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From: Niklas Cassel <cassel@kernel.org>
To: "Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Kishon Vijay Abraham I" <kishon@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>
Cc: Shradha Todi <shradha.t@samsung.com>,
	Damien Le Moal <dlemoal@kernel.org>,
	Niklas Cassel <cassel@kernel.org>,
	linux-pci@vger.kernel.org
Subject: [PATCH v2 3/9] PCI: endpoint: pci-epf-test: Remove superfluous code
Date: Tue, 12 Mar 2024 11:51:43 +0100	[thread overview]
Message-ID: <20240312105152.3457899-4-cassel@kernel.org> (raw)
In-Reply-To: <20240312105152.3457899-1-cassel@kernel.org>

The pci-epf-test does no special configuration at all, it simply requests
a 64-bit BAR if 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.

Signed-off-by: Niklas Cassel <cassel@kernel.org>
---
 drivers/pci/endpoint/functions/pci-epf-test.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 8c9802b9b835..7dc9704128dc 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -877,19 +877,6 @@ 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;
@@ -914,7 +901,6 @@ 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;
-- 
2.44.0


  parent reply	other threads:[~2024-03-12 10:52 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-12 10:51 [PATCH v2 0/9] PCI: endpoint: set prefetchable bit for 64-bit BARs Niklas Cassel
2024-03-12 10:51 ` [PATCH v2 1/9] PCI: endpoint: pci-epf-test: Fix incorrect loop increment Niklas Cassel
2024-03-12 10:51 ` [PATCH v2 2/9] PCI: endpoint: Allocate a 64-bit BAR if that is the only option Niklas Cassel
2024-03-12 10:51 ` Niklas Cassel [this message]
2024-03-12 10:51 ` [PATCH v2 4/9] PCI: endpoint: pci-epf-test: Simplify pci_epf_test_alloc_space() loop Niklas Cassel
2024-03-12 10:51 ` [PATCH v2 5/9] PCI: endpoint: pci-epf-test: Simplify pci_epf_test_set_bar() loop Niklas Cassel
2024-03-13  2:11   ` kernel test robot
2024-03-12 10:51 ` [PATCH v2 6/9] PCI: endpoint: pci-epf-test: Clean up pci_epf_test_unbind() Niklas Cassel
2024-03-12 10:51 ` [PATCH v2 7/9] PCI: cadence: Set a 64-bit BAR if requested Niklas Cassel
2024-03-12 10:51 ` [PATCH v2 8/9] PCI: rockchip-ep: " Niklas Cassel
2024-03-12 10:51 ` [PATCH v2 9/9] PCI: endpoint: Set prefetch when allocating memory for 64-bit BARs Niklas Cassel

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