PCI: endpoint: pci-epf-test: Remove superfluous code
authorNiklas Cassel <cassel@kernel.org>
Wed, 20 Mar 2024 11:31:50 +0000 (12:31 +0100)
committerKrzysztof Wilczyński <kwilczynski@kernel.org>
Wed, 10 Apr 2024 18:01:25 +0000 (18:01 +0000)
The only reason why we call pci_epf_configure_bar() is to set
PCI_BASE_ADDRESS_MEM_TYPE_64 in case the hardware requires it.

However, this flag is now automatically set when allocating a BAR that
can only be a 64-bit BAR, so we can drop pci_epf_configure_bar()
completely.

Link: https://lore.kernel.org/linux-pci/20240320113157.322695-4-cassel@kernel.org
Signed-off-by: Niklas Cassel <cassel@kernel.org>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
drivers/pci/endpoint/functions/pci-epf-test.c

index 16dfd61cd9fb2e4eb43aad2b47491e0e7aba46fc..0a83a1901bb78f56ad44fb7129ccd0ae162b8411 100644 (file)
@@ -867,19 +867,6 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf)
        return 0;
 }
 
-static void pci_epf_configure_bar(struct pci_epf *epf,
-                                 const struct pci_epc_features *epc_features)
-{
-       struct pci_epf_bar *epf_bar;
-       int i;
-
-       for (i = 0; i < PCI_STD_NUM_BARS; i++) {
-               epf_bar = &epf->bar[i];
-               if (epc_features->bar[i].only_64bit)
-                       epf_bar->flags |= PCI_BASE_ADDRESS_MEM_TYPE_64;
-       }
-}
-
 static int pci_epf_test_bind(struct pci_epf *epf)
 {
        int ret;
@@ -904,7 +891,6 @@ static int pci_epf_test_bind(struct pci_epf *epf)
        test_reg_bar = pci_epc_get_first_free_bar(epc_features);
        if (test_reg_bar < 0)
                return -EINVAL;
-       pci_epf_configure_bar(epf, epc_features);
 
        epf_test->test_reg_bar = test_reg_bar;
        epf_test->epc_features = epc_features;