[PATCH] drm/amdkfd: Replace zero-length array with flexible-array member

From: cgel . zte
Date: Tue Feb 15 2022 - 04:11:59 EST


From: Changcheng Deng <deng.changcheng@xxxxxxxxxx>

There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use "flexible array members" for these cases. The older
style of one-element or zero-length arrays should no longer be used.
Reference:
https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Changcheng Deng <deng.changcheng@xxxxxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index e54a52785690..7d39191d13f6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -1084,7 +1084,7 @@ struct kfd_criu_svm_range_priv_data {
uint64_t start_addr;
uint64_t size;
/* Variable length array of attributes */
- struct kfd_ioctl_svm_attribute attrs[0];
+ struct kfd_ioctl_svm_attribute attrs[];
};

struct kfd_criu_queue_priv_data {
--
2.25.1