From: Jakub Kicinski <jakub.kicinski@netronome.com>
Date: Tue, 27 Jun 2017 00:50:18 -0700
Subject: nfp: remove unused nfp_cpp_area_check_range()
Patch-mainline: v4.13-rc1
Git-commit: 8a119cef9a84c396c7de49da2fb4b8af09e96d2b
References: bsc#1055968

Remove unused nfp_cpp_area_check_range() function.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h     |    2 -
 drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c |   21 ---------------
 2 files changed, 23 deletions(-)

--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
@@ -242,8 +242,6 @@ int nfp_cpp_area_read(struct nfp_cpp_are
 		      void *buffer, size_t length);
 int nfp_cpp_area_write(struct nfp_cpp_area *area, unsigned long offset,
 		       const void *buffer, size_t length);
-int nfp_cpp_area_check_range(struct nfp_cpp_area *area,
-			     unsigned long long offset, unsigned long size);
 const char *nfp_cpp_area_name(struct nfp_cpp_area *cpp_area);
 void *nfp_cpp_area_priv(struct nfp_cpp_area *cpp_area);
 struct nfp_cpp *nfp_cpp_area_cpp(struct nfp_cpp_area *cpp_area);
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
@@ -571,27 +571,6 @@ int nfp_cpp_area_write(struct nfp_cpp_ar
 }
 
 /**
- * nfp_cpp_area_check_range() - check if address range fits in CPP area
- * @area:	CPP area handle
- * @offset:	offset into CPP target
- * @length:	size of address range in bytes
- *
- * Check if address range fits within CPP area.  Return 0 if area
- * fits or -EFAULT on error.
- *
- * Return: 0, or -ERRNO
- */
-int nfp_cpp_area_check_range(struct nfp_cpp_area *area,
-			     unsigned long long offset, unsigned long length)
-{
-	if (offset < area->offset ||
-	    offset + length > area->offset + area->size)
-		return -EFAULT;
-
-	return 0;
-}
-
-/**
  * nfp_cpp_area_name() - return name of a CPP area
  * @cpp_area:	CPP area handle
  *