From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Christoph Hellwig <hch@lst.de>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH] powerpc: drop unused GENERIC_CSUM Kconfig item
Date: Fri, 15 Feb 2019 10:32:02 +0000 (UTC) [thread overview]
Message-ID: <3695e169b0367503f3a424d4862cba5a247fabf4.1550226577.git.christophe.leroy@c-s.fr> (raw)
Commit d4fde568a34a ("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: d4fde568a34a ("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>
---
arch/powerpc/Kconfig | 3 ---
arch/powerpc/include/asm/checksum.h | 4 ----
2 files changed, 7 deletions(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 08908219fba9..849b0d5ac3d1 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -251,9 +251,6 @@ 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
diff --git a/arch/powerpc/include/asm/checksum.h b/arch/powerpc/include/asm/checksum.h
index a78a57e5058d..72a65d744a28 100644
--- a/arch/powerpc/include/asm/checksum.h
+++ b/arch/powerpc/include/asm/checksum.h
@@ -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
--
2.13.3
next reply other threads:[~2019-02-15 10:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-15 10:32 Christophe Leroy [this message]
2019-02-19 15:17 ` [PATCH] powerpc: drop unused GENERIC_CSUM Kconfig item Christoph Hellwig
2019-02-22 9:48 ` Michael Ellerman
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