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Date: Tue, 9 Apr 2024 23:00:28 +0300
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Subject: [PATCH v4 12/14] wifi: rtlwifi: Constify
 rtl_hal_cfg.{ops,usb_interface_cfg} and rtl_priv.cfg
From: Bitterblue Smith <rtl8821cerfe2@gmail.com>
To: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Cc: Ping-Ke Shih <pkshih@realtek.com>,
 Larry Finger <Larry.Finger@lwfinger.net>,
 Stefan Lippers-Hollmann <s.l-h@gmx.de>,
 Christian Hewitt <chewitt@libreelec.tv>
References: <91d932b3-5c72-4416-920e-f2bf4fc9b039@gmail.com>
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In-Reply-To: <91d932b3-5c72-4416-920e-f2bf4fc9b039@gmail.com>
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This allows the drivers to declare the structs rtl_hal_cfg, rtl_hal_ops,
and rtl_hal_usbint_cfg as const.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
---
v4:
 - Patch is new in v4.
---
 drivers/net/wireless/realtek/rtlwifi/base.c         | 2 +-
 drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c | 3 +--
 drivers/net/wireless/realtek/rtlwifi/usb.c          | 2 +-
 drivers/net/wireless/realtek/rtlwifi/usb.h          | 2 +-
 drivers/net/wireless/realtek/rtlwifi/wifi.h         | 6 +++---
 5 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 1a8d715b7c07..aab4605de9c4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -2272,7 +2272,7 @@ static void rtl_c2h_content_parsing(struct ieee80211_hw *hw,
 				    struct sk_buff *skb)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	struct rtl_hal_ops *hal_ops = rtlpriv->cfg->ops;
+	const struct rtl_hal_ops *hal_ops = rtlpriv->cfg->ops;
 	const struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
 	u8 cmd_id, cmd_len;
 	u8 *cmd_buf = NULL;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
index 48be7e346efc..c9b9e2bc90cc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
@@ -53,8 +53,6 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
 	} else {
 		fw_name = "rtlwifi/rtl8192cufw_TMSC.bin";
 	}
-	/* provide name of alternative file */
-	rtlpriv->cfg->alt_fw_name = "rtlwifi/rtl8192cufw.bin";
 	pr_info("Loading firmware %s\n", fw_name);
 	rtlpriv->max_fw_size = 0x4000;
 	err = request_firmware_nowait(THIS_MODULE, 1,
@@ -160,6 +158,7 @@ static struct rtl_hal_usbint_cfg rtl92cu_interface_cfg = {
 
 static struct rtl_hal_cfg rtl92cu_hal_cfg = {
 	.name = "rtl92c_usb",
+	.alt_fw_name = "rtlwifi/rtl8192cufw.bin",
 	.ops = &rtl8192cu_hal_ops,
 	.mod_params = &rtl92cu_mod_params,
 	.usb_interface_cfg = &rtl92cu_interface_cfg,
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 2ea72d9e3957..b6d300bec1e9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -937,7 +937,7 @@ static const struct rtl_intf_ops rtl_usb_ops = {
 
 int rtl_usb_probe(struct usb_interface *intf,
 		  const struct usb_device_id *id,
-		  struct rtl_hal_cfg *rtl_hal_cfg)
+		  const struct rtl_hal_cfg *rtl_hal_cfg)
 {
 	int err;
 	struct ieee80211_hw *hw = NULL;
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.h b/drivers/net/wireless/realtek/rtlwifi/usb.h
index 12529afc0510..b66d6f9ae564 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.h
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.h
@@ -136,7 +136,7 @@ struct rtl_usb_priv {
 
 int rtl_usb_probe(struct usb_interface *intf,
 		  const struct usb_device_id *id,
-		  struct rtl_hal_cfg *rtl92cu_hal_cfg);
+		  const struct rtl_hal_cfg *rtl92cu_hal_cfg);
 void rtl_usb_disconnect(struct usb_interface *intf);
 int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message);
 int rtl_usb_resume(struct usb_interface *pusb_intf);
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 2e88359ba917..940df771a764 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -2383,9 +2383,9 @@ struct rtl_hal_cfg {
 	bool write_readback;
 	char *name;
 	char *alt_fw_name;
-	struct rtl_hal_ops *ops;
+	const struct rtl_hal_ops *ops;
 	struct rtl_mod_params *mod_params;
-	struct rtl_hal_usbint_cfg *usb_interface_cfg;
+	const struct rtl_hal_usbint_cfg *usb_interface_cfg;
 	enum rtl_spec_ver spec_ver;
 
 	/*this map used for some registers or vars
@@ -2734,7 +2734,7 @@ struct rtl_priv {
 	/* hal_cfg : for diff cards
 	 * intf_ops : for diff interrface usb/pcie
 	 */
-	struct rtl_hal_cfg *cfg;
+	const struct rtl_hal_cfg *cfg;
 	const struct rtl_intf_ops *intf_ops;
 
 	/* this var will be set by set_bit,
-- 
2.44.0