drivers/base: Constify static attribute_group structs

These are only used by putting their address in an array of pointers to
const struct attribute_group (either directly or via the
__ATTRIBUTE_GROUP macro). Make them const to allow the compiler to place
them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20210528213408.20067-1-rikard.falkeborn@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 2b9e41377a0705a5743775ba6d8837b3a190da13..5ef14db9790478b81979367fecdd94c4eda6f02e 100644 (file)
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -175,7 +175,7 @@ static struct attribute *crash_note_cpu_attrs[] = {
        NULL
 };
 
-static struct attribute_group crash_note_cpu_attr_group = {
+static const struct attribute_group crash_note_cpu_attr_group = {
        .attrs = crash_note_cpu_attrs,
 };
 #endif
@@ -475,7 +475,7 @@ static struct attribute *cpu_root_attrs[] = {
        NULL
 };
 
-static struct attribute_group cpu_root_attr_group = {
+static const struct attribute_group cpu_root_attr_group = {
        .attrs = cpu_root_attrs,
 };
 

diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index b31b3af5c490fc56b9a0ac3a0d5be62ac87b45cf..600ae518c02afb6e1615ca85a5debb861d446920 100644 (file)
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -596,7 +596,7 @@ static struct attribute *memory_memblk_attrs[] = {
        NULL
 };
 
-static struct attribute_group memory_memblk_attr_group = {
+static const struct attribute_group memory_memblk_attr_group = {
        .attrs = memory_memblk_attrs,
 };
 
@@ -772,7 +772,7 @@ static struct attribute *memory_root_attrs[] = {
        NULL
 };
 
-static struct attribute_group memory_root_attr_group = {
+static const struct attribute_group memory_root_attr_group = {
        .attrs = memory_root_attrs,
 };
 

diff --git a/drivers/base/node.c b/drivers/base/node.c
index 6d0210357da3f9bbe8234d5c16a6f5fac0f6f531..c4202bbb8af2f745a6b75b5a77a94a65d3bffe96 100644 (file)
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -1036,7 +1036,7 @@ static struct attribute *node_state_attrs[] = {
        NULL
 };
 
-static struct attribute_group memory_root_attr_group = {
+static const struct attribute_group memory_root_attr_group = {
        .attrs = node_state_attrs,
 };
 

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index ae071e8ed66567e4c3b44bc97dd5ddacf6eecd6b..8640578f45e9f1f0b7240a890a39ca9d0e15bff3 100644 (file)
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -1335,7 +1335,7 @@ static umode_t platform_dev_attrs_visible(struct kobject *kobj, struct attribute
        return a->mode;
 }
 
-static struct attribute_group platform_dev_group = {
+static const struct attribute_group platform_dev_group = {
        .attrs = platform_dev_attrs,
        .is_visible = platform_dev_attrs_visible,
 };