ARC: mm: do_page_fault refactor #2: remove short lived variable

Compiler will do this anyways, still..

No functional change.

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

1 files changed, 1 insertions, 6 deletions

diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c
index be8ea91fcc8b..a3a292c58e50 100644
--- a/arch/arc/mm/fault.c
+++ b/arch/arc/mm/fault.c
@@ -64,23 +64,18 @@ void do_page_fault(unsigned long address, struct pt_regs *regs)
         struct task_struct *tsk = current;
         struct mm_struct *mm = tsk->mm;
         int si_code = SEGV_MAPERR;
-        int ret;
         vm_fault_t fault;
         int write = regs->ecr_cause & ECR_C_PROTV_STORE;  /* ST/EX */
         unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;
 
         /*
-         * We fault-in kernel-space virtual memory on-demand. The
-         * 'reference' page table is init_mm.pgd.
-         *
          * NOTE! We MUST NOT take any locks for this case. We may
          * be in an interrupt or a critical region, and should
          * only copy the information from the master page table,
          * nothing more.
          */
         if (address >= VMALLOC_START && !user_mode(regs)) {
-                ret = handle_kernel_vaddr_fault(address);
-                if (unlikely(ret))
+                if (unlikely(handle_kernel_vaddr_fault(address)))
                         goto no_context;
                 else
                         return;