diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/memory.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 826dd76f662e..5947b5a5686d 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -34,7 +34,7 @@ static DEFINE_MUTEX(mem_sysfs_mutex); static int sections_per_block; -static inline int base_memory_block_id(int section_nr) +static inline int base_memory_block_id(unsigned long section_nr) { return section_nr / sections_per_block; } @@ -131,9 +131,9 @@ static ssize_t phys_index_show(struct device *dev, static ssize_t removable_show(struct device *dev, struct device_attribute *attr, char *buf) { - unsigned long i, pfn; - int ret = 1; struct memory_block *mem = to_memory_block(dev); + unsigned long pfn; + int ret = 1, i; if (mem->state != MEM_ONLINE) goto out; @@ -691,15 +691,15 @@ static int init_memory_block(struct memory_block **memory, int block_id, return ret; } -static int add_memory_block(int base_section_nr) +static int add_memory_block(unsigned long base_section_nr) { + int ret, section_count = 0; struct memory_block *mem; - int i, ret, section_count = 0; + unsigned long nr; - for (i = base_section_nr; - i < base_section_nr + sections_per_block; - i++) - if (present_section_nr(i)) + for (nr = base_section_nr; nr < base_section_nr + sections_per_block; + nr++) + if (present_section_nr(nr)) section_count++; if (section_count == 0) @@ -822,10 +822,9 @@ static const struct attribute_group *memory_root_attr_groups[] = { */ int __init memory_dev_init(void) { - unsigned int i; int ret; int err; - unsigned long block_sz; + unsigned long block_sz, nr; ret = subsys_system_register(&memory_subsys, memory_root_attr_groups); if (ret) @@ -839,9 +838,9 @@ int __init memory_dev_init(void) * during boot and have been initialized */ mutex_lock(&mem_sysfs_mutex); - for (i = 0; i <= __highest_present_section_nr; - i += sections_per_block) { - err = add_memory_block(i); + for (nr = 0; nr <= __highest_present_section_nr; + nr += sections_per_block) { + err = add_memory_block(nr); if (!ret) ret = err; } |