Re: [PATCH] drm/amdkfd: Replace one-element array with flexible-array member

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Felix need to comment as well, but I don't think that this will work that easily.

By changing the entry from 1 to 0 your are also changing the size of the structure.

Regards,
Christian.

Am 18.02.22 um 04:09 schrieb cgel.zte@xxxxxxxxx:
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_crat.h | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.h b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
index 482ba84a728d..d7c38fbc533e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
@@ -310,7 +310,7 @@ struct cdit_header {
  	uint32_t	creator_revision;
  	uint32_t	total_entries;
  	uint16_t	num_domains;
-	uint8_t		entry[1];
+	uint8_t		entry[];
  };
#pragma pack()




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux