2022-02-11 09:13:04

by Rikard Falkeborn

[permalink] [raw]
Subject: [PATCH 3/3] crypto/nx: Constify static attribute_group structs

The only usage of these is to pass their address to
sysfs_{create,remove}_group(), which takes pointers to const struct
attribute_group. Make them const to allow the compiler to put them in
read-only memory.

Signed-off-by: Rikard Falkeborn <[email protected]>
---
drivers/crypto/nx/nx-common-pseries.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/nx/nx-common-pseries.c b/drivers/crypto/nx/nx-common-pseries.c
index 4e304f6081e4..7584a34ba88c 100644
--- a/drivers/crypto/nx/nx-common-pseries.c
+++ b/drivers/crypto/nx/nx-common-pseries.c
@@ -962,7 +962,7 @@ static struct attribute *nx842_sysfs_entries[] = {
NULL,
};

-static struct attribute_group nx842_attribute_group = {
+static const struct attribute_group nx842_attribute_group = {
.name = NULL, /* put in device directory */
.attrs = nx842_sysfs_entries,
};
@@ -992,7 +992,7 @@ static struct attribute *nxcop_caps_sysfs_entries[] = {
NULL,
};

-static struct attribute_group nxcop_caps_attr_group = {
+static const struct attribute_group nxcop_caps_attr_group = {
.name = "nx_gzip_caps",
.attrs = nxcop_caps_sysfs_entries,
};
--
2.35.1