From a0a74270efaa1f312bfe579ae13dfd55222d7b5b Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Wed, 11 Jan 2017 17:09:51 +0100 Subject: video: fbdev: wm8505fb use permission-specific DEVICE_ATTR variants Use DEVICE_ATTR_RW for read-write 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/) // @rw@ declarer name DEVICE_ATTR; identifier x,x_show,x_store; @@ DEVICE_ATTR(x, \(0644\|S_IRUGO|S_IWUSR\), x_show, x_store); @script:ocaml@ x << rw.x; x_show << rw.x_show; x_store << rw.x_store; @@ if not (x^"_show" = x_show && x^"_store" = x_store) then Coccilib.include_match false @@ declarer name DEVICE_ATTR_RW; identifier rw.x,rw.x_show,rw.x_store; @@ - DEVICE_ATTR(x, \(0644\|S_IRUGO|S_IWUSR\), x_show, x_store); + DEVICE_ATTR_RW(x); // Signed-off-by: Julia Lawall Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/video/fbdev/wm8505fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c index e925619da39b..253ffe9baab2 100644 --- a/drivers/video/fbdev/wm8505fb.c +++ b/drivers/video/fbdev/wm8505fb.c @@ -182,7 +182,7 @@ static ssize_t contrast_store(struct device *dev, return count; } -static DEVICE_ATTR(contrast, 0644, contrast_show, contrast_store); +static DEVICE_ATTR_RW(contrast); static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf) { -- cgit