linux-kernel - [PATCH 26/31] staging: wfx: drop macro API_SSID

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Message-Id: <20200907101521.66082-27-Jerome.Pouiller@silabs.com>
Date:   Mon,  7 Sep 2020 12:15:16 +0200
From:   Jerome Pouiller <Jerome.Pouiller@...abs.com>
To:     devel@...verdev.osuosl.org, linux-wireless@...r.kernel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S . Miller" <davem@...emloft.net>,
        Jérôme Pouiller 
        <jerome.pouiller@...abs.com>
Subject: [PATCH 26/31] staging: wfx: drop macro API_SSID_SIZE

From: Jérôme Pouiller <jerome.pouiller@...abs.com>

The maximum length of a SSID is defined by 802.11 specification. It is
already defined in mac80211: IEEE80211_MAX_SSID_LEN. Therefore, use this
generic definition.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@...abs.com>
---
 drivers/staging/wfx/hif_api_cmd.h     | 8 +++-----
 drivers/staging/wfx/hif_api_general.h | 2 --
 drivers/staging/wfx/hif_tx.c          | 2 --
 3 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/wfx/hif_api_cmd.h b/drivers/staging/wfx/hif_api_cmd.h
index ef5483609dcb..7b365bd01b81 100644
--- a/drivers/staging/wfx/hif_api_cmd.h
+++ b/drivers/staging/wfx/hif_api_cmd.h
@@ -12,8 +12,6 @@
 
 #include "hif_api_general.h"
 
-#define HIF_API_SSID_SIZE                      API_SSID_SIZE
-
 enum hif_requests_ids {
 	HIF_REQ_ID_RESET                = 0x0a,
 	HIF_REQ_ID_READ_MIB             = 0x05,
@@ -111,7 +109,7 @@ struct hif_cnf_update_ie {
 
 struct hif_ssid_def {
 	__le32 ssid_length;
-	u8     ssid[HIF_API_SSID_SIZE];
+	u8     ssid[IEEE80211_MAX_SSID_LEN];
 } __packed;
 
 #define HIF_API_MAX_NB_SSIDS                           2
@@ -307,7 +305,7 @@ struct hif_req_join {
 	u8     force_with_ind:1;
 	u8     reserved6:4;
 	__le32 ssid_length;
-	u8     ssid[HIF_API_SSID_SIZE];
+	u8     ssid[IEEE80211_MAX_SSID_LEN];
 	__le32 beacon_interval;
 	__le32 basic_rate_set;
 } __packed;
@@ -364,7 +362,7 @@ struct hif_req_start {
 	u8     reserved3:7;
 	u8     reserved4;
 	u8     ssid_length;
-	u8     ssid[HIF_API_SSID_SIZE];
+	u8     ssid[IEEE80211_MAX_SSID_LEN];
 	__le32 basic_rate_set;
 } __packed;
 
diff --git a/drivers/staging/wfx/hif_api_general.h b/drivers/staging/wfx/hif_api_general.h
index da63ba6f5148..c9e3c0f758c8 100644
--- a/drivers/staging/wfx/hif_api_general.h
+++ b/drivers/staging/wfx/hif_api_general.h
@@ -17,8 +17,6 @@
 #define __packed __attribute__((__packed__))
 #endif
 
-#define API_SSID_SIZE             32
-
 #define HIF_ID_IS_INDICATION      0x80
 #define HIF_COUNTER_MAX           7
 
diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
index 0553e79595a6..a75c6b9804ba 100644
--- a/drivers/staging/wfx/hif_tx.c
+++ b/drivers/staging/wfx/hif_tx.c
@@ -245,8 +245,6 @@ int hif_scan(struct wfx_vif *wvif, struct cfg80211_scan_request *req,
 	WARN(chan_num > HIF_API_MAX_NB_CHANNELS, "invalid params");
 	WARN(req->n_ssids > HIF_API_MAX_NB_SSIDS, "invalid params");
 
-	compiletime_assert(IEEE80211_MAX_SSID_LEN == HIF_API_SSID_SIZE,
-			   "API inconsistency");
 	if (!hif)
 		return -ENOMEM;
 	for (i = 0; i < req->n_ssids; i++) {
-- 
2.28.0