On 1/10/23 9:40 AM, Gustavo A. R. Silva wrote: > Zero-length arrays are deprecated[1] and we are moving towards > adopting C99 flexible-array members instead. So, replace zero-length > arrays, in a couple of structures, with flex-array members. > > 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@xxxxxxxxxx> > --- > drivers/infiniband/hw/erdma/erdma_hw.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > Acked-by: Cheng Xu <chengyou@xxxxxxxxxxxxxxxxx> Thanks very much, Cheng Xu > diff --git a/drivers/infiniband/hw/erdma/erdma_hw.h b/drivers/infiniband/hw/erdma/erdma_hw.h > index ab371fec610c..4c38d99c73f1 100644 > --- a/drivers/infiniband/hw/erdma/erdma_hw.h > +++ b/drivers/infiniband/hw/erdma/erdma_hw.h > @@ -397,7 +397,7 @@ struct erdma_write_sqe { > > __le32 rsvd; > > - struct erdma_sge sgl[0]; > + struct erdma_sge sgl[]; > }; > > struct erdma_send_sqe { > @@ -408,7 +408,7 @@ struct erdma_send_sqe { > }; > > __le32 length; > - struct erdma_sge sgl[0]; > + struct erdma_sge sgl[]; > }; > > struct erdma_readreq_sqe {
