Remove unused variables.

Spotted out by:	Christoph Mallon <christoph d0t mallon AT gmx d0t de>

5 files changed, 4 insertions, 13 deletions

diff --git a/sys/arm/arm/dump_machdep.c b/sys/arm/arm/dump_machdep.c
index d253e55..c45581f 100644
--- a/sys/arm/arm/dump_machdep.c
+++ b/sys/arm/arm/dump_machdep.c
@@ -158,14 +158,12 @@ cb_dumpdata(struct md_pa *mdp, int seqnr, void *arg)
 {
 	struct dumperinfo *di = (struct dumperinfo*)arg;
 	vm_paddr_t pa;
-	vm_offset_t va;
 	uint32_t pgs;
 	size_t counter, sz, chunk;
 	int c, error;
 
 	error = 0;	/* catch case in which chunk size is 0 */
 	counter = 0;
-	va = 0;
 	pgs = mdp->md_size / PAGE_SIZE;
 	pa = mdp->md_start;
 
diff --git a/sys/arm/arm/elf_trampoline.c b/sys/arm/arm/elf_trampoline.c
index d3156af..5db11ca 100644
--- a/sys/arm/arm/elf_trampoline.c
+++ b/sys/arm/arm/elf_trampoline.c
@@ -404,11 +404,11 @@ load_kernel(unsigned int kstart, unsigned int curaddr,unsigned int func_end,
 	int symtabindex = -1;
 	int symstrindex = -1;
 	vm_offset_t lastaddr = 0;
-	Elf_Addr ssym = 0, esym = 0;
+	Elf_Addr ssym = 0;
 	Elf_Dyn *dp;
 	
 	eh = (Elf32_Ehdr *)kstart;
-	ssym = esym = 0;
+	ssym = 0;
 	entry_point = (void*)eh->e_entry;
 	memcpy(phdr, (void *)(kstart + eh->e_phoff ),
 	    eh->e_phnum * sizeof(phdr[0]));
diff --git a/sys/arm/arm/pmap.c b/sys/arm/arm/pmap.c
index db2d03ff..b209bd7 100644
--- a/sys/arm/arm/pmap.c
+++ b/sys/arm/arm/pmap.c
@@ -3102,7 +3102,7 @@ void
 pmap_remove_all(vm_page_t m)
 {
 	pv_entry_t pv;
-	pt_entry_t *ptep, pte;
+	pt_entry_t *ptep;
 	struct l2_bucket *l2b;
 	boolean_t flush = FALSE;
 	pmap_t curpm;
@@ -3130,7 +3130,6 @@ pmap_remove_all(vm_page_t m)
 		l2b = pmap_get_l2_bucket(pv->pv_pmap, pv->pv_va);
 		KASSERT(l2b != NULL, ("No l2 bucket"));
 		ptep = &l2b->l2b_kva[l2pte_index(pv->pv_va)];
-		pte = *ptep;
 		*ptep = 0;
 		PTE_SYNC_CURRENT(pv->pv_pmap, ptep);
 		pmap_free_l2_bucket(pv->pv_pmap, l2b, 1);
diff --git a/sys/arm/arm/vm_machdep.c b/sys/arm/arm/vm_machdep.c
index 0867153..36ef2d4 100644
--- a/sys/arm/arm/vm_machdep.c
+++ b/sys/arm/arm/vm_machdep.c
@@ -108,14 +108,13 @@ void
 cpu_fork(register struct thread *td1, register struct proc *p2,
     struct thread *td2, int flags)
 {
-	struct pcb *pcb1, *pcb2;
+	struct pcb *pcb2;
 	struct trapframe *tf;
 	struct switchframe *sf;
 	struct mdproc *mdp2;
 
 	if ((flags & RFPROC) == 0)
 		return;
-	pcb1 = td1->td_pcb;
 	pcb2 = (struct pcb *)(td2->td_kstack + td2->td_kstack_pages * PAGE_SIZE) - 1;
 #ifdef __XSCALE__
 #ifndef CPU_XSCALE_CORE3
diff --git a/sys/arm/sa11x0/assabet_machdep.c b/sys/arm/sa11x0/assabet_machdep.c
index 24be01e..844fb8c 100644
--- a/sys/arm/sa11x0/assabet_machdep.c
+++ b/sys/arm/sa11x0/assabet_machdep.c
@@ -210,12 +210,10 @@ initarm(void *arg, void *arg2)
 	struct pv_addr	md_addr;
 	struct pv_addr	md_bla;
 	int loop;
-	u_int kerneldatasize, symbolsize;
 	u_int l1pagetable;
 	vm_offset_t freemempos;
 	vm_offset_t lastalloced;
 	vm_offset_t lastaddr;
-	vm_size_t pt_size;
 	uint32_t memsize = 32 * 1024 * 1024;
 	sa1110_uart_vaddr = SACOM1_VBASE;
 
@@ -232,8 +230,6 @@ initarm(void *arg, void *arg2)
 	physical_end =  lastaddr;
 	physical_freestart = (((vm_offset_t)physical_end) + PAGE_MASK) & ~PAGE_MASK;
 	md_addr.pv_va = md_addr.pv_pa = MDROOT_ADDR;
-	kerneldatasize = (u_int32_t)&end - (u_int32_t)KERNVIRTADDR;
-	symbolsize = 0;
 	freemempos = (vm_offset_t)round_page(physical_freestart);
 	memset((void *)freemempos, 0, 256*1024);
 		/* Define a macro to simplify memory allocation */
@@ -272,7 +268,6 @@ initarm(void *arg, void *arg2)
 	 * This page will just contain the system vectors and can be
 	 * shared by all processes.
 	 */
-	pt_size = round_page(freemempos) - physical_freestart;
 
 	/* Allocate stacks for all modes */
 	valloc_pages(irqstack, IRQ_STACK_SIZE);