From: Niklas Cassel <cassel@kernel.org>
To: Damien Le Moal <dlemoal@kernel.org>
Cc: "Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Kishon Vijay Abraham I" <kishon@kernel.org>,
"Shawn Lin" <shawn.lin@rock-chips.com>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Heiko Stuebner" <heiko@sntech.de>,
linux-pci@vger.kernel.org, "Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Conor Dooley" <conor+dt@kernel.org>,
devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
"Rick Wertenbroek" <rick.wertenbroek@gmail.com>,
"Wilfred Mallawa" <wilfred.mallawa@wdc.com>
Subject: Re: [PATCH v2 01/18] PCI: endpoint: Introduce pci_epc_function_is_valid()
Date: Fri, 5 Apr 2024 15:33:28 +0200 [thread overview]
Message-ID: <Zg_9qNgh4KZIoHMX@ryzen> (raw)
In-Reply-To: <20240330041928.1555578-2-dlemoal@kernel.org>
On Sat, Mar 30, 2024 at 01:19:11PM +0900, Damien Le Moal wrote:
> Introduce the epc core helper function pci_epc_function_is_valid() to
> verify that an epc pointer, a physical function number and a virtual
> function number are all valid. This avoids repeating the code pattern:
>
> if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions)
> return err;
>
> if (vfunc_no > 0 && (!epc->max_vfs || vfunc_no > epc->max_vfs[func_no]))
> return err;
>
> in many functions of the endpoint controller core code.
>
> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
> ---
Reviewed-by: Niklas Cassel <cassel@kernel.org>
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next prev parent reply other threads:[~2024-04-05 13:34 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-30 4:19 [PATCH v2 00/18] Improve PCI memory mapping API Damien Le Moal
2024-03-30 4:19 ` [PATCH v2 01/18] PCI: endpoint: Introduce pci_epc_function_is_valid() Damien Le Moal
2024-04-03 6:46 ` Manivannan Sadhasivam
2024-04-05 13:33 ` Niklas Cassel [this message]
2024-03-30 4:19 ` [PATCH v2 02/18] PCI: endpoint: Introduce pci_epc_map_align() Damien Le Moal
2024-04-03 7:45 ` Manivannan Sadhasivam
2024-04-03 7:54 ` Damien Le Moal
2024-04-03 9:21 ` Manivannan Sadhasivam
2024-04-03 12:33 ` Kishon Vijay Abraham I
2024-04-04 2:43 ` Damien Le Moal
2024-04-05 12:20 ` Niklas Cassel
2024-04-05 12:43 ` Damien Le Moal
2024-04-05 15:18 ` Niklas Cassel
2024-04-10 11:57 ` Kishon Vijay Abraham I
2024-04-05 8:38 ` Dan Carpenter
2024-03-30 4:19 ` [PATCH v2 03/18] PCI: endpoint: Introduce pci_epc_mem_map()/unmap() Damien Le Moal
2024-04-03 9:48 ` Manivannan Sadhasivam
2024-04-05 14:10 ` Niklas Cassel
2024-03-30 4:19 ` [PATCH v2 04/18] PCI: endpoint: test: Use pci_epc_mem_map/unmap() Damien Le Moal
2024-04-05 13:37 ` Niklas Cassel
2024-03-30 4:19 ` [PATCH v2 05/18] PCI: endpoint: test: Synchronously cancel command handler work Damien Le Moal
2024-04-03 7:47 ` Manivannan Sadhasivam
2024-04-05 13:41 ` Niklas Cassel
2024-03-30 4:19 ` [PATCH v2 06/18] PCI: endpoint: test: Implement link_down event operation Damien Le Moal
2024-04-03 7:48 ` Manivannan Sadhasivam
2024-04-05 13:39 ` Niklas Cassel
2024-04-06 2:24 ` Manivannan Sadhasivam
2024-03-30 4:19 ` [PATCH v2 07/18] PCI: rockchip-ep: Fix address translation unit programming Damien Le Moal
2024-03-30 4:19 ` [PATCH v2 08/18] PCI: rockchip-ep: Use a macro to define EP controller .align feature Damien Le Moal
2024-03-30 4:19 ` [PATCH v2 09/18] PCI: rockchip-ep: Improve rockchip_pcie_ep_unmap_addr() Damien Le Moal
2024-03-30 4:19 ` [PATCH v2 10/18] PCI: rockchip-ep: Improve rockchip_pcie_ep_map_addr() Damien Le Moal
2024-03-30 4:19 ` [PATCH v2 11/18] PCI: rockchip-ep: Implement the map_align endpoint controller operation Damien Le Moal
2024-03-30 4:19 ` [PATCH v2 12/18] PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() memory allocations Damien Le Moal
2024-03-30 4:19 ` [PATCH v2 13/18] PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() MSI-X hiding Damien Le Moal
2024-03-30 4:19 ` [PATCH v2 14/18] PCI: rockchip-ep: Refactor endpoint link training enable Damien Le Moal
2024-03-30 4:19 ` [PATCH v2 15/18] PCI: rockship-ep: Introduce rockchip_pcie_ep_stop() Damien Le Moal
2024-03-30 4:19 ` [PATCH v2 16/18] PCI: rockchip-ep: Improve link training Damien Le Moal
2024-04-03 11:54 ` Rick Wertenbroek
2024-03-30 4:19 ` [PATCH v2 17/18] dt-bindings: pci: rockchip,rk3399-pcie-ep: Add ep-gpios property Damien Le Moal
2024-03-30 9:16 ` Krzysztof Kozlowski
2024-03-31 23:06 ` Damien Le Moal
2024-04-01 9:57 ` Krzysztof Kozlowski
2024-04-01 23:36 ` Damien Le Moal
2024-04-02 7:33 ` Krzysztof Kozlowski
2024-04-02 7:38 ` Damien Le Moal
2024-04-02 7:55 ` Damien Le Moal
2024-04-02 18:10 ` Krzysztof Kozlowski
2024-04-02 23:23 ` Damien Le Moal
2024-04-02 7:38 ` Damien Le Moal
2024-03-30 4:19 ` [PATCH v2 18/18] PCI: rockchip-ep: Handle PERST# signal in endpoint mode Damien Le Moal
2024-04-02 12:36 ` [PATCH v2 00/18] Improve PCI memory mapping API Rick Wertenbroek
2024-04-03 7:50 ` Manivannan Sadhasivam
2024-04-03 7:58 ` Damien Le Moal
2024-04-03 9:25 ` Manivannan Sadhasivam
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