Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1454615
| From | Pavel Machek <pavel@ucw.cz> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0077/1285] Replace numeric parameter like 0444 with macro |
| Date | 2016-08-02 16:50 +0200 |
| Message-ID | <s1Jb3-5Jj-17@gated-at.bofh.it> (permalink) |
| References | <s1G3x-3Jf-57@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue 2016-08-02 18:38:55, Baole Ni wrote: > I find that the developers often just specified the numeric value > when calling a macro which is defined with a parameter for access permission. > As we know, these numeric value for access permission have had the corresponding macro, > and that using macro can improve the robustness and readability of the code, > thus, I suggest replacing the numeric parameter with the macro. > > Signed-off-by: Chuansheng Liu <chuansheng.liu@intel.com> > Signed-off-by: Baole Ni <baolex.ni@intel.com> Sorry, the macros just make it _less_ readable, because you do chmod 666, not chmod S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH. NAK. Pavel > -static DEVICE_ATTR(control, 0644, control_show, control_store); > +static DEVICE_ATTR(control, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, control_show, control_store); -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH 0077/1285] Replace numeric parameter like 0444 with macro Baole Ni <baolex.ni@intel.com> - 2016-08-02 13:30 +0200
Re: [PATCH 0077/1285] Replace numeric parameter like 0444 with macro Pavel Machek <pavel@ucw.cz> - 2016-08-02 16:50 +0200
Re: [PATCH 0077/1285] Replace numeric parameter like 0444 with macro Michal Kubecek <mkubecek@suse.cz> - 2016-08-03 09:30 +0200
csiph-web