* [PATCH] omapfb: panel-sony-acx565akm: constify attribute_group structures. @ 2017-07-19 5:25 ` Arvind Yadav 2017-08-01 14:04 ` Bartlomiej Zolnierkiewicz 0 siblings, 1 reply; 2+ messages in thread From: Arvind Yadav @ 2017-07-19 5:25 UTC (permalink / raw) To: tomi.valkeinen, b.zolnierkie; +Cc: linux-omap, linux-fbdev, linux-kernel attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 5227 560 0 5787 169b panel-sony-acx565akm File size After adding 'const': text data bss dec hex filename 5291 496 0 5787 169b panel-sony-acx565akm.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c index 468560a..f2c2fef 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c @@ -509,7 +509,7 @@ static DEVICE_ATTR(cabc_available_modes, S_IRUGO, NULL, }; -static struct attribute_group bldev_attr_group = { +static const struct attribute_group bldev_attr_group = { .attrs = bldev_attrs, }; -- 1.9.1 ^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] omapfb: panel-sony-acx565akm: constify attribute_group structures. 2017-07-19 5:25 ` [PATCH] omapfb: panel-sony-acx565akm: constify attribute_group structures Arvind Yadav @ 2017-08-01 14:04 ` Bartlomiej Zolnierkiewicz 0 siblings, 0 replies; 2+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2017-08-01 14:04 UTC (permalink / raw) To: Arvind Yadav; +Cc: tomi.valkeinen, linux-omap, linux-fbdev, linux-kernel On Wednesday, July 19, 2017 10:55:57 AM Arvind Yadav wrote: > attribute_group are not supposed to change at runtime. All functions > working with attribute_group provided by <linux/sysfs.h> work > with const attribute_group. So mark the non-const structs as const. > > File size before: > text data bss dec hex filename > 5227 560 0 5787 169b panel-sony-acx565akm > > File size After adding 'const': > text data bss dec hex filename > 5291 496 0 5787 169b panel-sony-acx565akm.o > > Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Patch queued for 4.14, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics ^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-07-19 5:25 ` [PATCH] omapfb: panel-sony-acx565akm: constify attribute_group structures Arvind Yadav
2017-08-01 14:04 ` Bartlomiej Zolnierkiewicz
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