Thus wrote Michael Straube (straube.linux@xxxxxxxxx):
> 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
> Signed-off-by: Michael Straube <straube.linux@xxxxxxxxx>
> ---
> drivers/staging/r8188eu/core/rtw_mlme.c | 4 ----
> drivers/staging/r8188eu/os_dep/os_intfs.c | 24 +-------------------
> drivers/staging/r8188eu/os_dep/rtw_android.c | 9 --------
> drivers/staging/r8188eu/os_dep/xmit_linux.c | 5 ----
> 4 files changed, 1 insertion(+), 41 deletions(-)
> diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
> index 9189f5c845f3..d5ef5783f4ad 100644
> --- 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 cc7e54170948..f4bf4732578a 100644
> --- 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 d666feb87a7a..bdd381606ba6 100644
> --- 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 3a1b9d8988f2..4f1ce346b3a5 100644
> --- 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);
> }
> --
> 2.32.0
Hi Michael,
looks good to me.
Acked-by: Martin Kaiser <martin@xxxxxxxxx>
