linux-kernel - Re: [PATCH] bus: mhi: host: pci_generic: Add macro for some vids

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Message-ID: <20221103125009.GH8434@thinkpad>
Date:   Thu, 3 Nov 2022 18:20:09 +0530
From:   Manivannan Sadhasivam <mani@...nel.org>
To:     Slark Xiao <slark_xiao@....com>
Cc:     gregkh@...uxfoundation.org, loic.poulain@...aro.org,
        dnlplm@...il.com, yonglin.tan@...look.com,
        fabio.porcedda@...il.com, mhi@...ts.linux.dev,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] bus: mhi: host: pci_generic: Add macro for some vids

On Wed, Nov 02, 2022 at 10:44:37AM +0800, Slark Xiao wrote:
> To make code neat and for convenience purpose, using macro for
> some vids.

s/using/use
s/vids/VIDs

> Refer to previous patch in pci_ids.h side, they are
> not allowed to add new entries of single driver needed. So we
> add it in our local file.
>

Reference to the previous patch has no relationship with this commit once
merged. How about,

"These macros are supposed to be added to pci_ids.h. But until the macros are
used in multiple places, it is not recommended. So adding it locally for now."
 
> Signed-off-by: Slark Xiao <slark_xiao@....com>
> ---
>  drivers/bus/mhi/host/pci_generic.c | 18 +++++++++++-------
>  1 file changed, 11 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
> index c4259cb2d289..5abc778a5290 100644
> --- a/drivers/bus/mhi/host/pci_generic.c
> +++ b/drivers/bus/mhi/host/pci_generic.c
> @@ -24,6 +24,10 @@
>  
>  #define HEALTH_CHECK_PERIOD (HZ * 2)
>  

Add a comment,

/* PCI VID definitions */

> +#define PCI_VENDOR_ID_THALES	0x1269
> +

No need of newline

> +#define PCI_VENDOR_ID_QUECTEL	0x1eac
> +

Just use a space after PCI_VENDOR_ID_QUECTEL like above.

Thanks,
Mani

>  /**
>   * struct mhi_pci_dev_info - MHI PCI device specific information
>   * @config: MHI controller configuration
> @@ -557,11 +561,11 @@ static const struct pci_device_id mhi_pci_id_table[] = {
>  		.driver_data = (kernel_ulong_t) &mhi_telit_fn990_info },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308),
>  		.driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_info },
> -	{ PCI_DEVICE(0x1eac, 0x1001), /* EM120R-GL (sdx24) */
> +	{ PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1001), /* EM120R-GL (sdx24) */
>  		.driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
> -	{ PCI_DEVICE(0x1eac, 0x1002), /* EM160R-GL (sdx24) */
> +	{ PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1002), /* EM160R-GL (sdx24) */
>  		.driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
> -	{ PCI_DEVICE(0x1eac, 0x2001), /* EM120R-GL for FCCL (sdx24) */
> +	{ PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x2001), /* EM120R-GL for FCCL (sdx24) */
>  		.driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
>  	/* T99W175 (sdx55), Both for eSIM and Non-eSIM */
>  	{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0ab),
> @@ -585,16 +589,16 @@ static const struct pci_device_id mhi_pci_id_table[] = {
>  	{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0d9),
>  		.driver_data = (kernel_ulong_t) &mhi_foxconn_sdx65_info },
>  	/* MV31-W (Cinterion) */
> -	{ PCI_DEVICE(0x1269, 0x00b3),
> +	{ PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00b3),
>  		.driver_data = (kernel_ulong_t) &mhi_mv31_info },
>  	/* MV31-W (Cinterion), based on new baseline */
> -	{ PCI_DEVICE(0x1269, 0x00b4),
> +	{ PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00b4),
>  		.driver_data = (kernel_ulong_t) &mhi_mv31_info },
>  	/* MV32-WA (Cinterion) */
> -	{ PCI_DEVICE(0x1269, 0x00ba),
> +	{ PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00ba),
>  		.driver_data = (kernel_ulong_t) &mhi_mv32_info },
>  	/* MV32-WB (Cinterion) */
> -	{ PCI_DEVICE(0x1269, 0x00bb),
> +	{ PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00bb),
>  		.driver_data = (kernel_ulong_t) &mhi_mv32_info },
>  	{  }
>  };
> -- 
> 2.17.1
> 

-- 
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