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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2021-04-09 07:41:05 +0300
committerManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2021-04-09 07:41:05 +0300
commit683e77cadc839b39cd712c18dbb317cae49357c0 (patch)
treeac1ad194c42b95dda0cd646b08c4149ef4f50cff /drivers/bus
parent5630c1009bd960c37ddb3c80055668f59fbeabcb (diff)
downloadlinux-683e77cadc839b39cd712c18dbb317cae49357c0.tar.xz
bus: mhi: core: Fix shadow declarations
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>
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/mhi/core/main.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index b0c8afe16e3a..22acde118bc3 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -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;
}