[RFC PATCH 04/31] lmb: remove local instances of the lmb structure variable

[Tom Rini]

On Tue, Jun 11, 2024 at 04:08:56PM -0600, Simon Glass wrote:
> Hi Tom,
> 
> On Tue, 11 Jun 2024 at 15:01, Tom Rini <trini at konsulko.com> wrote:
> >
> > On Tue, Jun 11, 2024 at 12:52:22PM -0600, Simon Glass wrote:
> > > Hi Sughosh,
> > >
> > > On Fri, 7 Jun 2024 at 12:53, Sughosh Ganu <sughosh.ganu at linaro.org> wrote:
> > > >
> > > > With the move of the LMB structure to a persistent state, there is no
> > > > need to declare the variable locally, and pass it as part of the LMB
> > > > API's. Remove all local variable instances and change the API's
> > > > correspondingly.
> > > >
> > > > Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
> > > > ---
> > > >  arch/arc/lib/cache.c                 |   4 +-
> > > >  arch/arm/lib/stack.c                 |   4 +-
> > > >  arch/arm/mach-apple/board.c          |  17 ++-
> > > >  arch/arm/mach-snapdragon/board.c     |  17 ++-
> > > >  arch/arm/mach-stm32mp/dram_init.c    |   7 +-
> > > >  arch/arm/mach-stm32mp/stm32mp1/cpu.c |   6 +-
> > > >  arch/m68k/lib/bootm.c                |   7 +-
> > > >  arch/microblaze/lib/bootm.c          |   4 +-
> > > >  arch/mips/lib/bootm.c                |   9 +-
> > > >  arch/nios2/lib/bootm.c               |   4 +-
> > > >  arch/powerpc/cpu/mpc85xx/mp.c        |   4 +-
> > > >  arch/powerpc/include/asm/mp.h        |   4 +-
> > > >  arch/powerpc/lib/bootm.c             |  14 +-
> > > >  arch/riscv/lib/bootm.c               |   4 +-
> > > >  arch/sh/lib/bootm.c                  |   4 +-
> > > >  arch/x86/lib/bootm.c                 |   4 +-
> > > >  arch/xtensa/lib/bootm.c              |   4 +-
> > > >  board/xilinx/common/board.c          |   7 +-
> > > >  boot/bootm.c                         |  26 ++--
> > > >  boot/bootm_os.c                      |   5 +-
> > > >  boot/image-board.c                   |  32 ++---
> > > >  boot/image-fdt.c                     |  29 ++---
> > > >  cmd/bdinfo.c                         |   6 +-
> > > >  cmd/booti.c                          |   2 +-
> > > >  cmd/bootz.c                          |   2 +-
> > > >  cmd/load.c                           |   7 +-
> > > >  drivers/iommu/apple_dart.c           |   7 +-
> > > >  drivers/iommu/sandbox_iommu.c        |  15 +--
> > > >  fs/fs.c                              |   7 +-
> > > >  include/image.h                      |  22 +---
> > > >  include/lmb.h                        |  39 +++---
> > > >  lib/lmb.c                            |  81 ++++++------
> > > >  net/tftp.c                           |   5 +-
> > > >  net/wget.c                           |   5 +-
> > > >  test/cmd/bdinfo.c                    |   2 +-
> > > >  test/lib/lmb.c                       | 187 +++++++++++++--------------
> > > >  36 files changed, 270 insertions(+), 333 deletions(-)
> > >
> > > This isn't necessary...and it will make things harder. You can have a
> > > global 'lmb' while still allowing passing a different pointer when
> > > needed.
> >
> > There's only one reservation checking system and list of known
> > reservations, keep in mind.
> 
> There is only one driver model, too, but we use a pointer. It makes
> tests much easier.
> 
> In fact I see elsewhere in this series that it causes problems with
> tests. Best to use a pointer so it is easy to update.

Maybe? I worry that will lead to thinking that we still, like today,
have many LMB lists, rather than a single LMB list that everyone must
use.

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 659 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20240611/9e636c69/attachment.sig>