linux-kernel - Re: [PATCH v2 2/7] scsi: ufs: core: Rename symbols

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Message-ID: <7dbb5b31-1113-8b7c-7391-c61e79df0a66@quicinc.com>
Date:   Thu, 23 Feb 2023 18:27:20 +0800
From:   Ziqi Chen <quic_ziqichen@...cinc.com>
To:     Po-Wen Kao <powen.kao@...iatek.com>, <linux-scsi@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <quic_ziqichen@...cinc.com>
CC:     <wsd_upstream@...iatek.com>, <peter.wang@...iatek.com>,
        <stanley.chu@...iatek.com>, <alice.chao@...iatek.com>,
        <naomi.chu@...iatek.com>, <chun-hung.wu@...iatek.com>,
        <cc.chou@...iatek.com>, <eddie.huang@...iatek.com>,
        <mason.zhang@...iatek.com>, <chaotian.jing@...iatek.com>,
        <jiajie.hao@...iatek.com>, <quic_asutoshd@...cinc.com>,
        <quic_cang@...cinc.com>
Subject: Re: [PATCH v2 2/7] scsi: ufs: core: Rename symbols


On 2/22/2023 11:04 AM, Po-Wen Kao wrote:
> To avoid confusion, sizeof_utp_transfer_cmd_desc() is renamed to
> ufshcd_get_ucd_size().
>
> Signed-off-by: Po-Wen Kao <powen.kao@...iatek.com>
reviewed-by:  Ziqi Chen <quic_ziqichen@...cinc.com>
> ---
>   drivers/ufs/core/ufs-mcq.c | 2 +-
>   drivers/ufs/core/ufshcd.c  | 8 ++++----
>   include/ufs/ufshcd.h       | 2 +-
>   3 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
> index 3a27fa4b0024..a39746b2a8be 100644
> --- a/drivers/ufs/core/ufs-mcq.c
> +++ b/drivers/ufs/core/ufs-mcq.c
> @@ -265,7 +265,7 @@ static int ufshcd_mcq_get_tag(struct ufs_hba *hba,
>   	addr = (le64_to_cpu(cqe->command_desc_base_addr) & CQE_UCD_BA) -
>   		hba->ucdl_dma_addr;
>   
> -	return div_u64(addr, sizeof_utp_transfer_cmd_desc(hba));
> +	return div_u64(addr, ufshcd_get_ucd_size(hba));
>   }
>   
>   static void ufshcd_mcq_process_cqe(struct ufs_hba *hba,
> diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
> index 3b3cf78d3b10..81c9f07ebfc8 100644
> --- a/drivers/ufs/core/ufshcd.c
> +++ b/drivers/ufs/core/ufshcd.c
> @@ -2823,10 +2823,10 @@ static void ufshcd_map_queues(struct Scsi_Host *shost)
>   static void ufshcd_init_lrb(struct ufs_hba *hba, struct ufshcd_lrb *lrb, int i)
>   {
>   	struct utp_transfer_cmd_desc *cmd_descp = (void *)hba->ucdl_base_addr +
> -		i * sizeof_utp_transfer_cmd_desc(hba);
> +		i * ufshcd_get_ucd_size(hba);
>   	struct utp_transfer_req_desc *utrdlp = hba->utrdl_base_addr;
>   	dma_addr_t cmd_desc_element_addr = hba->ucdl_dma_addr +
> -		i * sizeof_utp_transfer_cmd_desc(hba);
> +		i * ufshcd_get_ucd_size(hba);
>   	u16 response_offset = offsetof(struct utp_transfer_cmd_desc,
>   				       response_upiu);
>   	u16 prdt_offset = offsetof(struct utp_transfer_cmd_desc, prd_table);
> @@ -3735,7 +3735,7 @@ static int ufshcd_memory_alloc(struct ufs_hba *hba)
>   	size_t utmrdl_size, utrdl_size, ucdl_size;
>   
>   	/* Allocate memory for UTP command descriptors */
> -	ucdl_size = sizeof_utp_transfer_cmd_desc(hba) * hba->nutrs;
> +	ucdl_size = ufshcd_get_ucd_size(hba) * hba->nutrs;
>   	hba->ucdl_base_addr = dmam_alloc_coherent(hba->dev,
>   						  ucdl_size,
>   						  &hba->ucdl_dma_addr,
> @@ -3835,7 +3835,7 @@ static void ufshcd_host_memory_configure(struct ufs_hba *hba)
>   	prdt_offset =
>   		offsetof(struct utp_transfer_cmd_desc, prd_table);
>   
> -	cmd_desc_size = sizeof_utp_transfer_cmd_desc(hba);
> +	cmd_desc_size = ufshcd_get_ucd_size(hba);
>   	cmd_desc_dma_addr = hba->ucdl_dma_addr;
>   
>   	for (i = 0; i < hba->nutrs; i++) {
> diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
> index ed9e3d5addb3..8f79cca449e1 100644
> --- a/include/ufs/ufshcd.h
> +++ b/include/ufs/ufshcd.h
> @@ -1136,7 +1136,7 @@ static inline size_t ufshcd_sg_entry_size(const struct ufs_hba *hba)
>   	({ (void)(hba); BUILD_BUG_ON(sg_entry_size != sizeof(struct ufshcd_sg_entry)); })
>   #endif
>   
> -static inline size_t sizeof_utp_transfer_cmd_desc(const struct ufs_hba *hba)
> +static inline size_t ufshcd_get_ucd_size(const struct ufs_hba *hba)
>   {
>   	return sizeof(struct utp_transfer_cmd_desc) + SG_ALL * ufshcd_sg_entry_size(hba);
>   }