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selftests/resctrl: Mark get_cache_size() cache_type const

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get_cache_size() does not modify cache_type so it could be const.

Mark cache_type const so that const char * can be passed to it. This
prevents warnings once many of the test parameters are marked const.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2023-12-15 17:04:54 +02:00 committed by Shuah Khan
parent 4b357e2a6d
commit 60c2a6926c
2 changed files with 2 additions and 2 deletions
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2
tools/testing/selftests/resctrl/resctrl.h
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@ -99,7 +99,7 @@ void mbm_test_cleanup(void);
int mba_schemata_change(int cpu_no, const char * const *benchmark_cmd);
void mba_test_cleanup(void);
int get_full_cbm(const char *cache_type, unsigned long *mask);
int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size);
int get_cache_size(int cpu_no, const char *cache_type, unsigned long *cache_size);
void ctrlc_handler(int signum, siginfo_t *info, void *ptr);
int signal_handler_register(void);
void signal_handler_unregister(void);

2
tools/testing/selftests/resctrl/resctrlfs.c
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@ -138,7 +138,7 @@ int get_resource_id(int cpu_no, int *resource_id)
*
* Return: = 0 on success, < 0 on failure.
*/
int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size)
int get_cache_size(int cpu_no, const char *cache_type, unsigned long *cache_size)
{
char cache_path[1024], cache_str[64];
int length, i, cache_num;