MIPS: Remove unused task_struct.trap_no field.

It is initialized to zero and only ever read.  Remove it, and pass zero in
its place.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1531/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 24d91f8618f0..0d629bb93cbe 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -229,7 +229,6 @@ struct thread_struct {
         unsigned long cp0_badvaddr;     /* Last user fault */
         unsigned long cp0_baduaddr;     /* Last kernel fault accessing USEG */
         unsigned long error_code;
-        unsigned long trap_no;
         unsigned long irix_trampoline;  /* Wheee... */
         unsigned long irix_oldctx;
 #ifdef CONFIG_CPU_CAVIUM_OCTEON
@@ -301,7 +300,6 @@ struct thread_struct {
         .cp0_badvaddr           = 0,                            \
         .cp0_baduaddr           = 0,                            \
         .error_code             = 0,                            \
-        .trap_no                = 0,                            \
         .irix_trampoline        = 0,                            \
         .irix_oldctx            = 0,                            \
         /*                                                      \