diff mbox series

[v3,02/17] ufs: core: Optimize duplicate code to read extended feature

Message ID 5997d1d2ceaab9baab13b8a11f6643d0d5905e19.1666288432.git.quic_asutoshd@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Add Multi Circular Queue Support | expand

Commit Message

Asutosh Das Oct. 20, 2022, 6:03 p.m. UTC
The code to parse the extended feature is duplicated more then 2
times in the ufs core. Replace the duplicated code with the
function.

Signed-off-by: Asutosh Das <quic_asutoshd@quicinc.com>
---
 drivers/ufs/core/ufshcd.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

Comments

Bart Van Assche Oct. 27, 2022, 9:05 p.m. UTC | #1
On 10/20/22 11:03, Asutosh Das wrote:
> The code to parse the extended feature is duplicated more then 2
> times in the ufs core. Replace the duplicated code with the
> function.
> 
> Signed-off-by: Asutosh Das <quic_asutoshd@quicinc.com>
> ---
>   drivers/ufs/core/ufshcd.c | 10 ++--------
>   1 file changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
> index 80f01d0..e2be3f4 100644
> --- a/drivers/ufs/core/ufshcd.c
> +++ b/drivers/ufs/core/ufshcd.c
> @@ -7605,13 +7605,7 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, const u8 *desc_buf)
>   	     (hba->dev_quirks & UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES)))
>   		goto wb_disabled;
>   
> -	if (hba->desc_size[QUERY_DESC_IDN_DEVICE] <
> -	    DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP + 4)
> -		goto wb_disabled;
> -
> -	ext_ufs_feature = get_unaligned_be32(desc_buf +
> -					DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP);
> -
> +	ext_ufs_feature = ufs_get_ext_ufs_feature(hba, desc_buf);
>   	if (!(ext_ufs_feature & UFS_DEV_WRITE_BOOSTER_SUP))
>   		goto wb_disabled;
>   
> @@ -7665,7 +7659,7 @@ static void ufshcd_temp_notif_probe(struct ufs_hba *hba, const u8 *desc_buf)
>   	if (!(hba->caps & UFSHCD_CAP_TEMP_NOTIF) || dev_info->wspecversion < 0x300)
>   		return;
>   
> -	ext_ufs_feature = get_unaligned_be32(desc_buf + DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP);
> +	ext_ufs_feature = ufs_get_ext_ufs_feature(hba, desc_buf);
>   
>   	if (ext_ufs_feature & UFS_DEV_LOW_TEMP_NOTIF)
>   		mask |= MASK_EE_TOO_LOW_TEMP;

Ah, that's the change I asked for in my reply to the previous patch :-)

Shouldn't patches 01/17 and 02/17 be reordered?

`git rebase -i` should make it easy to reorder these two patches.

Thanks,

Bart.
diff mbox series

Patch

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 80f01d0..e2be3f4 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -7605,13 +7605,7 @@  static void ufshcd_wb_probe(struct ufs_hba *hba, const u8 *desc_buf)
 	     (hba->dev_quirks & UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES)))
 		goto wb_disabled;
 
-	if (hba->desc_size[QUERY_DESC_IDN_DEVICE] <
-	    DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP + 4)
-		goto wb_disabled;
-
-	ext_ufs_feature = get_unaligned_be32(desc_buf +
-					DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP);
-
+	ext_ufs_feature = ufs_get_ext_ufs_feature(hba, desc_buf);
 	if (!(ext_ufs_feature & UFS_DEV_WRITE_BOOSTER_SUP))
 		goto wb_disabled;
 
@@ -7665,7 +7659,7 @@  static void ufshcd_temp_notif_probe(struct ufs_hba *hba, const u8 *desc_buf)
 	if (!(hba->caps & UFSHCD_CAP_TEMP_NOTIF) || dev_info->wspecversion < 0x300)
 		return;
 
-	ext_ufs_feature = get_unaligned_be32(desc_buf + DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP);
+	ext_ufs_feature = ufs_get_ext_ufs_feature(hba, desc_buf);
 
 	if (ext_ufs_feature & UFS_DEV_LOW_TEMP_NOTIF)
 		mask |= MASK_EE_TOO_LOW_TEMP;