[MIPS] SMP: Kill useless casts.

Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/kernel/smp.c

@@ -373,7 +373,7 @@ void flush_tlb_mm(struct mm_struct *mm)
 	preempt_disable();
 
 	if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) {
-		smp_on_other_tlbs(flush_tlb_mm_ipi, (void *)mm);
+		smp_on_other_tlbs(flush_tlb_mm_ipi, mm);
 	} else {
 		cpumask_t mask = cpu_online_map;
 		unsigned int cpu;
@@ -396,7 +396,7 @@ struct flush_tlb_data {
 
 static void flush_tlb_range_ipi(void *info)
 {
-	struct flush_tlb_data *fd = (struct flush_tlb_data *)info;
+	struct flush_tlb_data *fd = info;
 
 	local_flush_tlb_range(fd->vma, fd->addr1, fd->addr2);
 }
@@ -412,7 +412,7 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned l
 		fd.vma = vma;
 		fd.addr1 = start;
 		fd.addr2 = end;
-		smp_on_other_tlbs(flush_tlb_range_ipi, (void *)&fd);
+		smp_on_other_tlbs(flush_tlb_range_ipi, &fd);
 	} else {
 		cpumask_t mask = cpu_online_map;
 		unsigned int cpu;
@@ -428,7 +428,7 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned l
 
 static void flush_tlb_kernel_range_ipi(void *info)
 {
-	struct flush_tlb_data *fd = (struct flush_tlb_data *)info;
+	struct flush_tlb_data *fd = info;
 
 	local_flush_tlb_kernel_range(fd->addr1, fd->addr2);
 }
@@ -439,12 +439,12 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end)
 
 	fd.addr1 = start;
 	fd.addr2 = end;
-	on_each_cpu(flush_tlb_kernel_range_ipi, (void *)&fd, 1, 1);
+	on_each_cpu(flush_tlb_kernel_range_ipi, &fd, 1, 1);
 }
 
 static void flush_tlb_page_ipi(void *info)
 {
-	struct flush_tlb_data *fd = (struct flush_tlb_data *)info;
+	struct flush_tlb_data *fd = info;
 
 	local_flush_tlb_page(fd->vma, fd->addr1);
 }
@@ -457,7 +457,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
 
 		fd.vma = vma;
 		fd.addr1 = page;
-		smp_on_other_tlbs(flush_tlb_page_ipi, (void *)&fd);
+		smp_on_other_tlbs(flush_tlb_page_ipi, &fd);
 	} else {
 		cpumask_t mask = cpu_online_map;
 		unsigned int cpu;