MIPS: Use <asm-generic/checksum.h>

Right now the MIPS <asm/checksum.h> still overrides all functions. This
will change in the future.

Signed-off-by: Ralf Baechle <[e-mail]>

arch/mips/include/asm/checksum.h

···
  */
 __wsum csum_partial_copy_nocheck(const void *src, void *dst,
 				       int len, __wsum sum);
+#define csum_partial_copy_nocheck csum_partial_copy_nocheck
 
 /*
  *	Fold a partial checksum without adding pseudo headers
···
 
 	return (__force __sum16)~sum;
 }
+#define csum_fold csum_fold
 
 /*
  *	This is a version of ip_compute_csum() optimized for IP headers,
···
 
 	return csum_fold(csum);
 }
+#define ip_fast_csum ip_fast_csum
 
 static inline __wsum csum_tcpudp_nofold(__be32 saddr,
 	__be32 daddr, unsigned short len, unsigned short proto,
···
 
 	return sum;
 }
+#define csum_tcpudp_nofold csum_tcpudp_nofold
 
 /*
  * computes the checksum of the TCP/UDP pseudo-header
···
 {
 	return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
 }
+#define csum_tcpudp_magic csum_tcpudp_magic
 
 /*
  * this routine is used for miscellaneous IP-like checksums, mainly
···
 
 	return csum_fold(sum);
 }
+
+#include <asm-generic/checksum.h>
 
 #endif /* _ASM_CHECKSUM_H */