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drm/amdkfd: Use ARRAY_SIZE macro in kfd_build_sysfs_node_entry 

Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element.

This issue was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Felix Kuehling<Felix.Kuehling@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Gustavo A. R. Silva 2018-01-18 18:39:55 -06:00 committed by Oded Gabbay
parent 4518cd28d8
commit 3f866f5f04
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdkfd/kfd_topology.c
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@ -677,7 +677,7 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
}
/* All hardware blocks have the same number of attributes. */
num_attrs = sizeof(perf_attr_iommu)/sizeof(struct kfd_perf_attr);
num_attrs = ARRAY_SIZE(perf_attr_iommu);
list_for_each_entry(perf, &dev->perf_props, list) {
perf->attr_group = kzalloc(sizeof(struct kfd_perf_attr)
* num_attrs + sizeof(struct attribute_group),