2021-02-01 07:33:32

by Yang Li

[permalink] [raw]
Subject: [PATCH] misc: rtsx: Remove unneeded return variable

This patch removes unneeded return variables, using only
'0' instead.
It fixes the following warning detected by coccinelle:
./drivers/misc/cardreader/rtsx_pcr.c:1808:5-8: Unneeded variable: "ret".
Return "0" on line 1833.

Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Yang Li <[email protected]>
---
drivers/misc/cardreader/rtsx_pcr.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 5a491d2..7dc7780 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1805,7 +1805,6 @@ static int rtsx_pci_runtime_resume(struct device *device)
struct pci_dev *pcidev = to_pci_dev(device);
struct pcr_handle *handle;
struct rtsx_pcr *pcr;
- int ret = 0;

handle = pci_get_drvdata(pcidev);
pcr = handle->pcr;
@@ -1830,7 +1829,7 @@ static int rtsx_pci_runtime_resume(struct device *device)
schedule_delayed_work(&pcr->idle_work, msecs_to_jiffies(200));

mutex_unlock(&pcr->pcr_mutex);
- return ret;
+ return 0;
}

#else /* CONFIG_PM */
--
1.8.3.1