PCI: endpoint: pci-epf-test: Use 'msix_capable' flag directly in pci_epf_test_alloc_space()

Instead of using a local variable to cache the 'msix_capable' flag, use it
directly to simplify the code.
Suggested-by: Niklas Cassel <cassel@kernel.org>
Link: https://lore.kernel.org/linux-pci/20240418-pci-epf-test-fix-v2-2-eacd54831444@linaro.orgSigned-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Niklas Cassel <cassel@kernel.org>

drivers/pci/endpoint/functions/pci-epf-test.c

@@ -802,19 +802,15 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf)
 	size_t msix_table_size = 0;
 	size_t test_reg_bar_size;
 	size_t pba_size = 0;
-	bool msix_capable;
 	void *base;
 	enum pci_barno test_reg_bar = epf_test->test_reg_bar;
 	enum pci_barno bar;
-	const struct pci_epc_features *epc_features;
+	const struct pci_epc_features *epc_features = epf_test->epc_features;
 	size_t test_reg_size;
 
-	epc_features = epf_test->epc_features;
-
 	test_reg_bar_size = ALIGN(sizeof(struct pci_epf_test_reg), 128);
 
-	msix_capable = epc_features->msix_capable;
-	if (msix_capable) {
+	if (epc_features->msix_capable) {
 		msix_table_size = PCI_MSIX_ENTRY_SIZE * epf->msix_interrupts;
 		epf_test->msix_table_offset = test_reg_bar_size;
 		/* Align to QWORD or 8 Bytes */