lkml.org 
[lkml]   [2018]   [Nov]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [driver-core PATCH v5 5/9] driver core: Establish clear order of operations for deferred probe and remove
From
Date
On Tue, 2018-11-06 at 15:48 -0800, Bart Van Assche wrote:
> On Mon, 2018-11-05 at 13:12 -0800, Alexander Duyck wrote:
> > One change I made in addition is I replaced the use of "bool X:1" to define
> > the bitfield to a "u8 X:1" setup in order to resolve some checkpatch
> > warnings.
>
> Please use "bool X:1" instead of "u8 X:1". I think it was a bad idea to make
> checkpatch complain about "bool X:1" since "bool X:1" should only be avoided
> in structures for which alignment must be architecture-independent. For struct
> device it is fine if member alignment differs per architecture. Additionally,
> changing "bool X:1" into "u8 X:1" will reduce performance on architectures that
> cannot do byte addressing.

I generally agree. But the checkpatch warning _could_
be useful in those cases where alignment should be
architecture-independent.

Any suggestion on how to improve the message?
s

\
 
 \ /
  Last update: 2018-11-07 02:35    [W:0.106 / U:0.152 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site