Re: [PATCH] drm/amdkfd: Use ARRAY_SIZE macro in kfd_build_sysfs_node_entry

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Hi Oded,

On 02/15/2018 04:08 AM, Oded Gabbay wrote:
Hi Gustavo,
The patch is queued for the merge window of kernel 4.17 (opens in
about 7 weeks from now).


Awesome.

Thanks for the info.
--
Gustavo

Oded

On Wed, Feb 14, 2018 at 11:30 PM, Gustavo A. R. Silva
<garsilva@xxxxxxxxxxxxxx> wrote:
Hi all,

I was just wondering about the status of this patch.

Thanks
--
Gustavo


On 01/19/2018 04:18 PM, Felix Kuehling wrote:

Looks good. This change is Reviewed-by: Felix Kuehling
<Felix.Kuehling@xxxxxxx>

Regards,
    Felix


On 2018-01-18 07:39 PM, Gustavo A. R. Silva wrote:

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@xxxxxxxxxxxxxx>
---
   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),




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