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nfp: remove unused nfp_cpp_area_check_range()

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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>
This commit is contained in:
Jakub Kicinski 2017-06-27 00:50:18 -07:00 committed by David S. Miller
parent f847302407
commit 8a119cef9a
2 changed files with 0 additions and 23 deletions
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2
drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
View File

@ -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);

21
drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
View File

@ -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