staging: r8188eu: remove kernel version depended code paths

Remove kernel version depended code paths from the driver.
Reported by checkpatch.

WARNING: LINUX_VERSION_CODE should be avoided, code should be for the version to which it is merged

Acked-by: Martin Kaiser <martin@kaiser.cx>
Acked-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210815102406.3707-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
index 5088b555f55d095fbd05af66efc9ff7d7b975189..54d74b98ce47299f88e79200bac52cc449fb58a3 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_mlme.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme.c
@@ -1499,11 +1499,7 @@ void rtw_dynamic_check_timer_handlder(struct adapter *adapter)
 
        rcu_read_lock();
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
        if (rcu_dereference(adapter->pnetdev->rx_handler_data) &&
-#else
-       if (rcu_dereference(adapter->pnetdev->br_port) &&
-#endif
            (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == true)) {
                /*  expire NAT2.5 entry */
                nat25_db_expire(adapter);

diff --git a/drivers/staging/r8188eu/os_dep/os_intfs.c b/drivers/staging/r8188eu/os_dep/os_intfs.c
index cc7e54170948c85a47a6f5f9a17c0bf92eb66c4a..f4bf4732578afcad281bae79f2d0fd807474ba8a 100644 (file)
--- a/drivers/staging/r8188eu/os_dep/os_intfs.c
+++ b/drivers/staging/r8188eu/os_dep/os_intfs.c
@@ -637,19 +637,7 @@ static unsigned int rtw_classify8021d(struct sk_buff *skb)
        return dscp >> 5;
 }
 
-static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 2, 0))
-                           ,struct net_device *sb_dev
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
-                           ,struct net_device *sb_dev
-                            ,select_queue_fallback_t fallback
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
-                           ,void *unused
-                            ,select_queue_fallback_t fallback
-#elif (LINUX_VERSION_CODE == KERNEL_VERSION(3, 13, 0))
-                           , void *accel
-#endif
-)
+static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb, struct net_device *sb_dev)
 {
        struct adapter  *padapter = rtw_netdev_priv(dev);
        struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -706,15 +694,9 @@ int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname)
        return 0;
 }
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,39)
 static const struct device_type wlan_type = {
        .name = "wlan",
 };
-#else
-static struct device_type wlan_type = {
-       .name = "wlan",
-};
-#endif
 
 struct net_device *rtw_init_netdev(struct adapter *old_padapter)
 {
@@ -992,11 +974,7 @@ void netdev_br_init(struct net_device *netdev)
 
        rcu_read_lock();
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
        if (rcu_dereference(adapter->pnetdev->rx_handler_data)) {
-#else
-       if (rcu_dereference(adapter->pnetdev->br_port)) {
-#endif
                struct net_device *br_netdev;
                struct net *devnet = NULL;
 

diff --git a/drivers/staging/r8188eu/os_dep/rtw_android.c b/drivers/staging/r8188eu/os_dep/rtw_android.c
index d666feb87a7ac4943ba9113cb7377b281aa0c348..bdd381606ba666afadc9fab057b8c886cc377004 100644 (file)
--- a/drivers/staging/r8188eu/os_dep/rtw_android.c
+++ b/drivers/staging/r8188eu/os_dep/rtw_android.c
@@ -63,13 +63,8 @@ int rtw_android_cmdstr_to_num(char *cmdstr)
 {
        int cmd_num;
        for (cmd_num=0; cmd_num < ANDROID_WIFI_CMD_MAX; cmd_num++)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0))
                if (!strncasecmp(cmdstr, android_wifi_cmd_str[cmd_num],
                    strlen(android_wifi_cmd_str[cmd_num])))
-#else
-               if (0 == strnicmp(cmdstr, android_wifi_cmd_str[cmd_num],
-                  strlen(android_wifi_cmd_str[cmd_num])))
-#endif
                        break;
        return cmd_num;
 }
@@ -162,11 +157,7 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
                ret = -ENOMEM;
                goto exit;
        }
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0))
        if (!access_ok(priv_cmd.buf, priv_cmd.total_len)) {
-#else
-       if (!access_ok(VERIFY_READ, priv_cmd.buf, priv_cmd.total_len)) {
-#endif
                DBG_88E("%s: failed to access memory\n", __func__);
                ret = -EFAULT;
                goto exit;

diff --git a/drivers/staging/r8188eu/os_dep/xmit_linux.c b/drivers/staging/r8188eu/os_dep/xmit_linux.c
index 3a1b9d8988f2a7d0a4ecb966753588ccb5fb0943..4f1ce346b3a529a2114eb8607baf22457edb2e86 100644 (file)
--- a/drivers/staging/r8188eu/os_dep/xmit_linux.c
+++ b/drivers/staging/r8188eu/os_dep/xmit_linux.c
@@ -108,7 +108,6 @@ void rtw_os_xmit_resource_free(struct adapter *padapter,
 
 void rtw_os_pkt_complete(struct adapter *padapter, struct sk_buff *pkt)
 {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
        u16     queue;
        struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 
@@ -121,10 +120,6 @@ void rtw_os_pkt_complete(struct adapter *padapter, struct sk_buff *pkt)
                if (__netif_subqueue_stopped(padapter->pnetdev, queue))
                        netif_wake_subqueue(padapter->pnetdev, queue);
        }
-#else
-       if (netif_queue_stopped(padapter->pnetdev))
-               netif_wake_queue(padapter->pnetdev);
-#endif
 
        dev_kfree_skb_any(pkt);
 }