misc: pci_endpoint_test: Remove usage of the deprecated ida_simple_*() API

ida_alloc() and ida_free() should be preferred to the deprecated
ida_simple_get() and ida_simple_remove() functions.

This is also less verbose.

Link: https://lore.kernel.org/linux-pci/47a30441242c4d5f0e00555cbddd7783350ff1b2.1702966523.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

Author: tititiou36

drivers/misc/pci_endpoint_test.c

@@ -860,7 +860,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
 
 	pci_set_drvdata(pdev, test);
 
-	id = ida_simple_get(&pci_endpoint_test_ida, 0, 0, GFP_KERNEL);
+	id = ida_alloc(&pci_endpoint_test_ida, GFP_KERNEL);
 	if (id < 0) {
 		err = id;
 		dev_err(dev, "Unable to get id\n");
@@ -907,7 +907,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
 	kfree(test->name);
 
 err_ida_remove:
-	ida_simple_remove(&pci_endpoint_test_ida, id);
+	ida_free(&pci_endpoint_test_ida, id);
 
 err_iounmap:
 	for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) {
@@ -943,7 +943,7 @@ static void pci_endpoint_test_remove(struct pci_dev *pdev)
 	misc_deregister(&test->miscdev);
 	kfree(misc_device->name);
 	kfree(test->name);
-	ida_simple_remove(&pci_endpoint_test_ida, id);
+	ida_free(&pci_endpoint_test_ida, id);
 	for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) {
 		if (test->bar[bar])
 			pci_iounmap(pdev, test->bar[bar]);