Messages in this thread Patch in this message | | | From | Rikard Falkeborn <> | Subject | [PATCH 3/3] mfd: pcf50633: Constify static struct attribute_group | Date | Sun, 31 Jan 2021 14:36:44 +0100 |
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The only usage of pcf_attr_group is to pass its address to sysfs_create_group() and sysfs_remove_group(), both which takes pointers to const attribute_group structs. Make it const to allow the compiler to put it in read-only memory.
Done with the help of coccinelle.
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> --- drivers/mfd/pcf50633-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index 148bcd6120f4..0768d684113a 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -131,7 +131,7 @@ static struct attribute *pcf_sysfs_entries[] = { NULL, }; -static struct attribute_group pcf_attr_group = { +static const struct attribute_group pcf_attr_group = { .name = NULL, /* put in device directory */ .attrs = pcf_sysfs_entries, }; -- 2.30.0
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