Re: [PATCH] ACPI: Remove useless type argument of driver .remove() operation

["Rafael J. Wysocki" <rjw@sisk.pl>]

On Tuesday, January 22, 2013 01:54:47 PM Yinghai Lu wrote:
> On Sun, Jan 20, 2013 at 2:06 PM, Rafael J. Wysocki <rjw@sisk.pl> wrote:
> > On Sunday, January 20, 2013 11:04:47 PM Rafael J. Wysocki wrote:
> >> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> >>
> >> The second argument of ACPI driver .remove() operation is only used
> >> by the ACPI processor driver and the value passed to that driver
> >> through it is always available from the given struct acpi_device
> >> object's removal_type field.  For this reason, the second ACPI driver
> >> .remove() argument is in fact useless, so drop it.
> >>
> >> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> >
> > Forgot to say: This is on top of the linux-next branch of the linux-pm.git tree.
> >
> > Thanks,
> > Rafael
> >
> >
> >> ---
> >>  drivers/acpi/ac.c                        |    4 ++--
> >>  drivers/acpi/acpi_memhotplug.c           |    4 ++--
> >>  drivers/acpi/acpi_pad.c                  |    3 +--
> >>  drivers/acpi/battery.c                   |    2 +-
> >>  drivers/acpi/button.c                    |    4 ++--
> >>  drivers/acpi/container.c                 |    4 ++--
> >>  drivers/acpi/ec.c                        |    2 +-
> >>  drivers/acpi/fan.c                       |    4 ++--
> >>  drivers/acpi/hed.c                       |    2 +-
> >>  drivers/acpi/pci_link.c                  |    4 ++--
> >>  drivers/acpi/pci_root.c                  |    4 ++--
> >>  drivers/acpi/processor_driver.c          |    6 +++---
> >>  drivers/acpi/sbs.c                       |    6 +++---
> >>  drivers/acpi/sbshc.c                     |    4 ++--
> >>  drivers/acpi/scan.c                      |    5 ++---
> >>  drivers/acpi/thermal.c                   |    4 ++--
> >>  drivers/acpi/video.c                     |    4 ++--
> >>  drivers/char/hpet.c                      |    2 +-
> >>  drivers/char/sonypi.c                    |    2 +-
> >>  drivers/hwmon/acpi_power_meter.c         |    2 +-
> >>  drivers/hwmon/asus_atk0110.c             |    4 ++--
> >>  drivers/i2c/busses/i2c-scmi.c            |    2 +-
> >>  drivers/input/misc/atlas_btns.c          |    2 +-
> >>  drivers/platform/x86/asus-laptop.c       |    2 +-
> >>  drivers/platform/x86/classmate-laptop.c  |    8 ++++----
> >>  drivers/platform/x86/eeepc-laptop.c      |    2 +-
> >>  drivers/platform/x86/fujitsu-laptop.c    |    4 ++--
> >>  drivers/platform/x86/fujitsu-tablet.c    |    2 +-
> >>  drivers/platform/x86/hp_accel.c          |    2 +-
> >>  drivers/platform/x86/ideapad-laptop.c    |    2 +-
> >>  drivers/platform/x86/intel_menlow.c      |    2 +-
> >>  drivers/platform/x86/panasonic-laptop.c  |    4 ++--
> >>  drivers/platform/x86/sony-laptop.c       |    4 ++--
> >>  drivers/platform/x86/topstar-laptop.c    |    2 +-
> >>  drivers/platform/x86/toshiba_acpi.c      |    4 ++--
> >>  drivers/platform/x86/toshiba_bluetooth.c |    4 ++--
> >>  drivers/platform/x86/wmi.c               |    4 ++--
> >>  drivers/platform/x86/xo15-ebook.c        |    2 +-
> >>  drivers/staging/quickstart/quickstart.c  |    2 +-
> >>  drivers/video/backlight/apple_bl.c       |    2 +-
> >>  drivers/xen/xen-acpi-pad.c               |    3 +--
> >>  include/acpi/acpi_bus.h                  |    2 +-
> >>  42 files changed, 67 insertions(+), 70 deletions(-)
> >>
> >> Index: linux-pm/include/acpi/acpi_bus.h
> >> ===================================================================
> >> --- linux-pm.orig/include/acpi/acpi_bus.h
> >> +++ linux-pm/include/acpi/acpi_bus.h
> >> @@ -89,7 +89,7 @@ struct acpi_device;
> >>   */
> >>
> >>  typedef int (*acpi_op_add) (struct acpi_device * device);
> >> -typedef int (*acpi_op_remove) (struct acpi_device * device, int type);
> >> +typedef int (*acpi_op_remove) (struct acpi_device * device);
> >>  typedef int (*acpi_op_start) (struct acpi_device * device);
> >>  typedef void (*acpi_op_notify) (struct acpi_device * device, u32 event);
> 
> Acked-by: Yinghai Lu <yinghai@kernel.org>

Thanks!

> Also can you remove acpi_op_start ? there is no user with it.

Sure, I will.

Thanks,
Rafael


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.