staging: csr: Remove all leftover kernel version checks \o/

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/csr/csr_framework_ext.c

@@ -12,20 +12,9 @@
 #include <linux/version.h>
 #include <linux/kthread.h>
 #include <linux/module.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34)
-#include <linux/slab.h>
-#endif
-
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 19)
 #include <linux/freezer.h>
-#endif
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 27)
-#include <asm/semaphore.h>
-#else
 #include <linux/semaphore.h>
-#endif
-
+#include <linux/slab.h>
 #include <linux/bitops.h>
 
 #include "csr_framework_ext.h"

drivers/staging/csr/csr_time.c

@@ -10,13 +10,6 @@
 
 #include <linux/kernel.h>
 #include <linux/version.h>
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 33)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 16)
-#include <linux/autoconf.h>
-#include <linux/config.h>
-#endif
-
 #include <linux/time.h>
 #include <linux/module.h>
 

drivers/staging/csr/io.c

@@ -70,11 +70,7 @@ static int In_use[MAX_UNIFI_DEVS];
  * Mutex to prevent UDI clients to open the character device before the priv
  * is created and initialised.
  */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)
 DEFINE_SEMAPHORE(Unifi_instance_mutex);
-#else
-DECLARE_MUTEX(Unifi_instance_mutex);
-#endif
 /*
  * When the device is removed, unregister waits on Unifi_cleanup_wq
  * until all the UDI clients release the character device.
@@ -177,21 +173,6 @@ uf_register_netdev(unifi_priv_t *priv, int interfaceTag)
     /* The device is registed */
     interfacePriv->netdev_registered = 1;
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-#ifdef CONFIG_NET_SCHED
-    /*
-     * IMPORTANT:
-     * uf_install_qdisc() holds the network device lock, we can not
-     * install the qdisk before the network device is registered.
-     */
-    r = uf_install_qdisc(priv->netdev[interfaceTag]);
-    if (r) {
-        unifi_error(priv, "Failed to install qdisc\n");
-        return r;
-    }
-#endif /* CONFIG_NET_SCHED */
-#endif /* LINUX_VERSION_CODE */
-
 #ifdef CSR_SUPPORT_SME
     /*
      * Register the inet handler; it notifies us for changes in the IP address.

drivers/staging/csr/monitor.c

@@ -191,11 +191,7 @@ netrx_radiotap(unifi_priv_t *priv,
 
 
     skb->dev = dev;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
     skb->mac_header = skb->data;
-#else
-    skb->mac.raw = skb->data;
-#endif
     skb->pkt_type = PACKET_OTHERHOST;
     skb->protocol = __constant_htons(ETH_P_80211_RAW);
     memset(skb->cb, 0, sizeof(skb->cb));

drivers/staging/csr/sdio_mmc.c

@@ -31,7 +31,6 @@ struct wake_lock unifi_sdio_wake_lock; /* wakelock to prevent suspend while resu
 
 static CsrSdioFunctionDriver *sdio_func_drv;
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
 #ifdef CONFIG_PM
 static int uf_sdio_mmc_power_event(struct notifier_block *this, unsigned long event, void *ptr);
 #endif
@@ -45,7 +44,6 @@ static int uf_sdio_mmc_power_event(struct notifier_block *this, unsigned long ev
  * returning immediately (at least on x86).
  */
 static int card_is_powered = 1;
-#endif /* 2.6.32 */
 
 /* MMC uses ENOMEDIUM to indicate card gone away */
 
@@ -637,7 +635,6 @@ CsrSdioFunctionIdle(CsrSdioFunction *function)
 CsrResult
 CsrSdioPowerOn(CsrSdioFunction *function)
 {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
     struct sdio_func *func = (struct sdio_func *)function->priv;
     struct mmc_host *host = func->card->host;
 
@@ -649,7 +646,6 @@ CsrSdioPowerOn(CsrSdioFunction *function)
         printk(KERN_INFO "SDIO: Skip power on; card is already powered.\n");
     }
     _sdio_release_host(func);
-#endif /* 2.6.32 */
 
     return CSR_RESULT_SUCCESS;
 } /* CsrSdioPowerOn() */
@@ -667,7 +663,6 @@ CsrSdioPowerOn(CsrSdioFunction *function)
 void
 CsrSdioPowerOff(CsrSdioFunction *function)
 {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
     struct sdio_func *func = (struct sdio_func *)function->priv;
     struct mmc_host *host = func->card->host;
 
@@ -679,7 +674,6 @@ CsrSdioPowerOff(CsrSdioFunction *function)
         printk(KERN_INFO "SDIO: Skip power off; card is already powered off.\n");
     }
     _sdio_release_host(func);
-#endif /* 2.6.32 */
 } /* CsrSdioPowerOff() */
 
 
@@ -894,7 +888,6 @@ int csr_sdio_linux_install_irq(CsrSdioFunction *function)
 	return r;
 } /* csr_sdio_linux_install_irq() */
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
 #ifdef CONFIG_PM
 
 /*
@@ -1020,7 +1013,6 @@ uf_sdio_mmc_power_event(struct notifier_block *this, unsigned long event, void *
 }
 
 #endif /* CONFIG_PM */
-#endif /* 2.6.32 */
 
 /*
  * ---------------------------------------------------------------------------
@@ -1047,10 +1039,8 @@ uf_glue_sdio_probe(struct sdio_func *func,
     /* First of all claim the SDIO driver */
     sdio_claim_host(func);
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
     /* Assume that the card is already powered */
     card_is_powered = 1;
-#endif
 
     /* Assumes one card per host, which is true for SDIO */
     instance = func->card->host->index;
@@ -1090,13 +1080,11 @@ uf_glue_sdio_probe(struct sdio_func *func,
     /* Pass context to the SDIO driver */
     sdio_set_drvdata(func, sdio_ctx);
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
 #ifdef CONFIG_PM
     /* Register to get PM events */
     if (uf_sdio_mmc_register_pm_notifier(sdio_ctx) == NULL) {
         unifi_error(NULL, "%s: Failed to register for PM events\n", __FUNCTION__);
     }
-#endif
 #endif
 
     /* Register this device with the SDIO function driver */
@@ -1153,11 +1141,9 @@ uf_glue_sdio_remove(struct sdio_func *func)
         sdio_func_drv->removed(sdio_ctx);
     }
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
 #ifdef CONFIG_PM
     /* Unregister for PM events */
     uf_sdio_mmc_unregister_pm_notifier(sdio_ctx);
-#endif
 #endif
 
     kfree(sdio_ctx);
@@ -1179,7 +1165,6 @@ static const struct sdio_device_id unifi_ids[] = {
 
 MODULE_DEVICE_TABLE(sdio, unifi_ids);
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
 #ifdef CONFIG_PM
 
 /*
@@ -1249,16 +1234,13 @@ static struct dev_pm_ops unifi_pm_ops = {
 #define UNIFI_PM_OPS  NULL
 
 #endif /* CONFIG_PM */
-#endif /* 2.6.32 */
 
 static struct sdio_driver unifi_driver = {
     .probe      = uf_glue_sdio_probe,
     .remove     = uf_glue_sdio_remove,
     .name       = "unifi",
     .id_table	= unifi_ids,
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
     .drv.pm     = UNIFI_PM_OPS,
-#endif /* 2.6.32 */
 };
 
 
@@ -1302,11 +1284,9 @@ CsrSdioFunctionDriverRegister(CsrSdioFunctionDriver *sdio_drv)
      */
     sdio_func_drv = sdio_drv;
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
 #ifdef CONFIG_PM
     /* Initialise PM notifier list */
     INIT_LIST_HEAD(&uf_sdio_mmc_pm_notifiers.list);
-#endif
 #endif
 
     /* Register ourself with mmc_core */

drivers/staging/csr/sme_native.c

@@ -24,11 +24,7 @@ uf_sme_init(unifi_priv_t *priv)
 {
     func_enter();
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)
     sema_init(&priv->mlme_blocking_mutex, 1);
-#else
-    init_MUTEX(&priv->mlme_blocking_mutex);
-#endif
 
 #ifdef CSR_SUPPORT_WEXT
     {

drivers/staging/csr/sme_sys.c

@@ -869,7 +869,6 @@ wifi_off(unifi_priv_t *priv)
     unifi_trace(priv, UDBG1, "wifi_off\n");
 
     /* Destroy the Traffic Analysis Module */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
     cancel_work_sync(&priv->ta_ind_work.task);
     cancel_work_sync(&priv->ta_sample_ind_work.task);
 #ifdef CSR_SUPPORT_WEXT
@@ -884,7 +883,6 @@ wifi_off(unifi_priv_t *priv)
             cancel_work_sync(&netpriv->send_m4_ready_task);
         }
     }
-#endif
     flush_workqueue(priv->unifi_workqueue);
 
     /* fw_init parameter can prevent power off UniFi, for debugging */

drivers/staging/csr/ul_int.c

@@ -45,11 +45,7 @@ ul_init_clients(unifi_priv_t *priv)
     int id;
     ul_client_t *ul_clients;
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)
     sema_init(&priv->udi_logging_mutex, 1);
-#else
-    init_MUTEX(&priv->udi_logging_mutex);
-#endif
     priv->logging_client = NULL;
 
     ul_clients = priv->ul_clients;

drivers/staging/csr/unifi_pdu_processing.c

@@ -23,9 +23,6 @@
 #include "csr_wifi_hip_conversions.h"
 #include "csr_time.h"
 #include "unifi_priv.h"
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
-#include <net/iw_handler.h>
-#endif
 #include <net/pkt_sched.h>
 
 #ifdef CSR_SUPPORT_SME