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

From: Rafael J. Wysocki
Date: Tue Jan 22 2013 - 16:57:42 EST


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@xxxxxxx> wrote:
> > On Sunday, January 20, 2013 11:04:47 PM Rafael J. Wysocki wrote:
> >> From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> >>
> >> 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@xxxxxxxxx>
> >
> > 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@xxxxxxxxxx>

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.
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