Thread (6 messages) 6 messages, 3 authors, 2016-11-23

Re: [PATCH 03/15] wm8350_power: use permission-specific DEVICE_ATTR variants

From: Sebastian Reichel <sre@kernel.org>
Date: 2016-11-23 23:10:16
Also in: kernel-janitors, lkml

Hi Julia,

On Sat, Oct 29, 2016 at 09:36:57PM +0200, Julia Lawall wrote:
Use DEVICE_ATTR_RO for read only attributes.  This simplifies the source
code, improves readbility, and reduces the chance of inconsistencies.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@ro@
declarer name DEVICE_ATTR;
identifier x,x_show;
@@

DEVICE_ATTR(x, \(0444\|S_IRUGO\), x_show, NULL);

@script:ocaml@
x << ro.x;
x_show << ro.x_show;
@@

if not (x^"_show" = x_show) then Coccilib.include_match false

@@
declarer name DEVICE_ATTR_RO;
identifier ro.x,ro.x_show;
@@

- DEVICE_ATTR(x, \(0444\|S_IRUGO\), x_show, NULL);
+ DEVICE_ATTR_RO(x);
// </smpl>

Signed-off-by: Julia Lawall <redacted>

---
 drivers/power/supply/wm8350_power.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
Thanks, queued.

-- Sebastian

Attachments

Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help