[prev in list] [next in list] [prev in thread] [next in thread]
List: linux-wireless
Subject: [PATCH v2 06/21] iwlwifi: mvm: use match_string() helper
From: Yisheng Xie <xieyisheng1 () huawei ! com>
Date: 2018-05-31 11:11:11
Message-ID: 1527765086-19873-7-git-send-email-xieyisheng1 () huawei ! com
[Download RAW message or body]
match_string() returns the index of an array for a matching string,
which can be used instead of open coded variant.
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
---
v2:
- let ret get return value of match_string - per Andy
drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c \
b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 0e6401c..d7ac511 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -671,16 +671,11 @@ 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))
- return -EINVAL;
+ ret = match_string(modes_str, ARRAY_SIZE(modes_str), buf);
+ if (ret < 0)
+ return ret;
+ bt_force_ant_mode = ret;
ret = 0;
mutex_lock(&mvm->mutex);
if (mvm->bt_force_ant_mode == bt_force_ant_mode)
--
1.7.12.4
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic