Re: [PATCH wireless-next 2/2] ath: dfs_pattern_detector: Use flex array to simplify code

From: Jeff Johnson
Date: Mon Sep 25 2023 - 20:45:20 EST


On 9/23/2023 11:57 PM, Christophe JAILLET wrote:
At the time of the writing, the value of 'num_radar_types' is 7 or 9. So
on a 64 bits system, only 56 or 72 bytes are allocated for the
'detectors' array.

Turn it into a flex array, in order to simplify memory management and save
an indirection when the array is used.

Doing so, cd->detectors can't be NULL, and channel_detector_exit() can be
simplified as well.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

Reviewed-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>