gpu: nvgpu: mv struct nvgpu_device_list to header

Move the struct nvgpu_device_list from device.c to
device.h, so that unit tests have access to the struct.

Bug 2984984

Change-Id: Ie6ec6c8dd8f40c28b98964f832b92fdbae73169f
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2360308
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>

drivers/gpu/nvgpu/common/device.c

@@ -35,20 +35,6 @@ nvgpu_device_from_dev_list_node(struct nvgpu_list_node *node)
 					    dev_list_node));
 };
 
-struct nvgpu_device_list {
-	/**
-	 * Array of lists of devices; each list corresponds to one type of
-	 * device. By having this as an array it's trivial to go from device
-	 * enum type in the HW to the relevant devlist.
-	 */
-	struct nvgpu_list_node devlist_heads[NVGPU_MAX_DEVTYPE];
-
-	/**
-	 * Keep track of how many devices of each type exist.
-	 */
-	u32 dev_counts[NVGPU_MAX_DEVTYPE];
-};
-
 /*
  * Faciliate the parsing of the TOP array describing the devices present in the
  * GPU.

drivers/gpu/nvgpu/include/nvgpu/device.h

@@ -149,6 +149,20 @@ struct nvgpu_device {
 	/** @endcond DOXYGEN_SHOULD_SKIP_THIS */
 };
 
+struct nvgpu_device_list {
+	/**
+	 * Array of lists of devices; each list corresponds to one type of
+	 * device. By having this as an array it's trivial to go from device
+	 * enum type in the HW to the relevant devlist.
+	 */
+	struct nvgpu_list_node devlist_heads[NVGPU_MAX_DEVTYPE];
+
+	/**
+	 * Keep track of how many devices of each type exist.
+	 */
+	u32 dev_counts[NVGPU_MAX_DEVTYPE];
+};
+
 /**
  * @brief Initialize the SW device list from the HW device list.
  *