Messages in this thread Patch in this message | | | Date | Mon, 9 Jan 2023 19:39:30 -0600 | From | "Gustavo A. R. Silva" <> | Subject | [PATCH][next] drm/nouveau/nvkm: Replace zero-length array with flexible-array member |
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Zero-length arrays are deprecated[1] and we are moving towards adopting C99 flexible-array members instead. So, replace zero-length array declaration in struct nvfw_hs_load_header_v2 with flex-array member.
This helps with the ongoing efforts to tighten the FORTIFY_SOURCE routines on memcpy() and help us make progress towards globally enabling -fstrict-flex-arrays=3 [2].
Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays [1] Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [2] Link: https://github.com/KSPP/linux/issues/78 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> --- drivers/gpu/drm/nouveau/include/nvfw/hs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/include/nvfw/hs.h b/drivers/gpu/drm/nouveau/include/nvfw/hs.h index 8c4cd08a7b5f..8b58b668fc0c 100644 --- a/drivers/gpu/drm/nouveau/include/nvfw/hs.h +++ b/drivers/gpu/drm/nouveau/include/nvfw/hs.h @@ -52,7 +52,7 @@ struct nvfw_hs_load_header_v2 { struct { u32 offset; u32 size; - } app[0]; + } app[]; }; const struct nvfw_hs_load_header_v2 *nvfw_hs_load_header_v2(struct nvkm_subdev *, const void *); -- 2.34.1
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