PNP / ACPI: use unsigned int in pnpacpi_encode_resources()

use unsigned int for port, irq, dma and mem used for pnp_get_resource()
This fixes gcc warnings of type "conversion to unsigned int
from int may change the sign of the result"

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 23a08d174b4fead9327d401f3560b1148a2bdba7..05796495be0e4ada9ba9b2995be1698c79fed1e8 100644 (file)
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -873,7 +873,7 @@ int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
        /* pnpacpi_build_resource_template allocates extra mem */
        int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1;
        struct acpi_resource *resource = buffer->pointer;
-       int port = 0, irq = 0, dma = 0, mem = 0;
+       unsigned int port = 0, irq = 0, dma = 0, mem = 0;
 
        pnp_dbg(&dev->dev, "encode %d resources\n", res_cnt);
        while (i < res_cnt) {