diff mbox series

usb: dwc2: Avoid leaving the error_debugfs label unused

Message ID 20201017165012.546729-1-martin.blumenstingl@googlemail.com
State New
Headers show
Series usb: dwc2: Avoid leaving the error_debugfs label unused | expand

Commit Message

Martin Blumenstingl Oct. 17, 2020, 4:50 p.m. UTC
The error_debugfs label is only used when either
CONFIG_USB_DWC2_PERIPHERAL or CONFIG_USB_DWC2_DUAL_ROLE is enabled. Add
the same #if to the error_debugfs label itself as the code which uses
this label already has.

This avoids the following compiler warning:
  warning: label ‘error_debugfs’ defined but not used [-Wunused-label]

Fixes: e1c08cf23172ed ("usb: dwc2: Add missing cleanups when usb_add_gadget_udc() fails")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 drivers/usb/dwc2/platform.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Minas Harutyunyan Oct. 26, 2020, 6:01 a.m. UTC | #1
On 10/17/2020 8:50 PM, Martin Blumenstingl wrote:
> The error_debugfs label is only used when either

> CONFIG_USB_DWC2_PERIPHERAL or CONFIG_USB_DWC2_DUAL_ROLE is enabled. Add

> the same #if to the error_debugfs label itself as the code which uses

> this label already has.

> 

> This avoids the following compiler warning:

>    warning: label ‘error_debugfs’ defined but not used [-Wunused-label]

> 

> Fixes: e1c08cf23172ed ("usb: dwc2: Add missing cleanups when usb_add_gadget_udc() fails")

> Reported-by: kernel test robot <lkp@intel.com>

> Reported-by: Jens Axboe <axboe@kernel.dk>

> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

> ---

>   drivers/usb/dwc2/platform.c | 3 +++

>   1 file changed, 3 insertions(+)

> 

> diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c

> index e2820676beb1..5f18acac7406 100644

> --- a/drivers/usb/dwc2/platform.c

> +++ b/drivers/usb/dwc2/platform.c

> @@ -608,10 +608,13 @@ static int dwc2_driver_probe(struct platform_device *dev)

>   #endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */

>   	return 0;

>   

> +#if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \

> +	IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)

>   error_debugfs:

>   	dwc2_debugfs_exit(hsotg);

>   	if (hsotg->hcd_enabled)

>   		dwc2_hcd_remove(hsotg);

> +#endif

>   error_drd:

>   	dwc2_drd_exit(hsotg);

>   

> 

Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
diff mbox series

Patch

diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index e2820676beb1..5f18acac7406 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -608,10 +608,13 @@  static int dwc2_driver_probe(struct platform_device *dev)
 #endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */
 	return 0;
 
+#if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \
+	IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
 error_debugfs:
 	dwc2_debugfs_exit(hsotg);
 	if (hsotg->hcd_enabled)
 		dwc2_hcd_remove(hsotg);
+#endif
 error_drd:
 	dwc2_drd_exit(hsotg);