@@ -117,11 +117,11 @@ struct sof_ipc_ctrl_data {
/* control data - add new types if needed */
union {
/* channel values can be used by volume type controls */
- struct sof_ipc_ctrl_value_chan chanv[0];
+ DECLARE_FLEX_ARRAY(struct sof_ipc_ctrl_value_chan, chanv);
/* component values used by routing controls like mux, mixer */
- struct sof_ipc_ctrl_value_comp compv[0];
+ DECLARE_FLEX_ARRAY(struct sof_ipc_ctrl_value_comp, compv);
/* data can be used by binary controls */
- struct sof_abi_hdr data[0];
+ DECLARE_FLEX_ARRAY(struct sof_abi_hdr, data);
};
} __packed;
Zero-length arrays are deprecated and we are moving towards adopting C99 flexible-array members, instead. So, replace zero-length arrays declarations in anonymous union with the new DECLARE_FLEX_ARRAY() helper macro. This helper allows for flexible-array members in unions. Link: https://github.com/KSPP/linux/issues/193 Link: https://github.com/KSPP/linux/issues/211 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> --- include/sound/sof/control.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)