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powerpc: drop unused GENERIC_CSUM Kconfig item

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Commit d4fde568a3 ("powerpc/64: Use optimized checksum routines on
little-endian") converted last powerpc user of GENERIC_CSUM.

This patch does a final cleanup dropping the Kconfig GENERIC_CSUM
option which is always 'n', and associated piece of code in
asm/checksum.h

Fixes: d4fde568a3 ("powerpc/64: Use optimized checksum routines on little-endian")
Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2019-02-15 10:32:02 +00:00 committed by Michael Ellerman
parent 7104dccfd0
commit d065ee93aa
2 changed files with 0 additions and 7 deletions
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3
arch/powerpc/Kconfig
View file

@ -247,9 +247,6 @@ config PPC_BARRIER_NOSPEC
default y
depends on PPC_BOOK3S_64 || PPC_FSL_BOOK3E
config GENERIC_CSUM
def_bool n
config EARLY_PRINTK
bool
default y

4
arch/powerpc/include/asm/checksum.h
View file

@ -9,9 +9,6 @@
* 2 of the License, or (at your option) any later version.
*/
#ifdef CONFIG_GENERIC_CSUM
#include <asm-generic/checksum.h>
#else
#include <linux/bitops.h>
#include <linux/in6.h>
/*
@ -217,6 +214,5 @@ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
const struct in6_addr *daddr,
__u32 len, __u8 proto, __wsum sum);
#endif
#endif /* __KERNEL__ */
#endif