staging: vme_user: changed geoid data type from int to u32

Geoid is a module parameter which is set by root user.
Its valid values are between 0 and VME_MAX_SLOTS. So, changing data type
of geoid from int to u32 since it will always be positive.

Signed-off-by: Riyan Dhiman <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/vme_user/vme_fake.c

···
 };
 
 /* Module parameter */
-static int geoid;
+static u32 geoid;
 
 static const char driver_name[] = "vme_fake";
 
···
 	struct vme_slave_resource *slave_image;
 	struct vme_lm_resource *lm;
 
-	if (geoid < 0 || geoid >= VME_MAX_SLOTS) {
+	if (geoid >= VME_MAX_SLOTS) {
 		pr_err("VME geographical address must be between 0 and %d (exclusive), but got %d\n",
 			VME_MAX_SLOTS, geoid);
 		return -EINVAL;
···
 }
 
 MODULE_PARM_DESC(geoid, "Set geographical addressing");
-module_param(geoid, int, 0);
+module_param(geoid, uint, 0);
 
 MODULE_DESCRIPTION("Fake VME bridge driver");
 MODULE_LICENSE("GPL");

drivers/staging/vme_user/vme_tsi148.c

···
 
 /* Module parameter */
 static bool err_chk;
-static int geoid;
+static u32 geoid;
 
 static const char driver_name[] = "vme_tsi148";
 
···
 	struct vme_dma_resource *dma_ctrlr;
 	struct vme_lm_resource *lm;
 
-	if (geoid < 0 || geoid >= VME_MAX_SLOTS) {
+	if (geoid >= VME_MAX_SLOTS) {
 		dev_err(&pdev->dev, "VME geographical address must be between 0 and %d (exclusive), but got %d\n",
 			VME_MAX_SLOTS, geoid);
 		return -EINVAL;
···
 module_param(err_chk, bool, 0);
 
 MODULE_PARM_DESC(geoid, "Override geographical addressing");
-module_param(geoid, int, 0);
+module_param(geoid, uint, 0);
 
 MODULE_DESCRIPTION("VME driver for the Tundra Tempe VME bridge");
 MODULE_LICENSE("GPL");