PNP / ACPI: use u8 instead of int in acpi_resource_extended_irq context

acpi_resource_extented_irq variables are all u8.
Use that type for triggering, polarity and shareable.
This fixes gcc warnings of type
"conversion to u8 from int may alter its value"

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index ff0356f..23a08d1 100644 (file)
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -28,8 +28,8 @@
 #include "../base.h"
 #include "pnpacpi.h"
 
-static void decode_irq_flags(struct pnp_dev *dev, int flags, int *triggering,
-                            int *polarity, int *shareable)
+static void decode_irq_flags(struct pnp_dev *dev, int flags, u8 *triggering,
+                            u8 *polarity, u8 *shareable)
 {
        switch (flags & (IORESOURCE_IRQ_LOWLEVEL | IORESOURCE_IRQ_HIGHLEVEL |
                         IORESOURCE_IRQ_LOWEDGE  | IORESOURCE_IRQ_HIGHEDGE)) {
@@ -654,7 +654,7 @@ static void pnpacpi_encode_irq(struct pnp_dev *dev,
                               struct resource *p)
 {
        struct acpi_resource_irq *irq = &resource->data.irq;
-       int triggering, polarity, shareable;
+       u8 triggering, polarity, shareable;
 
        if (!pnp_resource_enabled(p)) {
                irq->interrupt_count = 0;
@@ -683,7 +683,7 @@ static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
                                   struct resource *p)
 {
        struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq;
-       int triggering, polarity, shareable;
+       u8 triggering, polarity, shareable;
 
        if (!pnp_resource_enabled(p)) {
                extended_irq->interrupt_count = 0;