[PATCH 1/2][next] nouveau/svm: Replace one-element array with flexible-array member in struct nouveau_svm

From: Gustavo A. R. Silva
Date: Wed Aug 16 2023 - 14:03:42 EST


One-element and zero-length arrays are deprecated. So, replace
one-element array in struct nouveau_svm with flexible-array member.

This results in no differences in binary output.

Link: https://github.com/KSPP/linux/issues/338
Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_svm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index 186351ecf72f..00444ad82d18 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -67,7 +67,7 @@ struct nouveau_svm {
struct nouveau_svmm *svmm;
} **fault;
int fault_nr;
- } buffer[1];
+ } buffer[];
};

#define FAULT_ACCESS_READ 0
@@ -1063,7 +1063,7 @@ nouveau_svm_init(struct nouveau_drm *drm)
if (drm->client.device.info.family > NV_DEVICE_INFO_V0_PASCAL)
return;

- if (!(drm->svm = svm = kzalloc(sizeof(*drm->svm), GFP_KERNEL)))
+ if (!(drm->svm = svm = kzalloc(struct_size(drm->svm, buffer, 1), GFP_KERNEL)))
return;

drm->svm->drm = drm;
--
2.34.1