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bus: mhi: core: Fix shadow declarations

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This commit fixes below sparse warnings with W=2 about shadow
declarations:

drivers/bus/mhi/core/main.c: In function ‘parse_xfer_event’:
drivers/bus/mhi/core/main.c:667:17: warning: declaration of ‘flags’ shadows a previous local [-Wshadow]
  667 |   unsigned long flags;
      |                 ^~~~~
drivers/bus/mhi/core/main.c:565:16: note: shadowed declaration is here
  565 |  unsigned long flags = 0;
      |                ^~~~~
drivers/bus/mhi/core/main.c: In function ‘mhi_process_ctrl_ev_ring’:
drivers/bus/mhi/core/main.c:856:23: warning: declaration of ‘new_state’ shadows a previous local [-Wshadow]
  856 |     enum mhi_pm_state new_state;
      |                       ^~~~~~~~~
drivers/bus/mhi/core/main.c:837:19: note: shadowed declaration is here
  837 |    enum mhi_state new_state;
      |                   ^~~~~~~~~

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
This commit is contained in:
Manivannan Sadhasivam 2021-04-09 10:11:05 +05:30
parent 5630c1009b
commit 683e77cadc
1 changed files with 6 additions and 6 deletions
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12
drivers/bus/mhi/core/main.c
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@ -664,15 +664,15 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl,
case MHI_EV_CC_OOB:
case MHI_EV_CC_DB_MODE:
{
unsigned long flags;
unsigned long pm_lock_flags;
mhi_chan->db_cfg.db_mode = 1;
read_lock_irqsave(&mhi_cntrl->pm_lock, flags);
read_lock_irqsave(&mhi_cntrl->pm_lock, pm_lock_flags);
if (tre_ring->wp != tre_ring->rp &&
MHI_DB_ACCESS_VALID(mhi_cntrl)) {
mhi_ring_chan_db(mhi_cntrl, mhi_chan);
}
read_unlock_irqrestore(&mhi_cntrl->pm_lock, flags);
read_unlock_irqrestore(&mhi_cntrl->pm_lock, pm_lock_flags);
break;
}
case MHI_EV_CC_BAD_TRE:
@ -853,14 +853,14 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl,
break;
case MHI_STATE_SYS_ERR:
{
enum mhi_pm_state new_state;
enum mhi_pm_state pm_state;
dev_dbg(dev, "System error detected\n");
write_lock_irq(&mhi_cntrl->pm_lock);
new_state = mhi_tryset_pm_state(mhi_cntrl,
pm_state = mhi_tryset_pm_state(mhi_cntrl,
MHI_PM_SYS_ERR_DETECT);
write_unlock_irq(&mhi_cntrl->pm_lock);
if (new_state == MHI_PM_SYS_ERR_DETECT)
if (pm_state == MHI_PM_SYS_ERR_DETECT)
mhi_pm_sys_err_handler(mhi_cntrl);
break;
}