Thread (18 messages) 18 messages, 16 authors, 2020-09-17

Re: [trivial PATCH] treewide: Convert switch/case fallthrough; to break;

From: Jason Gunthorpe <jgg@ziepe.ca>
Date: 2020-09-09 22:36:54
Also in: bpf, ceph-devel, dm-devel, dri-devel, intel-wired-lan, kvmarm, linux-arm-kernel, linux-crypto, linux-fbdev, linux-i2c, linux-ide, linux-input, linux-iommu, linux-media, linux-mediatek, linux-mips, linux-mmc, linux-pm, linux-rdma, linux-rtc, linux-s390, linux-scsi, linux-sctp, linux-serial, linux-usb, linux-wireless, linuxppc-dev, lkml, netdev, netfilter-devel, nouveau, sparclinux

On Wed, Sep 09, 2020 at 01:06:39PM -0700, Joe Perches wrote:
fallthrough to a separate case/default label break; isn't very readable.

Convert pseudo-keyword fallthrough; statements to a simple break; when
the next label is case or default and the only statement in the next
label block is break;

Found using:

$ grep-2.5.4 -rP --include=*.[ch] -n "fallthrough;(\s*(case\s+\w+|default)\s*:\s*){1,7}break;" *

Miscellanea:

o Move or coalesce a couple label blocks above a default: block.

Signed-off-by: Joe Perches <joe@perches.com>
---

Compiled allyesconfig x86-64 only.
A few files for other arches were not compiled.
IB part looks OK, I prefer it like this

You could do the same for continue as well, I saw a few of those..

Thanks,
Jason
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