| Message ID | ZGKHM+MWFsuqzTjm@work (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [next] wifi: wil6210: wmi: Replace zero-length array with DECLARE_FLEX_ARRAY() helper | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Not a local patch |
On Mon, May 15, 2023 at 01:25:39PM -0600, Gustavo A. R. Silva wrote: > Zero-length arrays are deprecated, and we are moving towards adopting > C99 flexible-array members, instead. So, replace zero-length arrays > declarations alone in structs with the new DECLARE_FLEX_ARRAY() > helper macro. > > This helper allows for flexible-array members alone in structs. > > Link: https://github.com/KSPP/linux/issues/193 > Link: https://github.com/KSPP/linux/issues/288 > Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Reviewed-by: Simon Horman <simon.horman@corigine.com>
On Mon, May 15, 2023 at 01:25:39PM -0600, Gustavo A. R. Silva wrote: > Zero-length arrays are deprecated, and we are moving towards adopting > C99 flexible-array members, instead. So, replace zero-length arrays > declarations alone in structs with the new DECLARE_FLEX_ARRAY() > helper macro. > > This helper allows for flexible-array members alone in structs. > > Link: https://github.com/KSPP/linux/issues/193 > Link: https://github.com/KSPP/linux/issues/288 > Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Reviewed-by: Kees Cook <keescook@chromium.org>
"Gustavo A. R. Silva" <gustavoars@kernel.org> wrote: > Zero-length arrays are deprecated, and we are moving towards adopting > C99 flexible-array members, instead. So, replace zero-length arrays > declarations alone in structs with the new DECLARE_FLEX_ARRAY() > helper macro. > > This helper allows for flexible-array members alone in structs. > > Link: https://github.com/KSPP/linux/issues/193 > Link: https://github.com/KSPP/linux/issues/288 > Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> > Reviewed-by: Simon Horman <simon.horman@corigine.com> > Reviewed-by: Kees Cook <keescook@chromium.org> > Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Patch applied to ath-next branch of ath.git, thanks. 27044b57f8a5 wifi: wil6210: wmi: Replace zero-length array with DECLARE_FLEX_ARRAY() helper
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 9affa4525609..71bf2ae27a98 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -2763,7 +2763,7 @@ struct wmi_rf_xpm_write_result_event { /* WMI_TX_MGMT_PACKET_EVENTID */ struct wmi_tx_mgmt_packet_event { - u8 payload[0]; + DECLARE_FLEX_ARRAY(u8, payload); } __packed; /* WMI_RX_MGMT_PACKET_EVENTID */
Zero-length arrays are deprecated, and we are moving towards adopting C99 flexible-array members, instead. So, replace zero-length arrays declarations alone in structs with the new DECLARE_FLEX_ARRAY() helper macro. This helper allows for flexible-array members alone in structs. Link: https://github.com/KSPP/linux/issues/193 Link: https://github.com/KSPP/linux/issues/288 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> --- drivers/net/wireless/ath/wil6210/wmi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)