diff options
Diffstat (limited to 'src/devices/cardbus_device.c')
| -rw-r--r-- | src/devices/cardbus_device.c | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/src/devices/cardbus_device.c b/src/devices/cardbus_device.c index e3acf856ec..0b07e3458f 100644 --- a/src/devices/cardbus_device.c +++ b/src/devices/cardbus_device.c @@ -42,36 +42,32 @@ static void cardbus_record_bridge_resource(device_t dev, resource_t moving, resource_t min_size, unsigned int index, unsigned long type) { struct resource *resource; + unsigned long gran; + resource_t step; /* Initialize the constraints on the current bus. */ resource = NULL; - if (moving) { - unsigned long gran; - resource_t step; - - resource = new_resource(dev, index); - resource->size = 0; - gran = 0; - step = 1; - while ((moving & step) == 0) { - gran += 1; - step <<= 1; - } - resource->gran = gran; - resource->align = gran; - resource->limit = moving | (step - 1); - resource->flags = type; + if (!moving) + return; + + resource = new_resource(dev, index); + resource->size = 0; + gran = 0; + step = 1; + while ((moving & step) == 0) { + gran += 1; + step <<= 1; + } + resource->gran = gran; + resource->align = gran; + resource->limit = moving | (step - 1); + resource->flags = type; - /* - * Don't let the minimum size exceed what we - * can put in the resource. - */ - if ((min_size - 1) > resource->limit) - min_size = resource->limit + 1; + /* Don't let the minimum size exceed what we can put in the resource. */ + if ((min_size - 1) > resource->limit) + min_size = resource->limit + 1; - resource->size = min_size; - } - return; + resource->size = min_size; } static void cardbus_size_bridge_resource(device_t dev, unsigned int index) |