Commit Graph

7 Commits

Author SHA1 Message Date
Linus Torvalds
5ca08a82a7 Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Pull m68k fixes from Greg Ungerer:
 "Nothing big, spelling fixes and fix/cleanup for ColdFire eth device setup"

* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  m68knommu: fix fec setup warning for ColdFire 5271 builds
  m68knommu: ColdFire 5271 only has a single FEC controller
  m68k: Fix trivial typos in comments
2015-04-20 10:12:29 -07:00
Greg Ungerer
6e4206136f m68knommu: fix fec setup warning for ColdFire 5271 builds
Building for the ColdFire 5271 produces the following warning:

arch/m68k/coldfire/m527x.c: In function ‘m527x_fec_init’:
arch/m68k/coldfire/m527x.c:95:6: warning: unused variable ‘par’

Fix it by moving the definition of par inside the 5271 conditional code.

Reported-by: ertheb <3rth3bnospam@ethe.fr>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2015-03-30 09:52:24 +10:00
Yijing Wang
c90570d951 PCI: Assign resources before drivers claim devices (pci_scan_bus())
Previously, pci_scan_bus() created a root PCI bus, enumerated the devices
on it, and called pci_bus_add_devices(), which made the devices available
for drivers to claim them.

Most callers assigned resources to devices after pci_scan_bus() returns,
which may be after drivers have claimed the devices.  This is incorrect;
the PCI core should not change device resources while a driver is managing
the device.

Remove pci_bus_add_devices() from pci_scan_bus() and do it after any
resource assignment in the callers.

[bhelgaas: changelog, check for failure in mcf_pci_init()]
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: "David S. Miller" <davem@davemloft.net>
CC: Geert Uytterhoeven <geert@linux-m68k.org>
CC: Guan Xuetao <gxt@mprc.pku.edu.cn>
CC: Richard Henderson <rth@twiddle.net>
CC: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
CC: Matt Turner <mattst88@gmail.com>
2015-03-12 15:04:01 -05:00
Fabian Frederick
1089c552fb m68k/coldfire: remove second asm/mcfclk.h inclusion in m54xx.c
asm/mcfclk.h was included twice.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2014-09-29 09:18:36 +10:00
Greg Ungerer
ecb6bdcde2 m68knommu: fix size of address field for 5272 interrupt controller
Picked up by the 0-day buidler:

All warnings:
>> arch/m68k/coldfire/intc-5272.c:46:20: warning: large integer implicitly truncated to unsigned type [-Woverflow]
     /*MCF_IRQ_EINT1*/ { .icr = MCFSIM_ICR1, .index = 28, .ack = 1, },
...

The problem stems from the changes to make all ColdFire register addresses
absolute, in commit d72a5abb ("make remaining ColdFire 5272 register
definitions absolute"). That change did not take into account that the
addresses were stored as offsets in the irqmap of the intc-5272.c code.
Make the field that now stores register addresses big enough to hold
addresses.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2014-09-29 09:18:36 +10:00
Greg Ungerer
ece9ae6515 m68k: fix crufty ColdFire intro comments
Quite a few of the ColdFire specific support files have a pathname in the
title comments of the file. These files have moved around a bit over the
years, and most are no longer accurate. Remove the pathname and fix the
comments to include at least a short description of the files contents.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2014-09-29 09:18:34 +10:00
Greg Ungerer
f86b9e0383 m68k: move coldfire platform code
Move the m68k ColdFire platform support code directory to be with the
existing m68k platforms. Although the ColdFire is not a platform as such,
we have always kept all its support together. No reason to change that
as this time.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2014-09-29 09:18:34 +10:00