[PATCH 3/6] ufs: core: cosmetic fixups

Neha Malcom Francis n-francis at ti.com
Fri Dec 6 09:03:00 CET 2024


On 20/11/24 14:52, Neil Armstrong wrote:
> Fixes some alignment warnings, missing comments on write barrier,
> missing parenthesis around macro parameters and a comment typo.
> 
> No functional changes intended.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
> ---
>   drivers/ufs/ufs.c    | 16 ++++++----------
>   drivers/ufs/ufs.h    |  6 +++---
>   drivers/ufs/unipro.h |  4 ++--
>   3 files changed, 11 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/ufs/ufs.c b/drivers/ufs/ufs.c
> index 8a6c9f1e40b058dfd29bc07d011d576cdfc504cb..173b8d01d2a415999248468890cc9bcb66a21c24 100644
> --- a/drivers/ufs/ufs.c
> +++ b/drivers/ufs/ufs.c
> @@ -314,16 +314,12 @@ static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer)
>   		ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_CONNECTEDTXDATALANES),
>   				    &tx_lanes);
>   	for (i = 0; i < tx_lanes; i++) {
> +		unsigned int val = UIC_ARG_MIB_SEL(TX_LCC_ENABLE,
> +						   UIC_ARG_MPHY_TX_GEN_SEL_INDEX(i));
>   		if (!peer)
> -			err = ufshcd_dme_set(hba,
> -					     UIC_ARG_MIB_SEL(TX_LCC_ENABLE,
> -					     UIC_ARG_MPHY_TX_GEN_SEL_INDEX(i)),
> -					     0);
> +			err = ufshcd_dme_set(hba, val, 0);
>   		else
> -			err = ufshcd_dme_peer_set(hba,
> -					UIC_ARG_MIB_SEL(TX_LCC_ENABLE,
> -					UIC_ARG_MPHY_TX_GEN_SEL_INDEX(i)),
> -					0);
> +			err = ufshcd_dme_peer_set(hba, val, 0);
>   		if (err) {
>   			dev_err(hba->dev, "%s: TX LCC Disable failed, peer = %d, lane = %d, err = %d\n",
>   				__func__, peer, i, err);
> @@ -1963,7 +1959,7 @@ int ufshcd_probe(struct udevice *ufs_dev, struct ufs_hba_ops *hba_ops)
>   
>   	ufshcd_ops_init(hba);
>   
> -	/* Read capabilties registers */
> +	/* Read capabilities registers */
>   	hba->capabilities = ufshcd_readl(hba, REG_CONTROLLER_CAPABILITIES);
>   	if (hba->quirks & UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS)
>   		hba->capabilities &= ~MASK_64_ADDRESSING_SUPPORT;
> @@ -2002,7 +1998,7 @@ int ufshcd_probe(struct udevice *ufs_dev, struct ufs_hba_ops *hba_ops)
>   		      REG_INTERRUPT_STATUS);
>   	ufshcd_writel(hba, 0, REG_INTERRUPT_ENABLE);
>   
> -	mb();
> +	mb(); /* flush previous writes */
>   
>   	/* Reset the attached device */
>   	ufshcd_device_reset(hba);
> diff --git a/drivers/ufs/ufs.h b/drivers/ufs/ufs.h
> index 00ecca350c350cc930d9056aba8ada0475a280dd..f4f042005e7fc2638ea6b33f26839c668d22bc9e 100644
> --- a/drivers/ufs/ufs.h
> +++ b/drivers/ufs/ufs.h
> @@ -130,8 +130,8 @@ enum {
>   					(sizeof(struct utp_upiu_header)))
>   #define RESPONSE_UPIU_SENSE_DATA_LENGTH	18
>   #define UPIU_HEADER_DWORD(byte3, byte2, byte1, byte0)\
> -			cpu_to_be32((byte3 << 24) | (byte2 << 16) |\
> -			 (byte1 << 8) | (byte0))
> +			cpu_to_be32(((byte3) << 24) | ((byte2) << 16) |\
> +			 ((byte1) << 8) | (byte0))
>   /*
>    * UFS Protocol Information Unit related definitions
>    */
> @@ -915,7 +915,7 @@ static inline int ufshcd_ops_get_max_pwr_mode(struct ufs_hba *hba,
>   }
>   
>   static inline int ufshcd_ops_hce_enable_notify(struct ufs_hba *hba,
> -						bool status)
> +					       bool status)
>   {
>   	if (hba->ops && hba->ops->hce_enable_notify)
>   		return hba->ops->hce_enable_notify(hba, status);
> diff --git a/drivers/ufs/unipro.h b/drivers/ufs/unipro.h
> index 6df953e6e6073748ac640faea00aa6ac2a8c8663..0aa35ef31dfd263739c0b5c75c26f9191f38e8ec 100644
> --- a/drivers/ufs/unipro.h
> +++ b/drivers/ufs/unipro.h
> @@ -59,7 +59,7 @@
>   #define RXSQCTRL				0x00B5
>   #define CFGRXOVR6				0x00BF
>   
> -#define is_mphy_tx_attr(attr)			(attr < RX_MODE)
> +#define is_mphy_tx_attr(attr)			((attr) < RX_MODE)
>   #define RX_MIN_ACTIVATETIME_UNIT_US		100
>   #define HIBERN8TIME_UNIT_US			100
>   
> @@ -77,7 +77,7 @@
>   #define CBPRGPLL2				UNIPRO_CB_OFFSET(0x00F8)
>   #define CBPRGTUNING				UNIPRO_CB_OFFSET(0x00FB)
>   
> -#define UNIPRO_CB_OFFSET(x)			(0x8000 | x)
> +#define UNIPRO_CB_OFFSET(x)			(0x8000 | (x))
>   
>   /*
>    * PHY Adpater attributes
> 

Reviewed-by: Neha Malcom Francis <n-francis at ti.com>

-- 
Thanking You
Neha Malcom Francis


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