arm64: ftrace: remove redundant label

Since commit:

  c4a0ebf ("arm64/ftrace: Make function graph use ftrace directly")

The 'ftrace_common_return' label has been unused.

Remove it.

Signed-off-by: Mark Rutland <[email protected]>
Cc: Chengming Zhou <[email protected]>
Cc: Will Deacon <[email protected]>
Tested-by: "Ivan T. Ivanov" <[email protected]>
Reviewed-by: Chengming Zhou <[email protected]>
Reviewed-by: Ard Biesheuvel <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Catalin Marinas <[email protected]>

Author: mrutland-arm

arch/arm64/kernel/entry-ftrace.S

@@ -102,7 +102,6 @@ SYM_INNER_LABEL(ftrace_call, SYM_L_GLOBAL)
  * x19-x29 per the AAPCS, and we created frame records upon entry, so we need
  * to restore x0-x8, x29, and x30.
  */
-ftrace_common_return:
 	/* Restore function arguments */
 	ldp	x0, x1, [sp]
 	ldp	x2, x3, [sp, #S_X2]