warnings Randy Dunlap
2020-04-18 18:41 ` [RFC PATCH 1/9] kernel.h: add do_empty() macro Randy Dunlap
2020-04-18 18:44   ` Joe Perches
2020-04-18 18:49     ` Randy Dunlap
2020-04-18 22:20   ` Bart Van Assche
2020-04-18 22:24     ` Randy Dunlap
2020-04-18 18:41 ` [PATCH 2/9] fs: fix empty-body warning in posix_acl.c Randy Dunlap
2020-04-18 18:53   ` Linus Torvalds
2020-04-18 18:55     ` Randy Dunlap
2020-04-20 19:58     ` [PATCH 2/9] " Zzy Wysm
2020-04-18 18:41 ` [PATCH 3/9] input: fix empty-body warning in synaptics.c Randy Dunlap
2020-04-18 18:41 ` [PATCH 4/9] sound: fix empty-body warning in vx_core.c Randy Dunlap
2020-04-18 18:41 ` [PATCH 5/9] usb: fix empty-body warning in sysfs.c Randy Dunlap
2020-04-18 18:44   ` Matthew Wilcox
2020-04-18 18:46     ` Randy Dunlap
2020-04-18 19:54     ` Alan Stern
2020-04-21  1:20       ` NeilBrown
2020-04-21 13:58         ` Alan Stern
2020-04-18 18:41 ` [PATCH 6/9] nfsd: fix empty-body warning in nfs4state.c Randy Dunlap
2020-04-18 18:45   ` Chuck Lever
2020-04-18 18:53     ` Joe Perches
2020-04-18 18:57       ` Randy Dunlap
2020-04-18 22:28     ` Trond Myklebust
2020-04-18 22:32       ` Randy Dunlap
2020-04-18 22:33         ` Chuck Lever
2020-04-19  9:32   ` Sergei Shtylyov
2020-04-18 18:41 ` [PATCH 7/9] drivers/base: fix empty-body warnings in devcoredump.c Randy Dunlap
2020-04-18 18:50   ` Matthew Wilcox
2020-04-18 18:53     ` Randy Dunlap
2020-04-18 18:55       ` Joe Perches
2020-04-18 19:13         ` Matthew Wilcox
2020-04-18 19:16           ` Johannes Berg
2020-04-18 19:15         ` Linus Torvalds
2020-04-19 12:03           ` Greg Kroah-Hartman
2020-04-19  6:02   ` Greg Kroah-Hartman
2020-04-19  6:04     ` Greg Kroah-Hartman
2020-04-18 18:41 ` [PATCH 8/9] dax: fix empty-body warnings in bus.c Randy Dunlap
2020-04-19  8:15   ` Christoph Hellwig [this message]
2020-04-18 18:41 ` [PATCH 9/9] target: fix empty-body warning in target_core_pscsi.c Randy Dunlap

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