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”[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays Link: https://github.com/KSPP/linux/issues/78 Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> --- drivers/net/wireless/ath/spectral_common.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/spectral_common.h b/drivers/net/wireless/ath/spectral_common.h index e14f374f97d4..fe187c1fbeb0 100644 --- a/drivers/net/wireless/ath/spectral_common.h +++ b/drivers/net/wireless/ath/spectral_common.h @@ -108,7 +108,7 @@ struct fft_sample_ath10k { u8 avgpwr_db; u8 max_exp; - u8 data[0]; + u8 data[]; } __packed; struct fft_sample_ath11k { @@ -123,7 +123,7 @@ struct fft_sample_ath11k { __be32 tsf; __be32 noise; - u8 data[0]; + u8 data[]; } __packed; #endif /* SPECTRAL_COMMON_H */ -- 2.27.0
