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 <riyandhiman14@gmail.com>
Link: https://lore.kernel.org/r/20240903114849.4953-3-riyandhiman14@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vme_user/vme_fake.c

@@ -79,7 +79,7 @@ struct fake_driver {
 };
 
 /* Module parameter */
-static int geoid;
+static u32 geoid;
 
 static const char driver_name[] = "vme_fake";
 
@@ -1059,7 +1059,7 @@ static int __init fake_init(void)
 	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;
@@ -1289,7 +1289,7 @@ static void __exit fake_exit(void)
 }
 
 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

@@ -36,7 +36,7 @@ static void tsi148_remove(struct pci_dev *);
 
 /* Module parameter */
 static bool err_chk;
-static int geoid;
+static u32 geoid;
 
 static const char driver_name[] = "vme_tsi148";
 
@@ -2252,7 +2252,7 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	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;
@@ -2631,7 +2631,7 @@ MODULE_PARM_DESC(err_chk, "Check for VME errors on reads and writes");
 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");