On Mon, 2020-07-06 at 09:04 -0400, Matthew Wilcox wrote:
> On Mon, Jul 6, 2020 at 8:59 AM Joe Perches <j...@perches.com> wrote:
> > On Mon, 2020-07-06 at 08:51 -0400, Matthew Wilcox wrote:
> > > In terms of number of lines of code using the word, it's only seventh
> > > in drivers/:
> > >
> > > $ for i in drivers/*; do c=$(find $i -type f |xargs grep slave |wc
> > > -l); echo "$c $i"; done |sort -rn |head
> > > 5218 drivers/net
> > > 1341 drivers/dma
> > > 988 drivers/i2c
> > > 695 drivers/gpu
> > > 666 drivers/soundwire
> > > 665 drivers/spi
> > > 559 drivers/w1
> > > 461 drivers/infiniband
> > > 389 drivers/media
> > > 301 drivers/scsi
> >
> > I get rather different and much lower numbers
> >
> > $ git grep -i -w slave drivers | \
> > cut -f1,2 -d/ | uniq -c | sort -rn | head -20 | cat -n
>
> That's because you're using grep -w which excludes, for example,
> slave_configure in drivers/scsi.
upper/lower case uses too... (anyway, there are a lot)
$ git grep -i -w -P '\w*slave\w*' drivers | \
cut -f1,2 -d/ | uniq -c | sort -rn | head -20 | cat -n
1 5683 drivers/net
2 2118 drivers/gpu
3 1807 drivers/dma
4 1389 drivers/i2c
5 866 drivers/interconnect
6 835 drivers/soundwire
7 821 drivers/spi
8 698 drivers/w1
9 508 drivers/media
10 481 drivers/infiniband
11 440 drivers/ata
12 317 drivers/scsi
13 267 drivers/fsi
14 240 drivers/tty
15 225 drivers/vme
16 223 drivers/staging
17 157 drivers/mmc
18 155 drivers/usb
19 141 drivers/video
20 140 drivers/char
