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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-02 10:22:00 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-08-28 16:05:47 +0200
commit89f00a1ae596876412c9b74e1c96453e9702a0cc (patch)
treef1af36662c58c58ec523b617ab0b779035a4377e /drivers/hwtracing
parentaf36103e48c0146d9af9403f0d994f30ca17a4d8 (diff)
downloadlinux-89f00a1ae596876412c9b74e1c96453e9702a0cc.tar.bz2
hwtracing: coresight: constify attribute_group structures.
attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 2573 288 296 3157 c55 coresight-etm-perf.o File size After adding 'const': text data bss dec hex filename 2613 224 296 3133 c3d coresight-etm-perf.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm-perf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 8f546f59a3fd..ad01dfeb2d68 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -60,7 +60,7 @@ static struct attribute *etm_config_formats_attr[] = {
NULL,
};
-static struct attribute_group etm_pmu_format_group = {
+static const struct attribute_group etm_pmu_format_group = {
.name = "format",
.attrs = etm_config_formats_attr,
};