On Mon, 2018-05-21 at 19:57 +0800, Yisheng Xie wrote:
> match_string() returns the index of an array for a matching string,
> which can be used intead of open coded variant.
>
> Cc: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
> Cc: Intel Linux Wireless <linuxwifi@xxxxxxxxx>
> Cc: Johannes Berg <johannes.berg@xxxxxxxxx>
> Cc: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
> Cc: linux-wireless@xxxxxxxxxxxxxxx
> Cc: netdev@xxxxxxxxxxxxxxx
> Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
> ---
> drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 11 +++--------
> 1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
> b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
> index 0e6401c..e8249a6 100644
> --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
> +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
> @@ -671,14 +671,9 @@ static ssize_t iwl_dbgfs_bt_cmd_read(struct file
> *file, char __user *user_buf,
> };
> int ret, bt_force_ant_mode;
>
> - for (bt_force_ant_mode = 0;
> - bt_force_ant_mode < ARRAY_SIZE(modes_str);
> - bt_force_ant_mode++) {
> - if (!strcmp(buf, modes_str[bt_force_ant_mode]))
> - break;
> - }
> -
> - if (bt_force_ant_mode >= ARRAY_SIZE(modes_str))
> + bt_force_ant_mode = match_string(modes_str,
> + ARRAY_SIZE(modes_str),
> buf);
> + if (bt_force_ant_mode < 0)
> return -EINVAL;
>
> ret = 0;
Looks fine, I'll push this to our internal tree for review and take a
closer look at what the match_string() function does exactly.
Thanks for the patch.
--
Cheers,
Luca.
