From 8a119cef9a84c396c7de49da2fb4b8af09e96d2b Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Tue, 27 Jun 2017 00:50:18 -0700 Subject: [PATCH] nfp: remove unused nfp_cpp_area_check_range() Remove unused nfp_cpp_area_check_range() function. Signed-off-by: Jakub Kicinski Reviewed-by: Simon Horman Signed-off-by: David S. Miller --- .../ethernet/netronome/nfp/nfpcore/nfp_cpp.h | 2 -- .../netronome/nfp/nfpcore/nfp_cppcore.c | 21 ------------------- 2 files changed, 23 deletions(-) diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h index 235dd023d9b9..5798adc57cbc 100644 --- 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_area *area, unsigned long offset, 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); diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c index 7d5d7293efed..04dd5758ecf5 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c @@ -570,27 +570,6 @@ int nfp_cpp_area_write(struct nfp_cpp_area *area, return area->cpp->op->area_write(area, kernel_vaddr, offset, length); } -/** - * 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 -- 2.20.1