[PATCH] wifi: ath11k: ath11k_debugfs_register(): fix format-truncation warning

[Jeff Johnson]

On 10/9/2023 11:22 PM, Kalle Valo wrote:
> From: Kalle Valo <quic_kvalo at quicinc.com>
> 
> In v6.6-rc4 with GCC 13.2 I see a new warning:
> 
> drivers/net/wireless/ath/ath11k/debugfs.c: In function 'ath11k_debugfs_register':
> drivers/net/wireless/ath/ath11k/debugfs.c:1597:51: error: '%d' directive output may be truncated writing between 1 and 3 bytes into a region of size 2 [-Werror=format-truncation=]
> drivers/net/wireless/ath/ath11k/debugfs.c:1597:48: note: directive argument in the range [0, 255]
> drivers/net/wireless/ath/ath11k/debugfs.c:1597:9: note: 'snprintf' output between 5 and 7 bytes into a destination of size 5
> 
> Increase the size of pdev_name to 10 bytes to make sure there's enough room for
> the string. Also change the format to '%u' as ar->pdev_idx is u8.
> 
> Compile tested only.
> 
> Signed-off-by: Kalle Valo <quic_kvalo at quicinc.com>
Reviewed-by: Jeff Johnson <quic_jjohnson at quicinc.com>