lkml.org 
[lkml]   [2021]   [Jan]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] nvme: Constify static attribute_group structs
Date
The only usage of these is to put their addresses in arrays of pointers
to const attribute_groups. Make them const to allow the compiler to put
them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
drivers/nvme/host/core.c | 4 ++--
drivers/nvme/host/fc.c | 2 +-
drivers/nvme/target/fcloop.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index ce1b61519441..fc3743de53be 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2849,7 +2849,7 @@ static struct attribute *nvme_subsys_attrs[] = {
NULL,
};

-static struct attribute_group nvme_subsys_attrs_group = {
+static const struct attribute_group nvme_subsys_attrs_group = {
.attrs = nvme_subsys_attrs,
};

@@ -3679,7 +3679,7 @@ static umode_t nvme_dev_attrs_are_visible(struct kobject *kobj,
return a->mode;
}

-static struct attribute_group nvme_dev_attrs_group = {
+static const struct attribute_group nvme_dev_attrs_group = {
.attrs = nvme_dev_attrs,
.is_visible = nvme_dev_attrs_are_visible,
};
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 38373a0e86ef..5d3976116558 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -3776,7 +3776,7 @@ static struct attribute *nvme_fc_attrs[] = {
NULL
};

-static struct attribute_group nvme_fc_attr_group = {
+static const struct attribute_group nvme_fc_attr_group = {
.attrs = nvme_fc_attrs,
};

diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 733d9363900e..9a0bd9af3f9a 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -1544,7 +1544,7 @@ static struct attribute *fcloop_dev_attrs[] = {
NULL
};

-static struct attribute_group fclopp_dev_attrs_group = {
+static const struct attribute_group fclopp_dev_attrs_group = {
.attrs = fcloop_dev_attrs,
};

--
2.30.0
\
 
 \ /
  Last update: 2021-01-09 00:44    [W:0.055 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site