kernel: Remove some unused variables.
authorSascha Wildner <saw@online.de>
Mon, 17 Sep 2012 12:22:02 +0000 (14:22 +0200)
committerSascha Wildner <saw@online.de>
Mon, 17 Sep 2012 12:22:47 +0000 (14:22 +0200)
sys/dev/disk/aic7xxx/aic79xx_pci.c
sys/dev/drm/i915/i915_irq.c
sys/netproto/802_11/wlan/ieee80211_mesh.c
sys/netproto/802_11/wlan/ieee80211_sta.c
sys/platform/pc64/x86_64/pmap.c

index e9e7f06..5f798f0 100644 (file)
@@ -41,7 +41,6 @@
  * $Id: //depot/aic7xxx/aic7xxx/aic79xx_pci.c#88 $
  *
  * $FreeBSD: src/sys/dev/aic7xxx/aic79xx_pci.c,v 1.24 2005/12/04 02:12:40 ru Exp $
- * $DragonFly: src/sys/dev/disk/aic7xxx/aic79xx_pci.c,v 1.16 2008/02/09 18:13:13 pavalos Exp $
  */
 
 #ifdef __linux__
@@ -314,14 +313,12 @@ ahd_find_pci_device(aic_dev_softc_t pci)
 int
 ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry)
 {
-       struct scb_data *shared_scb_data;
        u_int            command;
        uint32_t         devconfig;
        uint16_t         device; 
        uint16_t         subvendor; 
        int              error;
 
-       shared_scb_data = NULL;
        ahd->description = entry->name;
        /*
         * Record if this is a HostRAID board.
index 7ba4187..5e8ac11 100644 (file)
@@ -188,18 +188,14 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
        u32 iir, new_iir;
        u32 pipea_stats, pipeb_stats;
        u32 vblank_status;
-       u32 vblank_enable;
        int irq_received;
 
        iir = I915_READ(IIR);
 
-       if (IS_I965G(dev)) {
+       if (IS_I965G(dev))
                vblank_status = PIPE_START_VBLANK_INTERRUPT_STATUS;
-               vblank_enable = PIPE_START_VBLANK_INTERRUPT_ENABLE;
-       } else {
+       else
                vblank_status = I915_VBLANK_INTERRUPT_STATUS;
-               vblank_enable = I915_VBLANK_INTERRUPT_ENABLE;
-       }
 
        for (;;) {
                irq_received = iir != 0;
index 9f4865e..725cac2 100644 (file)
@@ -1390,7 +1390,6 @@ mesh_recv_mgmt(struct ieee80211_node *ni, struct mbuf *m0, int subtype,
        case IEEE80211_FC0_SUBTYPE_PROBE_REQ:
        {
                uint8_t *ssid, *meshid, *rates, *xrates;
-               uint8_t *sfrm;
 
                if (vap->iv_state != IEEE80211_S_RUN) {
                        IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
@@ -1414,7 +1413,6 @@ mesh_recv_mgmt(struct ieee80211_node *ni, struct mbuf *m0, int subtype,
                 *      [tlv] mesh id
                 */
                ssid = meshid = rates = xrates = NULL;
-               sfrm = frm;
                while (efrm - frm > 1) {
                        IEEE80211_VERIFY_LENGTH(efrm - frm, frm[1] + 2, return);
                        switch (*frm) {
index 3f1f1ad..e294a2f 100644 (file)
@@ -942,7 +942,6 @@ sta_auth_shared(struct ieee80211_node *ni, struct ieee80211_frame *wh,
 {
        struct ieee80211vap *vap = ni->ni_vap;
        uint8_t *challenge;
-       int estatus;
 
        /*
         * NB: this can happen as we allow pre-shared key
@@ -956,7 +955,6 @@ sta_auth_shared(struct ieee80211_node *ni, struct ieee80211_frame *wh,
                IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_AUTH,
                    ni->ni_macaddr, "shared key auth",
                    "%s", " PRIVACY is disabled");
-               estatus = IEEE80211_STATUS_ALG;
                goto bad;
        }
        /*
@@ -970,7 +968,6 @@ sta_auth_shared(struct ieee80211_node *ni, struct ieee80211_frame *wh,
                    ni->ni_macaddr, "shared key auth",
                    "bad sta auth mode %u", ni->ni_authmode);
                vap->iv_stats.is_rx_bad_auth++; /* XXX maybe a unique error? */
-               estatus = IEEE80211_STATUS_ALG;
                goto bad;
        }
 
@@ -982,7 +979,6 @@ sta_auth_shared(struct ieee80211_node *ni, struct ieee80211_frame *wh,
                            "ie %d/%d too long",
                            frm[0], (int)((frm[1] + 2) - (efrm - frm)));
                        vap->iv_stats.is_rx_bad_auth++;
-                       estatus = IEEE80211_STATUS_CHALLENGE;
                        goto bad;
                }
                if (*frm == IEEE80211_ELEMID_CHALLENGE)
@@ -997,7 +993,6 @@ sta_auth_shared(struct ieee80211_node *ni, struct ieee80211_frame *wh,
                            ni->ni_macaddr, "shared key auth",
                            "%s", "no challenge");
                        vap->iv_stats.is_rx_bad_auth++;
-                       estatus = IEEE80211_STATUS_CHALLENGE;
                        goto bad;
                }
                if (challenge[1] != IEEE80211_CHALLENGE_LEN) {
@@ -1005,7 +1000,6 @@ sta_auth_shared(struct ieee80211_node *ni, struct ieee80211_frame *wh,
                            ni->ni_macaddr, "shared key auth",
                            "bad challenge len %d", challenge[1]);
                        vap->iv_stats.is_rx_bad_auth++;
-                       estatus = IEEE80211_STATUS_CHALLENGE;
                        goto bad;
                }
        default:
index 9fe87e6..50a6990 100644 (file)
@@ -755,8 +755,6 @@ pmap_bootstrap(vm_paddr_t *firstaddr)
 {
        vm_offset_t va;
        pt_entry_t *pte;
-       struct mdglobaldata *gd;
-       int pg;
 
        KvaStart = VM_MIN_KERNEL_ADDRESS;
        KvaEnd = VM_MAX_KERNEL_ADDRESS;
@@ -891,15 +889,6 @@ pmap_bootstrap(vm_paddr_t *firstaddr)
 #endif
        }
 #endif
-
-       /*
-        * We need to finish setting up the globaldata page for the BSP.
-        * locore has already populated the page table for the mdglobaldata
-        * portion.
-        */
-       pg = MDGLOBALDATA_BASEALLOC_PAGES;
-       gd = &CPU_prvspace[0].mdglobaldata;
-
        cpu_invltlb();
 }