diff mbox

PCI: dwc: Constify dw_pcie_host_ops structures

Message ID 20170605085346.3732-1-jszhang@marvell.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jisheng Zhang June 5, 2017, 8:53 a.m. UTC
The dw_pcie_host_ops structures are never modified. Constify these
structures such that these can be write-protected.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
---
 drivers/pci/dwc/pci-dra7xx.c           | 2 +-
 drivers/pci/dwc/pci-exynos.c           | 2 +-
 drivers/pci/dwc/pci-imx6.c             | 2 +-
 drivers/pci/dwc/pci-keystone.c         | 2 +-
 drivers/pci/dwc/pci-layerscape.c       | 6 +++---
 drivers/pci/dwc/pcie-armada8k.c        | 2 +-
 drivers/pci/dwc/pcie-artpec6.c         | 2 +-
 drivers/pci/dwc/pcie-designware-plat.c | 2 +-
 drivers/pci/dwc/pcie-designware.h      | 2 +-
 drivers/pci/dwc/pcie-qcom.c            | 2 +-
 drivers/pci/dwc/pcie-spear13xx.c       | 2 +-
 11 files changed, 13 insertions(+), 13 deletions(-)

Comments

Han Jingoo June 5, 2017, 10:30 p.m. UTC | #1
On Monday, June 5, 2017 4:54 AM, Jisheng Zhang wrote:
> 
> The dw_pcie_host_ops structures are never modified. Constify these
> structures such that these can be write-protected.
> 
> Signed-off-by: Jisheng Zhang <jszhang@marvell.com>

Acked-by: Jingoo Han <jingoohan1@gmail.com>

Best regards,
Jingoo Han

> ---
>  drivers/pci/dwc/pci-dra7xx.c           | 2 +-
>  drivers/pci/dwc/pci-exynos.c           | 2 +-
>  drivers/pci/dwc/pci-imx6.c             | 2 +-
>  drivers/pci/dwc/pci-keystone.c         | 2 +-
>  drivers/pci/dwc/pci-layerscape.c       | 6 +++---
>  drivers/pci/dwc/pcie-armada8k.c        | 2 +-
>  drivers/pci/dwc/pcie-artpec6.c         | 2 +-
>  drivers/pci/dwc/pcie-designware-plat.c | 2 +-
>  drivers/pci/dwc/pcie-designware.h      | 2 +-
>  drivers/pci/dwc/pcie-qcom.c            | 2 +-
>  drivers/pci/dwc/pcie-spear13xx.c       | 2 +-
>  11 files changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
> index 8decf46cf525..e4166032b3c6 100644
> --- a/drivers/pci/dwc/pci-dra7xx.c
> +++ b/drivers/pci/dwc/pci-dra7xx.c
> @@ -208,7 +208,7 @@ static void dra7xx_pcie_host_init(struct pcie_port
*pp)
>  	dra7xx_pcie_enable_interrupts(dra7xx);
>  }
> 
> -static struct dw_pcie_host_ops dra7xx_pcie_host_ops = {
> +static const struct dw_pcie_host_ops dra7xx_pcie_host_ops = {
>  	.host_init = dra7xx_pcie_host_init,
>  };
> 
> diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c
> index 546082ad5a3f..c78c06552590 100644
> --- a/drivers/pci/dwc/pci-exynos.c
> +++ b/drivers/pci/dwc/pci-exynos.c
> @@ -590,7 +590,7 @@ static void exynos_pcie_host_init(struct pcie_port
*pp)
>  	exynos_pcie_enable_interrupts(ep);
>  }
> 
> -static struct dw_pcie_host_ops exynos_pcie_host_ops = {
> +static const struct dw_pcie_host_ops exynos_pcie_host_ops = {
>  	.rd_own_conf = exynos_pcie_rd_own_conf,
>  	.wr_own_conf = exynos_pcie_wr_own_conf,
>  	.host_init = exynos_pcie_host_init,
> diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c
> index a98cba55c7f0..fb4816088a7a 100644
> --- a/drivers/pci/dwc/pci-imx6.c
> +++ b/drivers/pci/dwc/pci-imx6.c
> @@ -602,7 +602,7 @@ static int imx6_pcie_link_up(struct dw_pcie *pci)
>  			PCIE_PHY_DEBUG_R1_XMLH_LINK_UP;
>  }
> 
> -static struct dw_pcie_host_ops imx6_pcie_host_ops = {
> +static const struct dw_pcie_host_ops imx6_pcie_host_ops = {
>  	.host_init = imx6_pcie_host_init,
>  };
> 
> diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-
> keystone.c
> index fcc9723bad6e..4783cec1f78d 100644
> --- a/drivers/pci/dwc/pci-keystone.c
> +++ b/drivers/pci/dwc/pci-keystone.c
> @@ -291,7 +291,7 @@ static void __init ks_pcie_host_init(struct pcie_port
> *pp)
>  			"Asynchronous external abort");
>  }
> 
> -static struct dw_pcie_host_ops keystone_pcie_host_ops = {
> +static const struct dw_pcie_host_ops keystone_pcie_host_ops = {
>  	.rd_other_conf = ks_dw_pcie_rd_other_conf,
>  	.wr_other_conf = ks_dw_pcie_wr_other_conf,
>  	.host_init = ks_pcie_host_init,
> diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-
> layerscape.c
> index 27d638c4e134..fd861289ad8b 100644
> --- a/drivers/pci/dwc/pci-layerscape.c
> +++ b/drivers/pci/dwc/pci-layerscape.c
> @@ -39,7 +39,7 @@ struct ls_pcie_drvdata {
>  	u32 lut_offset;
>  	u32 ltssm_shift;
>  	u32 lut_dbg;
> -	struct dw_pcie_host_ops *ops;
> +	const struct dw_pcie_host_ops *ops;
>  	const struct dw_pcie_ops *dw_pcie_ops;
>  };
> 
> @@ -185,12 +185,12 @@ static int ls_pcie_msi_host_init(struct pcie_port
> *pp,
>  	return 0;
>  }
> 
> -static struct dw_pcie_host_ops ls1021_pcie_host_ops = {
> +static const struct dw_pcie_host_ops ls1021_pcie_host_ops = {
>  	.host_init = ls1021_pcie_host_init,
>  	.msi_host_init = ls_pcie_msi_host_init,
>  };
> 
> -static struct dw_pcie_host_ops ls_pcie_host_ops = {
> +static const struct dw_pcie_host_ops ls_pcie_host_ops = {
>  	.host_init = ls_pcie_host_init,
>  	.msi_host_init = ls_pcie_msi_host_init,
>  };
> diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie-
> armada8k.c
> index 495b023042b3..ea8f34af6a85 100644
> --- a/drivers/pci/dwc/pcie-armada8k.c
> +++ b/drivers/pci/dwc/pcie-armada8k.c
> @@ -160,7 +160,7 @@ static irqreturn_t armada8k_pcie_irq_handler(int irq,
> void *arg)
>  	return IRQ_HANDLED;
>  }
> 
> -static struct dw_pcie_host_ops armada8k_pcie_host_ops = {
> +static const struct dw_pcie_host_ops armada8k_pcie_host_ops = {
>  	.host_init = armada8k_pcie_host_init,
>  };
> 
> diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-
> artpec6.c
> index 82a04acc42fd..01c6f7823672 100644
> --- a/drivers/pci/dwc/pcie-artpec6.c
> +++ b/drivers/pci/dwc/pcie-artpec6.c
> @@ -184,7 +184,7 @@ static void artpec6_pcie_host_init(struct pcie_port
> *pp)
>  	artpec6_pcie_enable_interrupts(artpec6_pcie);
>  }
> 
> -static struct dw_pcie_host_ops artpec6_pcie_host_ops = {
> +static const struct dw_pcie_host_ops artpec6_pcie_host_ops = {
>  	.host_init = artpec6_pcie_host_init,
>  };
> 
> diff --git a/drivers/pci/dwc/pcie-designware-plat.c
> b/drivers/pci/dwc/pcie-designware-plat.c
> index a9865d91b43c..091b4e7ad059 100644
> --- a/drivers/pci/dwc/pcie-designware-plat.c
> +++ b/drivers/pci/dwc/pcie-designware-plat.c
> @@ -46,7 +46,7 @@ static void dw_plat_pcie_host_init(struct pcie_port *pp)
>  		dw_pcie_msi_init(pp);
>  }
> 
> -static struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
> +static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
>  	.host_init = dw_plat_pcie_host_init,
>  };
> 
> diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-
> designware.h
> index c6a840575796..b4d2a89f8e58 100644
> --- a/drivers/pci/dwc/pcie-designware.h
> +++ b/drivers/pci/dwc/pcie-designware.h
> @@ -162,7 +162,7 @@ struct pcie_port {
>  	struct resource		*mem;
>  	struct resource		*busn;
>  	int			irq;
> -	struct dw_pcie_host_ops	*ops;
> +	const struct dw_pcie_host_ops *ops;
>  	int			msi_irq;
>  	struct irq_domain	*irq_domain;
>  	unsigned long		msi_data;
> diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
> index 96ee527c1ed2..39e8c0095715 100644
> --- a/drivers/pci/dwc/pcie-qcom.c
> +++ b/drivers/pci/dwc/pcie-qcom.c
> @@ -634,7 +634,7 @@ static int qcom_pcie_rd_own_conf(struct pcie_port *pp,
> int where, int size,
>  	return dw_pcie_read(pci->dbi_base + where, size, val);
>  }
> 
> -static struct dw_pcie_host_ops qcom_pcie_dw_ops = {
> +static const struct dw_pcie_host_ops qcom_pcie_dw_ops = {
>  	.host_init = qcom_pcie_host_init,
>  	.rd_own_conf = qcom_pcie_rd_own_conf,
>  };
> diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie-
> spear13xx.c
> index 8ff36b3dbbdf..80897291e0fb 100644
> --- a/drivers/pci/dwc/pcie-spear13xx.c
> +++ b/drivers/pci/dwc/pcie-spear13xx.c
> @@ -186,7 +186,7 @@ static void spear13xx_pcie_host_init(struct pcie_port
> *pp)
>  	spear13xx_pcie_enable_interrupts(spear13xx_pcie);
>  }
> 
> -static struct dw_pcie_host_ops spear13xx_pcie_host_ops = {
> +static const struct dw_pcie_host_ops spear13xx_pcie_host_ops = {
>  	.host_init = spear13xx_pcie_host_init,
>  };
> 
> --
> 2.11.0

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Kishon Vijay Abraham I June 7, 2017, 8:51 a.m. UTC | #2
On Monday 05 June 2017 02:23 PM, Jisheng Zhang wrote:
> The dw_pcie_host_ops structures are never modified. Constify these
> structures such that these can be write-protected.
> 
> Signed-off-by: Jisheng Zhang <jszhang@marvell.com>

Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
> ---
>  drivers/pci/dwc/pci-dra7xx.c           | 2 +-
>  drivers/pci/dwc/pci-exynos.c           | 2 +-
>  drivers/pci/dwc/pci-imx6.c             | 2 +-
>  drivers/pci/dwc/pci-keystone.c         | 2 +-
>  drivers/pci/dwc/pci-layerscape.c       | 6 +++---
>  drivers/pci/dwc/pcie-armada8k.c        | 2 +-
>  drivers/pci/dwc/pcie-artpec6.c         | 2 +-
>  drivers/pci/dwc/pcie-designware-plat.c | 2 +-
>  drivers/pci/dwc/pcie-designware.h      | 2 +-
>  drivers/pci/dwc/pcie-qcom.c            | 2 +-
>  drivers/pci/dwc/pcie-spear13xx.c       | 2 +-
>  11 files changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
> index 8decf46cf525..e4166032b3c6 100644
> --- a/drivers/pci/dwc/pci-dra7xx.c
> +++ b/drivers/pci/dwc/pci-dra7xx.c
> @@ -208,7 +208,7 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp)
>  	dra7xx_pcie_enable_interrupts(dra7xx);
>  }
>  
> -static struct dw_pcie_host_ops dra7xx_pcie_host_ops = {
> +static const struct dw_pcie_host_ops dra7xx_pcie_host_ops = {
>  	.host_init = dra7xx_pcie_host_init,
>  };
>  
> diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c
> index 546082ad5a3f..c78c06552590 100644
> --- a/drivers/pci/dwc/pci-exynos.c
> +++ b/drivers/pci/dwc/pci-exynos.c
> @@ -590,7 +590,7 @@ static void exynos_pcie_host_init(struct pcie_port *pp)
>  	exynos_pcie_enable_interrupts(ep);
>  }
>  
> -static struct dw_pcie_host_ops exynos_pcie_host_ops = {
> +static const struct dw_pcie_host_ops exynos_pcie_host_ops = {
>  	.rd_own_conf = exynos_pcie_rd_own_conf,
>  	.wr_own_conf = exynos_pcie_wr_own_conf,
>  	.host_init = exynos_pcie_host_init,
> diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c
> index a98cba55c7f0..fb4816088a7a 100644
> --- a/drivers/pci/dwc/pci-imx6.c
> +++ b/drivers/pci/dwc/pci-imx6.c
> @@ -602,7 +602,7 @@ static int imx6_pcie_link_up(struct dw_pcie *pci)
>  			PCIE_PHY_DEBUG_R1_XMLH_LINK_UP;
>  }
>  
> -static struct dw_pcie_host_ops imx6_pcie_host_ops = {
> +static const struct dw_pcie_host_ops imx6_pcie_host_ops = {
>  	.host_init = imx6_pcie_host_init,
>  };
>  
> diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c
> index fcc9723bad6e..4783cec1f78d 100644
> --- a/drivers/pci/dwc/pci-keystone.c
> +++ b/drivers/pci/dwc/pci-keystone.c
> @@ -291,7 +291,7 @@ static void __init ks_pcie_host_init(struct pcie_port *pp)
>  			"Asynchronous external abort");
>  }
>  
> -static struct dw_pcie_host_ops keystone_pcie_host_ops = {
> +static const struct dw_pcie_host_ops keystone_pcie_host_ops = {
>  	.rd_other_conf = ks_dw_pcie_rd_other_conf,
>  	.wr_other_conf = ks_dw_pcie_wr_other_conf,
>  	.host_init = ks_pcie_host_init,
> diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
> index 27d638c4e134..fd861289ad8b 100644
> --- a/drivers/pci/dwc/pci-layerscape.c
> +++ b/drivers/pci/dwc/pci-layerscape.c
> @@ -39,7 +39,7 @@ struct ls_pcie_drvdata {
>  	u32 lut_offset;
>  	u32 ltssm_shift;
>  	u32 lut_dbg;
> -	struct dw_pcie_host_ops *ops;
> +	const struct dw_pcie_host_ops *ops;
>  	const struct dw_pcie_ops *dw_pcie_ops;
>  };
>  
> @@ -185,12 +185,12 @@ static int ls_pcie_msi_host_init(struct pcie_port *pp,
>  	return 0;
>  }
>  
> -static struct dw_pcie_host_ops ls1021_pcie_host_ops = {
> +static const struct dw_pcie_host_ops ls1021_pcie_host_ops = {
>  	.host_init = ls1021_pcie_host_init,
>  	.msi_host_init = ls_pcie_msi_host_init,
>  };
>  
> -static struct dw_pcie_host_ops ls_pcie_host_ops = {
> +static const struct dw_pcie_host_ops ls_pcie_host_ops = {
>  	.host_init = ls_pcie_host_init,
>  	.msi_host_init = ls_pcie_msi_host_init,
>  };
> diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie-armada8k.c
> index 495b023042b3..ea8f34af6a85 100644
> --- a/drivers/pci/dwc/pcie-armada8k.c
> +++ b/drivers/pci/dwc/pcie-armada8k.c
> @@ -160,7 +160,7 @@ static irqreturn_t armada8k_pcie_irq_handler(int irq, void *arg)
>  	return IRQ_HANDLED;
>  }
>  
> -static struct dw_pcie_host_ops armada8k_pcie_host_ops = {
> +static const struct dw_pcie_host_ops armada8k_pcie_host_ops = {
>  	.host_init = armada8k_pcie_host_init,
>  };
>  
> diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c
> index 82a04acc42fd..01c6f7823672 100644
> --- a/drivers/pci/dwc/pcie-artpec6.c
> +++ b/drivers/pci/dwc/pcie-artpec6.c
> @@ -184,7 +184,7 @@ static void artpec6_pcie_host_init(struct pcie_port *pp)
>  	artpec6_pcie_enable_interrupts(artpec6_pcie);
>  }
>  
> -static struct dw_pcie_host_ops artpec6_pcie_host_ops = {
> +static const struct dw_pcie_host_ops artpec6_pcie_host_ops = {
>  	.host_init = artpec6_pcie_host_init,
>  };
>  
> diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c
> index a9865d91b43c..091b4e7ad059 100644
> --- a/drivers/pci/dwc/pcie-designware-plat.c
> +++ b/drivers/pci/dwc/pcie-designware-plat.c
> @@ -46,7 +46,7 @@ static void dw_plat_pcie_host_init(struct pcie_port *pp)
>  		dw_pcie_msi_init(pp);
>  }
>  
> -static struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
> +static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
>  	.host_init = dw_plat_pcie_host_init,
>  };
>  
> diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h
> index c6a840575796..b4d2a89f8e58 100644
> --- a/drivers/pci/dwc/pcie-designware.h
> +++ b/drivers/pci/dwc/pcie-designware.h
> @@ -162,7 +162,7 @@ struct pcie_port {
>  	struct resource		*mem;
>  	struct resource		*busn;
>  	int			irq;
> -	struct dw_pcie_host_ops	*ops;
> +	const struct dw_pcie_host_ops *ops;
>  	int			msi_irq;
>  	struct irq_domain	*irq_domain;
>  	unsigned long		msi_data;
> diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
> index 96ee527c1ed2..39e8c0095715 100644
> --- a/drivers/pci/dwc/pcie-qcom.c
> +++ b/drivers/pci/dwc/pcie-qcom.c
> @@ -634,7 +634,7 @@ static int qcom_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
>  	return dw_pcie_read(pci->dbi_base + where, size, val);
>  }
>  
> -static struct dw_pcie_host_ops qcom_pcie_dw_ops = {
> +static const struct dw_pcie_host_ops qcom_pcie_dw_ops = {
>  	.host_init = qcom_pcie_host_init,
>  	.rd_own_conf = qcom_pcie_rd_own_conf,
>  };
> diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie-spear13xx.c
> index 8ff36b3dbbdf..80897291e0fb 100644
> --- a/drivers/pci/dwc/pcie-spear13xx.c
> +++ b/drivers/pci/dwc/pcie-spear13xx.c
> @@ -186,7 +186,7 @@ static void spear13xx_pcie_host_init(struct pcie_port *pp)
>  	spear13xx_pcie_enable_interrupts(spear13xx_pcie);
>  }
>  
> -static struct dw_pcie_host_ops spear13xx_pcie_host_ops = {
> +static const struct dw_pcie_host_ops spear13xx_pcie_host_ops = {
>  	.host_init = spear13xx_pcie_host_init,
>  };
>  
> 
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Bjorn Helgaas June 12, 2017, 11:51 p.m. UTC | #3
On Mon, Jun 05, 2017 at 04:53:46PM +0800, Jisheng Zhang wrote:
> The dw_pcie_host_ops structures are never modified. Constify these
> structures such that these can be write-protected.
> 
> Signed-off-by: Jisheng Zhang <jszhang@marvell.com>

Applied with Jingoo's ack to pci/host-designware for v4.13, thanks!

> ---
>  drivers/pci/dwc/pci-dra7xx.c           | 2 +-
>  drivers/pci/dwc/pci-exynos.c           | 2 +-
>  drivers/pci/dwc/pci-imx6.c             | 2 +-
>  drivers/pci/dwc/pci-keystone.c         | 2 +-
>  drivers/pci/dwc/pci-layerscape.c       | 6 +++---
>  drivers/pci/dwc/pcie-armada8k.c        | 2 +-
>  drivers/pci/dwc/pcie-artpec6.c         | 2 +-
>  drivers/pci/dwc/pcie-designware-plat.c | 2 +-
>  drivers/pci/dwc/pcie-designware.h      | 2 +-
>  drivers/pci/dwc/pcie-qcom.c            | 2 +-
>  drivers/pci/dwc/pcie-spear13xx.c       | 2 +-
>  11 files changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
> index 8decf46cf525..e4166032b3c6 100644
> --- a/drivers/pci/dwc/pci-dra7xx.c
> +++ b/drivers/pci/dwc/pci-dra7xx.c
> @@ -208,7 +208,7 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp)
>  	dra7xx_pcie_enable_interrupts(dra7xx);
>  }
>  
> -static struct dw_pcie_host_ops dra7xx_pcie_host_ops = {
> +static const struct dw_pcie_host_ops dra7xx_pcie_host_ops = {
>  	.host_init = dra7xx_pcie_host_init,
>  };
>  
> diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c
> index 546082ad5a3f..c78c06552590 100644
> --- a/drivers/pci/dwc/pci-exynos.c
> +++ b/drivers/pci/dwc/pci-exynos.c
> @@ -590,7 +590,7 @@ static void exynos_pcie_host_init(struct pcie_port *pp)
>  	exynos_pcie_enable_interrupts(ep);
>  }
>  
> -static struct dw_pcie_host_ops exynos_pcie_host_ops = {
> +static const struct dw_pcie_host_ops exynos_pcie_host_ops = {
>  	.rd_own_conf = exynos_pcie_rd_own_conf,
>  	.wr_own_conf = exynos_pcie_wr_own_conf,
>  	.host_init = exynos_pcie_host_init,
> diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c
> index a98cba55c7f0..fb4816088a7a 100644
> --- a/drivers/pci/dwc/pci-imx6.c
> +++ b/drivers/pci/dwc/pci-imx6.c
> @@ -602,7 +602,7 @@ static int imx6_pcie_link_up(struct dw_pcie *pci)
>  			PCIE_PHY_DEBUG_R1_XMLH_LINK_UP;
>  }
>  
> -static struct dw_pcie_host_ops imx6_pcie_host_ops = {
> +static const struct dw_pcie_host_ops imx6_pcie_host_ops = {
>  	.host_init = imx6_pcie_host_init,
>  };
>  
> diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c
> index fcc9723bad6e..4783cec1f78d 100644
> --- a/drivers/pci/dwc/pci-keystone.c
> +++ b/drivers/pci/dwc/pci-keystone.c
> @@ -291,7 +291,7 @@ static void __init ks_pcie_host_init(struct pcie_port *pp)
>  			"Asynchronous external abort");
>  }
>  
> -static struct dw_pcie_host_ops keystone_pcie_host_ops = {
> +static const struct dw_pcie_host_ops keystone_pcie_host_ops = {
>  	.rd_other_conf = ks_dw_pcie_rd_other_conf,
>  	.wr_other_conf = ks_dw_pcie_wr_other_conf,
>  	.host_init = ks_pcie_host_init,
> diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
> index 27d638c4e134..fd861289ad8b 100644
> --- a/drivers/pci/dwc/pci-layerscape.c
> +++ b/drivers/pci/dwc/pci-layerscape.c
> @@ -39,7 +39,7 @@ struct ls_pcie_drvdata {
>  	u32 lut_offset;
>  	u32 ltssm_shift;
>  	u32 lut_dbg;
> -	struct dw_pcie_host_ops *ops;
> +	const struct dw_pcie_host_ops *ops;
>  	const struct dw_pcie_ops *dw_pcie_ops;
>  };
>  
> @@ -185,12 +185,12 @@ static int ls_pcie_msi_host_init(struct pcie_port *pp,
>  	return 0;
>  }
>  
> -static struct dw_pcie_host_ops ls1021_pcie_host_ops = {
> +static const struct dw_pcie_host_ops ls1021_pcie_host_ops = {
>  	.host_init = ls1021_pcie_host_init,
>  	.msi_host_init = ls_pcie_msi_host_init,
>  };
>  
> -static struct dw_pcie_host_ops ls_pcie_host_ops = {
> +static const struct dw_pcie_host_ops ls_pcie_host_ops = {
>  	.host_init = ls_pcie_host_init,
>  	.msi_host_init = ls_pcie_msi_host_init,
>  };
> diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie-armada8k.c
> index 495b023042b3..ea8f34af6a85 100644
> --- a/drivers/pci/dwc/pcie-armada8k.c
> +++ b/drivers/pci/dwc/pcie-armada8k.c
> @@ -160,7 +160,7 @@ static irqreturn_t armada8k_pcie_irq_handler(int irq, void *arg)
>  	return IRQ_HANDLED;
>  }
>  
> -static struct dw_pcie_host_ops armada8k_pcie_host_ops = {
> +static const struct dw_pcie_host_ops armada8k_pcie_host_ops = {
>  	.host_init = armada8k_pcie_host_init,
>  };
>  
> diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c
> index 82a04acc42fd..01c6f7823672 100644
> --- a/drivers/pci/dwc/pcie-artpec6.c
> +++ b/drivers/pci/dwc/pcie-artpec6.c
> @@ -184,7 +184,7 @@ static void artpec6_pcie_host_init(struct pcie_port *pp)
>  	artpec6_pcie_enable_interrupts(artpec6_pcie);
>  }
>  
> -static struct dw_pcie_host_ops artpec6_pcie_host_ops = {
> +static const struct dw_pcie_host_ops artpec6_pcie_host_ops = {
>  	.host_init = artpec6_pcie_host_init,
>  };
>  
> diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c
> index a9865d91b43c..091b4e7ad059 100644
> --- a/drivers/pci/dwc/pcie-designware-plat.c
> +++ b/drivers/pci/dwc/pcie-designware-plat.c
> @@ -46,7 +46,7 @@ static void dw_plat_pcie_host_init(struct pcie_port *pp)
>  		dw_pcie_msi_init(pp);
>  }
>  
> -static struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
> +static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
>  	.host_init = dw_plat_pcie_host_init,
>  };
>  
> diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h
> index c6a840575796..b4d2a89f8e58 100644
> --- a/drivers/pci/dwc/pcie-designware.h
> +++ b/drivers/pci/dwc/pcie-designware.h
> @@ -162,7 +162,7 @@ struct pcie_port {
>  	struct resource		*mem;
>  	struct resource		*busn;
>  	int			irq;
> -	struct dw_pcie_host_ops	*ops;
> +	const struct dw_pcie_host_ops *ops;
>  	int			msi_irq;
>  	struct irq_domain	*irq_domain;
>  	unsigned long		msi_data;
> diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
> index 96ee527c1ed2..39e8c0095715 100644
> --- a/drivers/pci/dwc/pcie-qcom.c
> +++ b/drivers/pci/dwc/pcie-qcom.c
> @@ -634,7 +634,7 @@ static int qcom_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
>  	return dw_pcie_read(pci->dbi_base + where, size, val);
>  }
>  
> -static struct dw_pcie_host_ops qcom_pcie_dw_ops = {
> +static const struct dw_pcie_host_ops qcom_pcie_dw_ops = {
>  	.host_init = qcom_pcie_host_init,
>  	.rd_own_conf = qcom_pcie_rd_own_conf,
>  };
> diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie-spear13xx.c
> index 8ff36b3dbbdf..80897291e0fb 100644
> --- a/drivers/pci/dwc/pcie-spear13xx.c
> +++ b/drivers/pci/dwc/pcie-spear13xx.c
> @@ -186,7 +186,7 @@ static void spear13xx_pcie_host_init(struct pcie_port *pp)
>  	spear13xx_pcie_enable_interrupts(spear13xx_pcie);
>  }
>  
> -static struct dw_pcie_host_ops spear13xx_pcie_host_ops = {
> +static const struct dw_pcie_host_ops spear13xx_pcie_host_ops = {
>  	.host_init = spear13xx_pcie_host_init,
>  };
>  
> -- 
> 2.11.0
> 
> 
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diff mbox

Patch

diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
index 8decf46cf525..e4166032b3c6 100644
--- a/drivers/pci/dwc/pci-dra7xx.c
+++ b/drivers/pci/dwc/pci-dra7xx.c
@@ -208,7 +208,7 @@  static void dra7xx_pcie_host_init(struct pcie_port *pp)
 	dra7xx_pcie_enable_interrupts(dra7xx);
 }
 
-static struct dw_pcie_host_ops dra7xx_pcie_host_ops = {
+static const struct dw_pcie_host_ops dra7xx_pcie_host_ops = {
 	.host_init = dra7xx_pcie_host_init,
 };
 
diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c
index 546082ad5a3f..c78c06552590 100644
--- a/drivers/pci/dwc/pci-exynos.c
+++ b/drivers/pci/dwc/pci-exynos.c
@@ -590,7 +590,7 @@  static void exynos_pcie_host_init(struct pcie_port *pp)
 	exynos_pcie_enable_interrupts(ep);
 }
 
-static struct dw_pcie_host_ops exynos_pcie_host_ops = {
+static const struct dw_pcie_host_ops exynos_pcie_host_ops = {
 	.rd_own_conf = exynos_pcie_rd_own_conf,
 	.wr_own_conf = exynos_pcie_wr_own_conf,
 	.host_init = exynos_pcie_host_init,
diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c
index a98cba55c7f0..fb4816088a7a 100644
--- a/drivers/pci/dwc/pci-imx6.c
+++ b/drivers/pci/dwc/pci-imx6.c
@@ -602,7 +602,7 @@  static int imx6_pcie_link_up(struct dw_pcie *pci)
 			PCIE_PHY_DEBUG_R1_XMLH_LINK_UP;
 }
 
-static struct dw_pcie_host_ops imx6_pcie_host_ops = {
+static const struct dw_pcie_host_ops imx6_pcie_host_ops = {
 	.host_init = imx6_pcie_host_init,
 };
 
diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c
index fcc9723bad6e..4783cec1f78d 100644
--- a/drivers/pci/dwc/pci-keystone.c
+++ b/drivers/pci/dwc/pci-keystone.c
@@ -291,7 +291,7 @@  static void __init ks_pcie_host_init(struct pcie_port *pp)
 			"Asynchronous external abort");
 }
 
-static struct dw_pcie_host_ops keystone_pcie_host_ops = {
+static const struct dw_pcie_host_ops keystone_pcie_host_ops = {
 	.rd_other_conf = ks_dw_pcie_rd_other_conf,
 	.wr_other_conf = ks_dw_pcie_wr_other_conf,
 	.host_init = ks_pcie_host_init,
diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
index 27d638c4e134..fd861289ad8b 100644
--- a/drivers/pci/dwc/pci-layerscape.c
+++ b/drivers/pci/dwc/pci-layerscape.c
@@ -39,7 +39,7 @@  struct ls_pcie_drvdata {
 	u32 lut_offset;
 	u32 ltssm_shift;
 	u32 lut_dbg;
-	struct dw_pcie_host_ops *ops;
+	const struct dw_pcie_host_ops *ops;
 	const struct dw_pcie_ops *dw_pcie_ops;
 };
 
@@ -185,12 +185,12 @@  static int ls_pcie_msi_host_init(struct pcie_port *pp,
 	return 0;
 }
 
-static struct dw_pcie_host_ops ls1021_pcie_host_ops = {
+static const struct dw_pcie_host_ops ls1021_pcie_host_ops = {
 	.host_init = ls1021_pcie_host_init,
 	.msi_host_init = ls_pcie_msi_host_init,
 };
 
-static struct dw_pcie_host_ops ls_pcie_host_ops = {
+static const struct dw_pcie_host_ops ls_pcie_host_ops = {
 	.host_init = ls_pcie_host_init,
 	.msi_host_init = ls_pcie_msi_host_init,
 };
diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie-armada8k.c
index 495b023042b3..ea8f34af6a85 100644
--- a/drivers/pci/dwc/pcie-armada8k.c
+++ b/drivers/pci/dwc/pcie-armada8k.c
@@ -160,7 +160,7 @@  static irqreturn_t armada8k_pcie_irq_handler(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
-static struct dw_pcie_host_ops armada8k_pcie_host_ops = {
+static const struct dw_pcie_host_ops armada8k_pcie_host_ops = {
 	.host_init = armada8k_pcie_host_init,
 };
 
diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c
index 82a04acc42fd..01c6f7823672 100644
--- a/drivers/pci/dwc/pcie-artpec6.c
+++ b/drivers/pci/dwc/pcie-artpec6.c
@@ -184,7 +184,7 @@  static void artpec6_pcie_host_init(struct pcie_port *pp)
 	artpec6_pcie_enable_interrupts(artpec6_pcie);
 }
 
-static struct dw_pcie_host_ops artpec6_pcie_host_ops = {
+static const struct dw_pcie_host_ops artpec6_pcie_host_ops = {
 	.host_init = artpec6_pcie_host_init,
 };
 
diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c
index a9865d91b43c..091b4e7ad059 100644
--- a/drivers/pci/dwc/pcie-designware-plat.c
+++ b/drivers/pci/dwc/pcie-designware-plat.c
@@ -46,7 +46,7 @@  static void dw_plat_pcie_host_init(struct pcie_port *pp)
 		dw_pcie_msi_init(pp);
 }
 
-static struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
+static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
 	.host_init = dw_plat_pcie_host_init,
 };
 
diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h
index c6a840575796..b4d2a89f8e58 100644
--- a/drivers/pci/dwc/pcie-designware.h
+++ b/drivers/pci/dwc/pcie-designware.h
@@ -162,7 +162,7 @@  struct pcie_port {
 	struct resource		*mem;
 	struct resource		*busn;
 	int			irq;
-	struct dw_pcie_host_ops	*ops;
+	const struct dw_pcie_host_ops *ops;
 	int			msi_irq;
 	struct irq_domain	*irq_domain;
 	unsigned long		msi_data;
diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
index 96ee527c1ed2..39e8c0095715 100644
--- a/drivers/pci/dwc/pcie-qcom.c
+++ b/drivers/pci/dwc/pcie-qcom.c
@@ -634,7 +634,7 @@  static int qcom_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
 	return dw_pcie_read(pci->dbi_base + where, size, val);
 }
 
-static struct dw_pcie_host_ops qcom_pcie_dw_ops = {
+static const struct dw_pcie_host_ops qcom_pcie_dw_ops = {
 	.host_init = qcom_pcie_host_init,
 	.rd_own_conf = qcom_pcie_rd_own_conf,
 };
diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie-spear13xx.c
index 8ff36b3dbbdf..80897291e0fb 100644
--- a/drivers/pci/dwc/pcie-spear13xx.c
+++ b/drivers/pci/dwc/pcie-spear13xx.c
@@ -186,7 +186,7 @@  static void spear13xx_pcie_host_init(struct pcie_port *pp)
 	spear13xx_pcie_enable_interrupts(spear13xx_pcie);
 }
 
-static struct dw_pcie_host_ops spear13xx_pcie_host_ops = {
+static const struct dw_pcie_host_ops spear13xx_pcie_host_ops = {
 	.host_init = spear13xx_pcie_host_init,
 };