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| author |   Rikard Falkeborn <rikard.falkeborn@gmail.com> | 2021-04-14 20:12:48 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-16 07:26:50 +0200 |
| commit | d9962f6f428449fe227f1c88c65ac3fffdf7dceb (patch) | |
| tree | 3f79cb2743772504338b0a8f0ec4f3a14775a0a2 /drivers/hwtracing | |
| parent | intel_th: Constify all drvdata references (diff) | |
| download | linux-dev-d9962f6f428449fe227f1c88c65ac3fffdf7dceb.tar.xz linux-dev-d9962f6f428449fe227f1c88c65ac3fffdf7dceb.zip | |
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')
| -rw-r--r-- | drivers/hwtracing/intel_th/intel_th.h | 2 | ||||
| -rw-r--r-- | drivers/hwtracing/intel_th/msu.c | 2 | ||||
| -rw-r--r-- | drivers/hwtracing/intel_th/pti.c | 4 |
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, }; |