lkml.org 
[lkml]   [2018]   [Jan]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] 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>
---
drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index c6a7609..7783250 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -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),
--
2.7.4
\
 
 \ /
  Last update: 2018-01-19 02:03    [W:1.672 / U:0.256 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site