[PATCH v2 2/2] scsi: ufs: Uninline ufshcd_vops_device_reset function

[Stanley Chu]

Since more and more statements showing up in ufshcd_vops_device_reset(),
uninline it to allow compiler making possibly better optimization.

Signed-off-by: Stanley Chu <stanley....@mediatek.com>
---
 drivers/scsi/ufs/ufshcd.c | 27 ++++++++++++++++++++++-----
 drivers/scsi/ufs/ufshcd.h | 19 +++++--------------
 2 files changed, 27 insertions(+), 19 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index c1c401b2b69d..b2ca1a6ad426 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -580,6 +580,23 @@ static void ufshcd_print_pwr_info(struct ufs_hba *hba)
                 hba->pwr_info.hs_rate);
 }
 
+static void ufshcd_device_reset(struct ufs_hba *hba)
+{
+       int err;
+
+       err = ufshcd_vops_device_reset(hba);
+
+       if (!err) {
+               ufshcd_set_ufs_dev_active(hba);
+               if (ufshcd_is_wb_allowed(hba)) {
+                       hba->wb_enabled = false;
+                       hba->wb_buf_flush_enabled = false;
+               }
+       }
+       if (err != -EOPNOTSUPP)
+               ufshcd_update_evt_hist(hba, UFS_EVT_DEV_RESET, err);
+}
+
 void ufshcd_delay_us(unsigned long us, unsigned long tolerance)
 {
        if (!us)
@@ -3932,7 +3949,7 @@ int ufshcd_link_recovery(struct ufs_hba *hba)
        spin_unlock_irqrestore(hba->host->host_lock, flags);
 
        /* Reset the attached device */
-       ufshcd_vops_device_reset(hba);
+       ufshcd_device_reset(hba);
 
        ret = ufshcd_host_reset_and_restore(hba);
 
@@ -6933,7 +6950,7 @@ static int ufshcd_reset_and_restore(struct ufs_hba *hba)
 
        do {
                /* Reset the attached device */
-               ufshcd_vops_device_reset(hba);
+               ufshcd_device_reset(hba);
 
                err = ufshcd_host_reset_and_restore(hba);
        } while (err && --retries);
@@ -8712,7 +8729,7 @@ static int ufshcd_suspend(struct ufs_hba *hba, enum 
ufs_pm_op pm_op)
         * further below.
         */
        if (ufshcd_is_ufs_dev_deepsleep(hba)) {
-               ufshcd_vops_device_reset(hba);
+               ufshcd_device_reset(hba);
                WARN_ON(!ufshcd_is_link_off(hba));
        }
        if (ufshcd_is_link_hibern8(hba) && !ufshcd_uic_hibern8_exit(hba))
@@ -8722,7 +8739,7 @@ static int ufshcd_suspend(struct ufs_hba *hba, enum 
ufs_pm_op pm_op)
 set_dev_active:
        /* Can also get here needing to exit DeepSleep */
        if (ufshcd_is_ufs_dev_deepsleep(hba)) {
-               ufshcd_vops_device_reset(hba);
+               ufshcd_device_reset(hba);
                ufshcd_host_reset_and_restore(hba);
        }
        if (!ufshcd_set_dev_pwr_mode(hba, UFS_ACTIVE_PWR_MODE))
@@ -9321,7 +9338,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem 
*mmio_base, unsigned int irq)
        }
 
        /* Reset the attached device */
-       ufshcd_vops_device_reset(hba);
+       ufshcd_device_reset(hba);
 
        ufshcd_init_crypto(hba);
 
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 36d367eb8139..9bb5f0ed4124 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -1216,21 +1216,12 @@ static inline void ufshcd_vops_dbg_register_dump(struct 
ufs_hba *hba)
                hba->vops->dbg_register_dump(hba);
 }
 
-static inline void ufshcd_vops_device_reset(struct ufs_hba *hba)
+static inline int ufshcd_vops_device_reset(struct ufs_hba *hba)
 {
-       if (hba->vops && hba->vops->device_reset) {
-               int err = hba->vops->device_reset(hba);
-
-               if (!err) {
-                       ufshcd_set_ufs_dev_active(hba);
-                       if (ufshcd_is_wb_allowed(hba)) {
-                               hba->wb_enabled = false;
-                               hba->wb_buf_flush_enabled = false;
-                       }
-               }
-               if (err != -EOPNOTSUPP)
-                       ufshcd_update_evt_hist(hba, UFS_EVT_DEV_RESET, err);
-       }
+       if (hba->vops && hba->vops->device_reset)
+               return hba->vops->device_reset(hba);
+
+       return -EOPNOTSUPP;
 }
 
 static inline void ufshcd_vops_config_scaling_param(struct ufs_hba *hba,
-- 
2.18.0