Commit Graph

24 Commits

Author SHA1 Message Date
Geert Uytterhoeven
1fee121f8f m68k: math-emu: Add missing prototypes
When building with W=1:

    arch/m68k/math-emu/fp_arith.c:301:16: warning: no previous prototype for ‘fp_fsglmul’ [-Wmissing-prototypes]
      301 | struct fp_ext *fp_fsglmul(struct fp_ext *dest, struct fp_ext *src)
	  |                ^~~~~~~~~~
    arch/m68k/math-emu/fp_arith.c:357:16: warning: no previous prototype for ‘fp_fsgldiv’ [-Wmissing-prototypes]
      357 | struct fp_ext *fp_fsgldiv(struct fp_ext *dest, struct fp_ext *src)
	  |                ^~~~~~~~~~
      CC      arch/m68k/math-emu/fp_log.o
    ...

Fix this by adding the missing prototypes to header files.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230810141947.1236730-17-arnd@kernel.org/
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/96c039640d76973ea762d79018de0bc75bbdc1dc.1692283195.git.geert@linux-m68k.org
2023-10-06 10:03:01 +02:00
Geert Uytterhoeven
648c37ec02 m68k: math-emu: Reformat function and variable headers
Make the code shorter and easier to read.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/11506b9225e281f2453a83a02ac4793d0e58b609.1692283195.git.geert@linux-m68k.org
2023-10-06 10:03:01 +02:00
Geert Uytterhoeven
11dd57cc15 m68k: math-emu: Replace external declarations by header inclusion
Replace the (incorrect) external declarations by an inclusion of the
appropriate header file.

Semantically, the "src" parameters of the various fp_*() functions are
constant.  However, they cannot actually be const as most of these
functions perform a normalization step first.  As the fp_one constant
passed to fp_add() is already normalized, it is safe to cast away its
constness when making the function call.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/163bc2f64b5a3dd7b96a12aaca6733b408ddc880.1692283195.git.geert@linux-m68k.org
2023-10-06 10:03:01 +02:00
Geert Uytterhoeven
7e67c75d40 m68k: math-emu: Make multi_arith.h self-contained
Add the missing #include "fp_emu.h".

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/2efd6610e97dd1621e7d28bf87cb79173285545d.1692283195.git.geert@linux-m68k.org
2023-10-06 10:03:01 +02:00
Geert Uytterhoeven
8893eb3de0 m68k: math-emu: Sanitize include guards
Some include guards start with an underscore, others don't.
Some comments do not match the actual include guard.

Make them uniform, adhering to the "FP_<FOO>_H" format.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/8c84c8bf06c0c1e463c47f071891e2e83d5abdd2.1692283195.git.geert@linux-m68k.org
2023-10-06 10:03:00 +02:00
Geert Uytterhoeven
54b76dc970 m68k: math-emu: Fix incorrect file reference in fp_log.c
The file comment header refers to the wrong file.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/faf2244c3c80a4d70da5a18dd2a170a15b3ebd88.1692283195.git.geert@linux-m68k.org
2023-10-06 10:03:00 +02:00
Julia Lawall
4fbdb1a9e9 m68k: math-emu: Fix typos in comments
Various spelling mistakes in comments.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Link: https://lore.kernel.org/r/20220430191122.8667-7-Julia.Lawall@inria.fr
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2022-05-09 13:13:59 +02:00
Thomas Gleixner
6253c22ee3 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 74
Based on 1 normalized pattern(s):

  you may copy modify and redistribute this file under the terms of
  the gnu general public license version 2 or any later version at
  your convenience

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190520071859.937199252@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-24 17:36:47 +02:00
Thomas Gleixner
ec8f24b7fa treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 10:50:46 +02:00
Andrea Gelmini
86a8280a7f m68k: Assorted spelling fixes
- s/acccess/access/
  - s/accoding/according/
  - s/addad/added/
  - s/addreess/address/
  - s/allocatiom/allocation/
  - s/Assember/Assembler/
  - s/compactnes/compactness/
  - s/conneced/connected/
  - s/decending/descending/
  - s/diectly/directly/
  - s/diplacement/displacement/

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
[geert: Squashed, fix arch/m68k/ifpsp060/src/pfpsp.S]
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2016-07-03 14:05:28 +02:00
Chen Gang
ddc2fc2c5b m68k/math-emu: unsigned issue, 'unsigned long' will never be less than zero
'oldmant.m32[1]' is 'unsigned long' which can never be '< 0', and the
original author wanted to check whether the highest bit is set.

So make the bit test explicit (which is better than casting from 'unsigned
long' to 'long').

The related warning: (with EXTRA_CFLAGS=-W ARCH=m68k for allmodconfig)
  arch/m68k/math-emu/fp_arith.c:522:4: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2013-06-24 19:44:19 +02:00
Adam Buchbinder
48fc7f7e78 Fix misspellings of "whether" in comments.
"Whether" is misspelled in various comments across the tree; this
fixes them. No code changes.

Signed-off-by: Adam Buchbinder <adam.buchbinder@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-11-19 14:31:35 +01:00
Greg Dietsche
d3690f8b71 m68k/math-emu: Remove unnecessary code
Remove unnecessary code that matches this coccinelle pattern

	if (...)
		return ret;
	return ret;

Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-07-30 21:21:40 +02:00
Geert Uytterhoeven
ffe6c42aa3 m68k/math-emu: Remove commented out old code
It's been unused for ages, and contains bugs (e.g. incorrect shifts in
lsl64()).

Reported-by: Jonathan Elchison <jelchison@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-07-30 21:21:40 +02:00
matt mooney
6ba99e0fcf m68k: Makefiles - Change to new flags variables
Replace EXTRA_CFLAGS with ccflags-y and EXTRA_AFLAGS with asflags-y.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2011-03-16 19:10:41 +01:00
Heiko Carstens
96910b6dc8 locking, m68k/asm-offsets: Rename signal defines
In order to be able to use asm-offsets.h in C files the
existing namespace conflicts must be solved first. In
asm-offsets.h there are defines for signal constants, so they
can be used in assembler files.

Unfortunately the existing defines use a 1:1 mapping for the
macro names which results in name space conflicts if the header
file would also be used in C files. So rename the created
defines and add an "L" prefix to each one since that has
already been done for the SIGTRAP define in entry_mm.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Horst Hartmann <horsth@linux.vnet.ibm.com>
Cc: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: David Miller <davem@davemloft.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: <linux-arch@vger.kernel.org>
LKML-Reference: <20090831124416.998821502@de.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-09-01 09:38:03 +02:00
Heiko Carstens
f159ee7829 locking, m68k/asm-offsets: Rename pt_regs offset defines
In order to be able to use asm-offsets.h in C files the
existing namespace conflicts must be solved first. In
asm-offsets.h e.g. PT_D0 gets defined which is the offset of
the d0 member of the pt_regs structure. However a same define
(with a different meaning) exists in asm/ptregs.h.

So rename the defines created with the asm-offset mechanism to
PT_OFF_D0 etc. There also already exist a few defines with
these names that have the same meaning. So remove the existing
defines and use the asm-offset generated ones.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Horst Hartmann <horsth@linux.vnet.ibm.com>
Cc: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: David Miller <davem@davemloft.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: <linux-arch@vger.kernel.org>
LKML-Reference: <20090831124416.666403991@de.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-08-31 18:08:49 +02:00
Geert Uytterhoeven
c85627fbf5 m68k: Kill several external declarations in source files
- Replace external declarations by proper includes where availiable.
    The accesses to some symbols had to be modified, as before they were
    declared using e.g. "extern int _end", while asm-generic/sections.h uses
    e.g. "extern char _end[]"
  - Remove unused or superfluous external declarations

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:34 +01:00
Mathieu Desnoyers
a0c14d28df Stringify support commas
> This is a no-no for those archs that still use -traditional.
 > > I dunno if this is a problem for you at the moment and the
 > > right fix is anyway to nuke -traditional.
 > >
 > >     Sam

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-07-20 17:24:38 -07:00
Simon Arlott
0c79cf6af1 spelling fixes: arch/m68k/
Spelling fixes in arch/m68k/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
2007-10-20 01:20:32 +02:00
Jörn Engel
6ab3d5624e Remove obsolete #include <linux/config.h>
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
2006-06-30 19:25:36 +02:00
Al Viro
7f2633388d [PATCH] m68k: broken constraints on mulu.l
Too permissive constraint on mulu.l - the first argument should not be
an a-register.  Fixed by replacing "g" with "dm"; with older gcc we got
lucky and it had never attempted mulu.l %a0, %d1:%d0.  These days it
does, with predictable objections from as(1).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-12 09:09:01 -08:00
Sam Ravnborg
0013a85454 kbuild: m68k,parisc,ppc,ppc64,s390,xtensa use generic asm-offsets.h support
Delete obsoleted parts form arch makefiles and rename to asm-offsets.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2005-09-09 20:57:26 +02:00
Linus Torvalds
1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00