Applied. thanks, Len Brown, Intel Open Source Technology Center On 02/06/2012 11:17 AM, Andi Kleen wrote: > WARN() is not supposed to have side effects, so move the request_regions > outside. > > Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx> > --- > drivers/acpi/ec.c | 8 ++++---- > 1 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c > index b19a18d..3268dcf 100644 > --- a/drivers/acpi/ec.c > +++ b/drivers/acpi/ec.c > @@ -812,10 +812,10 @@ static int acpi_ec_add(struct acpi_device *device) > first_ec = ec; > device->driver_data = ec; > > - WARN(!request_region(ec->data_addr, 1, "EC data"), > - "Could not request EC data io port 0x%lx", ec->data_addr); > - WARN(!request_region(ec->command_addr, 1, "EC cmd"), > - "Could not request EC cmd io port 0x%lx", ec->command_addr); > + ret = !!request_region(ec->data_addr, 1, "EC data"); > + WARN(!ret, "Could not request EC data io port 0x%lx", ec->data_addr); > + ret = !!request_region(ec->command_addr, 1, "EC cmd"); > + WARN(!ret, "Could not request EC cmd io port 0x%lx", ec->command_addr); > > pr_info(PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n", > ec->gpe, ec->command_addr, ec->data_addr); -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html