[PATCH v2 05/10] xhci: dbc: Check for errors first in xhci_dbc_stop()

Andy Shevchenko posted 10 patches 2 years, 2 months ago
[PATCH v2 05/10] xhci: dbc: Check for errors first in xhci_dbc_stop()
Posted by Andy Shevchenko 2 years, 2 months ago
The usual patter is to check for errors and then continue if none.
Apply that pattern to xhci_dbc_stop() code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/usb/host/xhci-dbgcap.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index 660e3ee31dc6..6b9f4b839270 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -646,11 +646,11 @@ static void xhci_dbc_stop(struct xhci_dbc *dbc)
 	spin_lock_irqsave(&dbc->lock, flags);
 	ret = xhci_do_dbc_stop(dbc);
 	spin_unlock_irqrestore(&dbc->lock, flags);
+	if (ret)
+		return;
 
-	if (!ret) {
-		xhci_dbc_mem_cleanup(dbc);
-		pm_runtime_put_sync(dbc->dev); /* note, was self.controller */
-	}
+	xhci_dbc_mem_cleanup(dbc);
+	pm_runtime_put_sync(dbc->dev); /* note, was self.controller */
 }
 
 static void
-- 
2.40.0.1.gaa8946217a0b
Re: [PATCH v2 05/10] xhci: dbc: Check for errors first in xhci_dbc_stop()
Posted by Sergei Shtylyov 2 years, 2 months ago
On 10/16/23 4:09 PM, Andy Shevchenko wrote:

> The usual patter is to check for errors and then continue if none.

   Pattern. :-)

> Apply that pattern to xhci_dbc_stop() code.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
[...]

MBR, Sergey
Re: [PATCH v2 05/10] xhci: dbc: Check for errors first in xhci_dbc_stop()
Posted by Mathias Nyman 2 years, 2 months ago
On 16.10.2023 19.55, Sergei Shtylyov wrote:
> On 10/16/23 4:09 PM, Andy Shevchenko wrote:
> 
>> The usual patter is to check for errors and then continue if none.
> 
>     Pattern. :-)
> 

I'll fix it while applying

-Mathias