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scsi: ufs: core: Remove max_num_rtt field from ufs_hba_variant_ops

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Remove the max_num_rtt field from ufs_hba_variant_ops as it has been
replaced by the get_hba_nortt() callback which provides more flexible
platform-specific RTT capability handling.

Signed-off-by: Ed Tsai <ed.tsai@mediatek.com>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20260615055802.105479-4-ed.tsai@mediatek.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Ed Tsai 2026-06-15 13:57:17 +08:00 committed by Martin K. Petersen
parent 75f529a7bc
commit 7ebadbae3d
2 changed files with 1 additions and 5 deletions
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4
drivers/ufs/core/ufshcd.c
View File

@ -8614,8 +8614,6 @@ static void ufshcd_set_rtt(struct ufs_hba *hba)
struct ufs_dev_info *dev_info = &hba->dev_info;
u32 rtt = 0;
u32 dev_rtt = 0;
int host_rtt_cap = hba->vops && hba->vops->max_num_rtt ?
hba->vops->max_num_rtt : hba->nortt;
/* RTT override makes sense only for UFS-4.0 and above */
if (dev_info->wspecversion < 0x400)
@ -8631,7 +8629,7 @@ static void ufshcd_set_rtt(struct ufs_hba *hba)
if (dev_rtt != DEFAULT_MAX_NUM_RTT)
return;
rtt = min_t(int, dev_info->rtt_cap, host_rtt_cap);
rtt = min_t(int, dev_info->rtt_cap, hba->nortt);
if (rtt == dev_rtt)
return;

2
include/ufs/ufshcd.h
View File

@ -372,7 +372,6 @@ struct ufshcd_tx_eq_params {
/**
* struct ufs_hba_variant_ops - variant specific callbacks
* @name: variant name
* @max_num_rtt: maximum RTT supported by the host
* @init: called when the driver is initialized
* @exit: called to cleanup everything done in init
* @set_dma_mask: For setting another DMA mask than indicated by the 64AS
@ -422,7 +421,6 @@ struct ufshcd_tx_eq_params {
*/
struct ufs_hba_variant_ops {
const char *name;
int max_num_rtt;
int (*init)(struct ufs_hba *);
void (*exit)(struct ufs_hba *);
u32 (*get_ufs_hci_version)(struct ufs_hba *);