linux-kernel - Re: [PATCH] PCI: dwc: Simplify boolean condition returns in debugfs

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Message-ID: <aEw7s7k1vAT1eMdC@lizhi-Precision-Tower-5810>
Date: Fri, 13 Jun 2025 10:54:43 -0400
From: Frank Li <Frank.li@....com>
To: Hans Zhang <18255117159@....com>
Cc: lpieralisi@...nel.org, kwilczynski@...nel.org, bhelgaas@...gle.com,
	jingoohan1@...il.com, mani@...nel.org, robh@...nel.org,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: dwc: Simplify boolean condition returns in debugfs

On Fri, Jun 13, 2025 at 12:12:26AM +0800, Hans Zhang wrote:
> Replace redundant ternary conditional expressions with direct boolean
> returns in PTM visibility functions. Specifically change this pattern:
>
>     return (condition) ? true : false;
>
> to the simpler:
>
>     return condition;
>
> Signed-off-by: Hans Zhang <18255117159@....com>

Reviewed-by: Frank Li <Frank.Li@....com>

> ---
>  .../pci/controller/dwc/pcie-designware-debugfs.c   | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-designware-debugfs.c b/drivers/pci/controller/dwc/pcie-designware-debugfs.c
> index c67601096c48..6f438a36f840 100644
> --- a/drivers/pci/controller/dwc/pcie-designware-debugfs.c
> +++ b/drivers/pci/controller/dwc/pcie-designware-debugfs.c
> @@ -814,14 +814,14 @@ static bool dw_pcie_ptm_context_update_visible(void *drvdata)
>  {
>  	struct dw_pcie *pci = drvdata;
>
> -	return (pci->mode == DW_PCIE_EP_TYPE) ? true : false;
> +	return pci->mode == DW_PCIE_EP_TYPE;
>  }
>
>  static bool dw_pcie_ptm_context_valid_visible(void *drvdata)
>  {
>  	struct dw_pcie *pci = drvdata;
>
> -	return (pci->mode == DW_PCIE_RC_TYPE) ? true : false;
> +	return pci->mode == DW_PCIE_RC_TYPE;
>  }
>
>  static bool dw_pcie_ptm_local_clock_visible(void *drvdata)
> @@ -834,35 +834,35 @@ static bool dw_pcie_ptm_master_clock_visible(void *drvdata)
>  {
>  	struct dw_pcie *pci = drvdata;
>
> -	return (pci->mode == DW_PCIE_EP_TYPE) ? true : false;
> +	return pci->mode == DW_PCIE_EP_TYPE;
>  }
>
>  static bool dw_pcie_ptm_t1_visible(void *drvdata)
>  {
>  	struct dw_pcie *pci = drvdata;
>
> -	return (pci->mode == DW_PCIE_EP_TYPE) ? true : false;
> +	return pci->mode == DW_PCIE_EP_TYPE;
>  }
>
>  static bool dw_pcie_ptm_t2_visible(void *drvdata)
>  {
>  	struct dw_pcie *pci = drvdata;
>
> -	return (pci->mode == DW_PCIE_RC_TYPE) ? true : false;
> +	return pci->mode == DW_PCIE_RC_TYPE;
>  }
>
>  static bool dw_pcie_ptm_t3_visible(void *drvdata)
>  {
>  	struct dw_pcie *pci = drvdata;
>
> -	return (pci->mode == DW_PCIE_RC_TYPE) ? true : false;
> +	return pci->mode == DW_PCIE_RC_TYPE;
>  }
>
>  static bool dw_pcie_ptm_t4_visible(void *drvdata)
>  {
>  	struct dw_pcie *pci = drvdata;
>
> -	return (pci->mode == DW_PCIE_EP_TYPE) ? true : false;
> +	return pci->mode == DW_PCIE_EP_TYPE;
>  }
>
>  const struct pcie_ptm_ops dw_pcie_ptm_ops = {
>
> base-commit: 19272b37aa4f83ca52bdf9c16d5d81bdd1354494
> --
> 2.25.1
>