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From: Alexander Lobakin <alobakin@pm.me>
To: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Paul Burton <paulburton@kernel.org>,
	Alexander Lobakin <alobakin@pm.me>,
	linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH mips-next 0/3] MIPS: fix the two most annoying sparse floods
Date: Sat, 20 Jun 2020 09:33:38 +0000	[thread overview]
Message-ID: <OXAnLrccR2GxIpepN5IUjppNnjyVAnjQmCIx2RmgpMLsOzOBgXMKYvmjivy4Rq0bAVf11R5V9_FwfGx-MML3dShuOOoPUtAHUHUedlVrW_g=@pm.me> (raw)

This set addresses the two most annoying sparse floods when building the
tree with C={1,2}: one in asm/io.h (in several mangle-port.h actually),
and one in asm/checksum.h.
Both of these comes from lack of forced typecasting and hence harmless,
but complicates real bug hunting, as asm/io.h is included in almost
every driver, while asm/checksum.h is included in lots of networking
code.

I also fixed two wrong __mem_ioswabq() macros while was nearby.
Tested on Generic MIPS platform -- no more flooding in console (there's
one more source in mips-cm.h, but it's included in just a few files, so
not a real problem. It can be issued separately anyway), while objdump
doesn't see any difference at all.

Alexander Lobakin (3):
  MIPS: generic/ip32: io: fix __mem_ioswabq()
  MIPS: io: fix sparse flood on asm/io.h
  MIPS: checksum: fix sparse flooding on asm/checksum.h

 arch/mips/include/asm/checksum.h                     |  4 ++--
 .../include/asm/mach-cavium-octeon/mangle-port.h     | 12 +++++++++---
 arch/mips/include/asm/mach-generic/mangle-port.h     | 12 ++++++------
 arch/mips/include/asm/mach-ip27/mangle-port.h        |  6 +++---
 arch/mips/include/asm/mach-ip30/mangle-port.h        |  6 +++---
 arch/mips/include/asm/mach-ip32/mangle-port.h        |  6 +++---
 arch/mips/include/asm/mach-tx39xx/mangle-port.h      |  6 +++---
 arch/mips/include/asm/mach-tx49xx/mangle-port.h      |  6 +++---
 8 files changed, 32 insertions(+), 26 deletions(-)

-- 
2.27.0



             reply	other threads:[~2020-06-20  9:34 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-20  9:33 Alexander Lobakin [this message]
2020-06-20  9:34 ` [PATCH mips-next 1/3] MIPS: generic/ip32: io: fix __mem_ioswabq() Alexander Lobakin
2020-06-20  9:34 ` [PATCH mips-next 2/3] MIPS: io: fix sparse flood on asm/io.h Alexander Lobakin
2020-06-20  9:35 ` [PATCH mips-next 3/3] MIPS: checksum: fix sparse flooding on asm/checksum.h Alexander Lobakin
2020-06-25  9:40 ` [PATCH mips-next 0/3] MIPS: fix the two most annoying sparse floods Thomas Bogendoerfer

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