From: Serge Semin <fancer.lancer@gmail.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: "Serge Semin" <Sergey.Semin@baikalelectronics.ru>,
"Rob Herring" <robh@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
"Jingoo Han" <jingoohan1@gmail.com>,
"Gustavo Pimentel" <gustavo.pimentel@synopsys.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Alexey Malahov" <Alexey.Malahov@baikalelectronics.ru>,
"Pavel Parkhomenko" <Pavel.Parkhomenko@baikalelectronics.ru>,
"Frank Li" <Frank.Li@nxp.com>,
"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH RESEND v5 11/18] PCI: dwc: Organize local variables usage
Date: Wed, 29 Jun 2022 05:03:05 +0300 [thread overview]
Message-ID: <20220629020305.wspbv6fhluoyklum@mobilestation> (raw)
In-Reply-To: <20220628233327.GA1879296@bhelgaas>
On Tue, Jun 28, 2022 at 06:33:27PM -0500, Bjorn Helgaas wrote:
> On Fri, Jun 24, 2022 at 05:34:21PM +0300, Serge Semin wrote:
> > There are several places in the common DW PCIe code with incoherent local
> > variables usage: a variable is defined and initialized with a structure
> > field, but the structure pointer is de-referenced to access that field
> > anyway; the local variable is defined and initialized but either used just
> > once or not used afterwards in the main part of the subsequent method.
> > It's mainly concerns the pcie_port.dev field. Let's fix that in the
> > relevant places.
> >
> > Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
> > Reviewed-by: Rob Herring <robh@kernel.org>
> >
> > ---
> >
> > Changelog v4:
> > - This is a new patch created on the v4 lap of the series.
> > ---
> > drivers/pci/controller/dwc/pcie-designware-host.c | 12 ++++++------
> > drivers/pci/controller/dwc/pcie-designware.c | 8 +++-----
> > 2 files changed, 9 insertions(+), 11 deletions(-)
>
> > @@ -633,7 +633,7 @@ void dw_pcie_setup_rc(struct pcie_port *pp)
> > }
> >
> > if (pci->num_ob_windows <= atu_idx)
> > - dev_warn(pci->dev, "Resources exceed number of ATU entries (%d)\n",
> > + dev_warn(dev, "Resources exceed number of ATU entries (%d)\n",
>
> I dropped this hunk because of this:
>
> drivers/pci/controller/dwc/pcie-designware-host.c:634:13: error: ‘dev’ undeclared (first use in this function); did you mean ‘cdev’?
> 634 | dev_warn(dev, "Resources exceed number of ATU entries (%d)\n",
>
Right. It must have been fixed by the auto-merging procedure of my
local working git-dir. Thanks.
-Sergey
> > pci->num_ob_windows);
> > }
> >
next prev parent reply other threads:[~2022-06-29 2:03 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-24 14:34 [PATCH RESEND v5 00/18] PCI: dwc: Various fixes and cleanups Serge Semin
2022-06-24 14:34 ` [PATCH RESEND v5 01/18] PCI: dwc: Stop link in the host init error and de-initialization Serge Semin
2022-06-24 14:34 ` [PATCH RESEND v5 02/18] PCI: dwc: Add unroll iATU space support to the regions disable method Serge Semin
2022-06-24 14:34 ` [PATCH RESEND v5 03/18] PCI: dwc: Disable outbound windows for controllers with iATU Serge Semin
2022-06-27 22:40 ` Bjorn Helgaas
2022-06-28 11:42 ` Serge Semin
2022-06-24 14:34 ` [PATCH RESEND v5 04/18] PCI: dwc: Set INCREASE_REGION_SIZE flag based on limit address Serge Semin
2022-06-24 14:34 ` [PATCH RESEND v5 05/18] PCI: dwc: Deallocate EPC memory on EP init error Serge Semin
2022-06-28 6:35 ` Manivannan Sadhasivam
2022-06-24 14:34 ` [PATCH RESEND v5 06/18] PCI: dwc: Enable CDM-check independently from the num_lanes value Serge Semin
2022-06-28 6:37 ` Manivannan Sadhasivam
2022-06-24 14:34 ` [PATCH RESEND v5 07/18] PCI: dwc: Add braces to the multi-line if-else statements Serge Semin
2022-06-24 14:34 ` [PATCH RESEND v5 08/18] PCI: dwc: Add trailing new-line literals to the log messages Serge Semin
2022-06-24 14:34 ` [PATCH RESEND v5 09/18] PCI: dwc: Discard IP-core version checking on unrolled iATU detection Serge Semin
2022-06-24 14:34 ` [PATCH RESEND v5 10/18] PCI: dwc: Convert Link-up status method to using dw_pcie_readl_dbi() Serge Semin
2022-06-24 14:34 ` [PATCH RESEND v5 11/18] PCI: dwc: Organize local variables usage Serge Semin
2022-06-28 6:38 ` Manivannan Sadhasivam
2022-06-28 23:33 ` Bjorn Helgaas
2022-06-29 2:03 ` Serge Semin [this message]
2022-06-24 14:34 ` [PATCH RESEND v5 12/18] PCI: dwc: Re-use local pointer to the resource data Serge Semin
2022-06-28 6:39 ` Manivannan Sadhasivam
2022-06-24 14:34 ` [PATCH RESEND v5 13/18] PCI: dwc: Add start_link/stop_link inliners Serge Semin
2022-06-28 6:43 ` Manivannan Sadhasivam
2022-06-24 14:34 ` [PATCH RESEND v5 14/18] PCI: dwc: Move io_cfg_atu_shared to the Root Port descriptor Serge Semin
2022-06-28 6:44 ` Manivannan Sadhasivam
2022-06-24 14:34 ` [PATCH RESEND v5 15/18] PCI: dwc: Add dw_ prefix to the pcie_port structure name Serge Semin
2022-06-27 11:47 ` Jesper Nilsson
2022-06-27 12:16 ` Neil Armstrong
2022-06-28 6:46 ` Manivannan Sadhasivam
2022-06-24 14:34 ` [PATCH RESEND v5 16/18] PCI: dwc-plat: Simplify the probe method return value handling Serge Semin
2022-06-24 14:34 ` [PATCH RESEND v5 17/18] PCI: dwc-plat: Discard unused regmap pointer Serge Semin
2022-06-24 14:34 ` [PATCH RESEND v5 18/18] PCI: dwc-plat: Drop dw_plat_pcie_of_match forward declaration Serge Semin
2022-06-28 6:58 ` [PATCH RESEND v5 00/18] PCI: dwc: Various fixes and cleanups Manivannan Sadhasivam
2022-06-28 11:57 ` Serge Semin
2022-06-28 23:35 ` Bjorn Helgaas
2022-06-29 1:38 ` Serge Semin
2022-07-11 18:40 ` Serge Semin
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