On Wednesday, February 3, 2021 2:31:08 AM CET Hanjun Guo wrote: > Hi Rafael, > > On 2021/2/3 2:14, Rafael J. Wysocki wrote: > > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > > > Replace the ACPI_DEBUG_PRINT() and ACPI_EXCEPTION() instances > > in ac.c with acpi_handle_debug() and acpi_handle_info() calls, > > respectively, which among other things causes the excessive log > > level of the messages previously printed via ACPI_EXCEPTION() to > > be more adequate. > > > > Drop the _COMPONENT and ACPI_MODULE_NAME() definitions that are not > > used any more, drop the no longer needed ACPI_AC_COMPONENT definition > > from the headers and update the documentation accordingly. > > > > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > --- > > > > v1 -> v2: Changelog update > > > > --- > > Documentation/firmware-guide/acpi/debug.rst | 1 - > > drivers/acpi/ac.c | 12 +++++------- > > drivers/acpi/sysfs.c | 1 - > > include/acpi/acpi_drivers.h | 1 - > > 4 files changed, 5 insertions(+), 10 deletions(-) > > > > Index: linux-pm/Documentation/firmware-guide/acpi/debug.rst > > =================================================================== > > --- linux-pm.orig/Documentation/firmware-guide/acpi/debug.rst > > +++ linux-pm/Documentation/firmware-guide/acpi/debug.rst > > @@ -52,7 +52,6 @@ shows the supported mask values, current > > ACPI_CA_DISASSEMBLER 0x00000800 > > ACPI_COMPILER 0x00001000 > > ACPI_TOOLS 0x00002000 > > - ACPI_AC_COMPONENT 0x00020000 > > ACPI_BATTERY_COMPONENT 0x00040000 > > ACPI_BUTTON_COMPONENT 0x00080000 > > ACPI_SBS_COMPONENT 0x00100000 > > Index: linux-pm/drivers/acpi/ac.c > > =================================================================== > > --- linux-pm.orig/drivers/acpi/ac.c > > +++ linux-pm/drivers/acpi/ac.c > > In this file, printk() is still using, how about convert them > all into pr_*? I think patch on top your or update this patch > are both OK. Good idea. Thanks for all of the comments. They will be addressed in the v3 that will be posted shortly.