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authorRikard Falkeborn <rikard.falkeborn@gmail.com>2021-04-14 20:12:48 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-16 08:26:50 +0300
commitd9962f6f428449fe227f1c88c65ac3fffdf7dceb (patch)
tree3f79cb2743772504338b0a8f0ec4f3a14775a0a2 /drivers/hwtracing/intel_th
parenta525ed1787abfc007eb892c38b098352707137bc (diff)
downloadlinux-d9962f6f428449fe227f1c88c65ac3fffdf7dceb.tar.xz
intel_th: Constify attribute_group structs
The only usage of them is to pass their address to sysfs_create_group() and sysfs_remove_group(), both which have pointers to const attribute_group structs as input. Make them const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20210414171251.14672-5-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/intel_th')
-rw-r--r--drivers/hwtracing/intel_th/intel_th.h2
-rw-r--r--drivers/hwtracing/intel_th/msu.c2
-rw-r--r--drivers/hwtracing/intel_th/pti.c4
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h
index 05fa2dab37d1..89c67e0e1d34 100644
--- a/drivers/hwtracing/intel_th/intel_th.h
+++ b/drivers/hwtracing/intel_th/intel_th.h
@@ -178,7 +178,7 @@ struct intel_th_driver {
/* file_operations for those who want a device node */
const struct file_operations *fops;
/* optional attributes */
- struct attribute_group *attr_group;
+ const struct attribute_group *attr_group;
/* source ops */
int (*set_output)(struct intel_th_device *thdev,
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 7d95242db900..2edc4666633d 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -2095,7 +2095,7 @@ static struct attribute *msc_output_attrs[] = {
NULL,
};
-static struct attribute_group msc_output_group = {
+static const struct attribute_group msc_output_group = {
.attrs = msc_output_attrs,
};
diff --git a/drivers/hwtracing/intel_th/pti.c b/drivers/hwtracing/intel_th/pti.c
index 0da6b787f553..09132ab8bc23 100644
--- a/drivers/hwtracing/intel_th/pti.c
+++ b/drivers/hwtracing/intel_th/pti.c
@@ -142,7 +142,7 @@ static struct attribute *pti_output_attrs[] = {
NULL,
};
-static struct attribute_group pti_output_group = {
+static const struct attribute_group pti_output_group = {
.attrs = pti_output_attrs,
};
@@ -295,7 +295,7 @@ static struct attribute *lpp_output_attrs[] = {
NULL,
};
-static struct attribute_group lpp_output_group = {
+static const struct attribute_group lpp_output_group = {
.attrs = lpp_output_attrs,
};