On 8/12/21 5:36 AM, Kefeng Wang wrote:

There are some empty trap_init() in different ARCHs, introduce
a new weak trap_init() function to cleanup them.

Cc: Vineet Gupta<vgupta@kernel.org>
Cc: Russell King<linux@armlinux.org.uk>
Cc: Yoshinori Sato<ysato@users.sourceforge.jp>
Cc: Ley Foon Tan<redacted>
Cc: Jonas Bonn<jonas@southpole.se>
Cc: Stefan Kristiansson<stefan.kristiansson@saunalahti.fi>
Cc: Stafford Horne<shorne@gmail.com>
Cc: James E.J. Bottomley<James.Bottomley@HansenPartnership.com>
Cc: Helge Deller<deller@gmx.de>
Cc: Michael Ellerman<mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt<benh@kernel.crashing.org>
Cc: Paul Mackerras<redacted>
Cc: Paul Walmsley<redacted>
Cc: Jeff Dike<redacted>
Cc: Richard Weinberger<richard@nod.at>
Cc: Anton Ivanov<anton.ivanov@cambridgegreys.com>
Cc: Andrew Morton<akpm@linux-foundation.org>
Signed-off-by: Kefeng Wang<redacted>
---
  arch/arc/kernel/traps.c      | 5 -----

Acked-by: Vineet Gupta <vgupt@kernel.org>  #arch/arc