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| author | Tian Tao <tiantao6@huawei.com> | 2019-12-30 14:56:28 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-01-07 13:46:36 +0300 |
| commit | 643956e61ced913a2bbdcf2c95f3d03026b39d1c (patch) | |
| tree | 32ea108faa4574065757f707f3eddae50bbf9829 /drivers/acpi | |
| parent | c79f46a282390e0f5b306007bf7b11a46d529538 (diff) | |
| download | linux-643956e61ced913a2bbdcf2c95f3d03026b39d1c.tar.xz | |
ACPI: PPTT: Consistently use unsigned int as parameter type
The fourth parameter 'level' of function 'acpi_find_cache_level()' is
a signed interger, but its caller 'acpi_find_cache_node()' passes that
parameter an unsigned interger.
Make the paramter type inconsistency go away.
Signed-off-by: Tian Tao <tiantao6@huawei.com>
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
[ rjw: Subject/changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/pptt.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c index f31544d3656e..4ae93350b70d 100644 --- a/drivers/acpi/pptt.c +++ b/drivers/acpi/pptt.c @@ -98,11 +98,11 @@ static inline bool acpi_pptt_match_type(int table_type, int type) * * Return: The cache structure and the level we terminated with. */ -static int acpi_pptt_walk_cache(struct acpi_table_header *table_hdr, - int local_level, - struct acpi_subtable_header *res, - struct acpi_pptt_cache **found, - int level, int type) +static unsigned int acpi_pptt_walk_cache(struct acpi_table_header *table_hdr, + unsigned int local_level, + struct acpi_subtable_header *res, + struct acpi_pptt_cache **found, + unsigned int level, int type) { struct acpi_pptt_cache *cache; @@ -119,7 +119,7 @@ static int acpi_pptt_walk_cache(struct acpi_table_header *table_hdr, if (*found != NULL && cache != *found) pr_warn("Found duplicate cache level/type unable to determine uniqueness\n"); - pr_debug("Found cache @ level %d\n", level); + pr_debug("Found cache @ level %u\n", level); *found = cache; /* * continue looking at this node's resource list @@ -132,16 +132,17 @@ static int acpi_pptt_walk_cache(struct acpi_table_header *table_hdr, return local_level; } -static struct acpi_pptt_cache *acpi_find_cache_level(struct acpi_table_header *table_hdr, - struct acpi_pptt_processor *cpu_node, - int *starting_level, int level, - int type) +static struct acpi_pptt_cache * +acpi_find_cache_level(struct acpi_table_header *table_hdr, + struct acpi_pptt_processor *cpu_node, + unsigned int *starting_level, unsigned int level, + int type) { struct acpi_subtable_header *res; - int number_of_levels = *starting_level; + unsigned int number_of_levels = *starting_level; int resource = 0; struct acpi_pptt_cache *ret = NULL; - int local_level; + unsigned int local_level; /* walk down from processor node */ while ((res = acpi_get_pptt_resource(table_hdr, cpu_node, resource))) { @@ -321,12 +322,12 @@ static struct acpi_pptt_cache *acpi_find_cache_node(struct acpi_table_header *ta unsigned int level, struct acpi_pptt_processor **node) { - int total_levels = 0; + unsigned int total_levels = 0; struct acpi_pptt_cache *found = NULL; struct acpi_pptt_processor *cpu_node; u8 acpi_type = acpi_cache_type(type); - pr_debug("Looking for CPU %d's level %d cache type %d\n", + pr_debug("Looking for CPU %d's level %u cache type %d\n", acpi_cpu_id, level, acpi_type); cpu_node = acpi_find_processor_node(table_hdr, acpi_cpu_id); |