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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: Niklas Cassel <cassel@kernel.org>
Cc: "Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Rob Herring" <robh@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Kishon Vijay Abraham I" <kishon@kernel.org>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	"Jonathan Hunter" <jonathanh@nvidia.com>,
	"Jingoo Han" <jingoohan1@gmail.com>,
	"Gustavo Pimentel" <gustavo.pimentel@synopsys.com>,
	linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, mhi@lists.linux.dev,
	linux-tegra@vger.kernel.org
Subject: Re: [PATCH 03/11] PCI: endpoint: Rename core_init() callback in 'struct pci_epc_event_ops' to init()
Date: Tue, 26 Mar 2024 13:26:22 +0530	[thread overview]
Message-ID: <20240326075622.GE9565@thinkpad> (raw)
In-Reply-To: <Zf2tEM1ueugQyJfK@ryzen>

On Fri, Mar 22, 2024 at 05:08:48PM +0100, Niklas Cassel wrote:
> On Thu, Mar 14, 2024 at 08:53:42PM +0530, Manivannan Sadhasivam wrote:
> > core_init() callback is used to notify the EPC initialization event to the
> > EPF drivers. The 'core' prefix was used indicate that the controller IP
> > core has completed initialization. But it serves no purpose as the EPF
> > driver will only care about the EPC initialization as a whole and there is
> > no real benefit to distinguish the IP core part.
> > 
> > So let's rename the core_init() callback in 'struct pci_epc_event_ops' to
> > just init() to make it more clear.
> > 
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> > ---
> >  drivers/pci/endpoint/functions/pci-epf-mhi.c  |  4 ++--
> >  drivers/pci/endpoint/functions/pci-epf-test.c |  4 ++--
> >  drivers/pci/endpoint/pci-epc-core.c           | 16 ++++++++--------
> >  include/linux/pci-epf.h                       |  4 ++--
> >  4 files changed, 14 insertions(+), 14 deletions(-)
> > 
> > diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c
> > index e5d67aec7574..da894a9a447e 100644
> > --- a/drivers/pci/endpoint/functions/pci-epf-mhi.c
> > +++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c
> > @@ -700,7 +700,7 @@ static void pci_epf_mhi_dma_deinit(struct pci_epf_mhi *epf_mhi)
> >  	epf_mhi->dma_chan_rx = NULL;
> >  }
> >  
> > -static int pci_epf_mhi_core_init(struct pci_epf *epf)
> > +static int pci_epf_mhi_epc_init(struct pci_epf *epf)
> >  {
> >  	struct pci_epf_mhi *epf_mhi = epf_get_drvdata(epf);
> >  	const struct pci_epf_mhi_ep_info *info = epf_mhi->info;
> > @@ -881,7 +881,7 @@ static void pci_epf_mhi_unbind(struct pci_epf *epf)
> >  }
> >  
> >  static const struct pci_epc_event_ops pci_epf_mhi_epc_event_ops = {
> > -	.core_init = pci_epf_mhi_core_init,
> > +	.init = pci_epf_mhi_epc_init,
> >  };
> >  
> >  static const struct pci_epc_bus_event_ops pci_epf_mhi_bus_event_ops = {
> > diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
> > index 751dab5799d5..1dae0fce8fc4 100644
> > --- a/drivers/pci/endpoint/functions/pci-epf-test.c
> > +++ b/drivers/pci/endpoint/functions/pci-epf-test.c
> > @@ -746,7 +746,7 @@ static int pci_epf_test_set_bar(struct pci_epf *epf)
> >  	return 0;
> >  }
> >  
> > -static int pci_epf_test_core_init(struct pci_epf *epf)
> > +static int pci_epf_test_epc_init(struct pci_epf *epf)
> 
> Why have _epc_ init in the name at all?
> 
> Isn't
> static int pci_epf_test_init(struct pci_epf *epf)
> 
> Enough?
> 
> From my perspective, it is the EPF that is initializing
> (by configuring the BARS according to it's liking),
> not the EPC initializing.
> 

Hmm, you are right. It makes sense to remove 'epc' from the naming.

- Mani

-- 
மணிவண்ணன் சதாசிவம்

  reply	other threads:[~2024-03-26  7:56 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-14 15:23 [PATCH 00/11] PCI: endpoint: Make host reboot handling more robust Manivannan Sadhasivam
2024-03-14 15:23 ` [PATCH 01/11] PCI: qcom-ep: Disable resources unconditionally during PERST# assert Manivannan Sadhasivam
2024-03-22 16:08   ` Niklas Cassel
2024-03-26  7:44     ` Manivannan Sadhasivam
2024-03-26 10:24       ` Niklas Cassel
2024-03-26 11:10         ` Manivannan Sadhasivam
2024-03-26 13:47           ` Niklas Cassel
2024-03-26 13:55             ` Manivannan Sadhasivam
2024-03-26 10:37   ` Niklas Cassel
2024-03-14 15:23 ` [PATCH 02/11] PCI: endpoint: Decouple EPC and PCIe bus specific events Manivannan Sadhasivam
2024-03-22 16:08   ` Niklas Cassel
2024-03-26  7:49     ` Manivannan Sadhasivam
2024-03-14 15:23 ` [PATCH 03/11] PCI: endpoint: Rename core_init() callback in 'struct pci_epc_event_ops' to init() Manivannan Sadhasivam
2024-03-22 16:08   ` Niklas Cassel
2024-03-26  7:56     ` Manivannan Sadhasivam [this message]
2024-03-14 15:23 ` [PATCH 04/11] PCI: epf-test: Refactor pci_epf_test_unbind() function Manivannan Sadhasivam
2024-03-22 16:09   ` Niklas Cassel
2024-03-26  7:58     ` Manivannan Sadhasivam
2024-03-14 15:23 ` [PATCH 05/11] PCI: epf-{mhi/test}: Move DMA initialization to EPC init callback Manivannan Sadhasivam
2024-03-22 16:10   ` Niklas Cassel
2024-03-26  8:26     ` Manivannan Sadhasivam
2024-03-26 11:05       ` Niklas Cassel
2024-03-26 14:27         ` Niklas Cassel
2024-03-27  6:20           ` Manivannan Sadhasivam
2024-03-27  6:18         ` Manivannan Sadhasivam
2024-03-27 11:39           ` Niklas Cassel
2024-03-28 18:42             ` Vinod Koul
2024-04-04  8:44               ` Niklas Cassel
2024-04-22  7:55                 ` Manivannan Sadhasivam
2024-04-22  9:30                   ` Niklas Cassel
2024-03-14 15:23 ` [PATCH 06/11] PCI: endpoint: Introduce EPC 'deinit' event and notify the EPF drivers Manivannan Sadhasivam
2024-03-22 16:10   ` Niklas Cassel
2024-03-26  8:31     ` Manivannan Sadhasivam
2024-03-14 15:23 ` [PATCH 07/11] PCI: dwc: ep: Add a generic dw_pcie_ep_linkdown() API to handle Link Down event Manivannan Sadhasivam
2024-03-22 16:10   ` Niklas Cassel
2024-03-27 18:06   ` Niklas Cassel
2024-04-01 16:34     ` Manivannan Sadhasivam
2024-03-14 15:23 ` [PATCH 08/11] PCI: qcom-ep: Use the " Manivannan Sadhasivam
2024-03-14 15:23 ` [PATCH 09/11] PCI: epf-test: Handle " Manivannan Sadhasivam
2024-03-22 16:10   ` Niklas Cassel
2024-03-14 15:23 ` [PATCH 10/11] PCI: qcom-ep: Rework {start/stop}_link() callbacks implementation Manivannan Sadhasivam
2024-03-22 16:10   ` Niklas Cassel
2024-03-26  8:33     ` Manivannan Sadhasivam
2024-03-14 15:23 ` [PATCH 11/11] PCI: tegra194: " Manivannan Sadhasivam
2024-03-22 16:11   ` Niklas Cassel

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