Replace all explicit function names in string literals with __func__ and
silent several checkpatch complaints similar to the following one:
WARNING: Prefer using '"%s...", __func__' to using 'vhci_start', this function's name, in a string
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
drivers/usb/usbip/vhci_hcd.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 841902482fb15d1d86525f23492e4966f35630a0..95034440c84f931bdf47552b499e0fdc6f726e59 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -160,7 +160,7 @@ void rh_port_connect(struct vhci_device *vdev, enum usb_device_speed speed)
u32 status;
unsigned long flags;
- usbip_dbg_vhci_rh("rh_port_connect %d\n", rhport);
+ usbip_dbg_vhci_rh("%s %d\n", __func__, rhport);
spin_lock_irqsave(&vhci->lock, flags);
@@ -194,7 +194,7 @@ static void rh_port_disconnect(struct vhci_device *vdev)
u32 status;
unsigned long flags;
- usbip_dbg_vhci_rh("rh_port_disconnect %d\n", rhport);
+ usbip_dbg_vhci_rh("%s %d\n", __func__, rhport);
spin_lock_irqsave(&vhci->lock, flags);
@@ -1172,7 +1172,7 @@ static int vhci_start(struct usb_hcd *hcd)
int id, rhport;
int err;
- usbip_dbg_vhci_hc("enter vhci_start\n");
+ usbip_dbg_vhci_hc("enter %s\n", __func__);
if (usb_hcd_is_primary_hcd(hcd))
spin_lock_init(&vhci_hcd->vhci->lock);
@@ -1299,7 +1299,7 @@ static int vhci_alloc_streams(struct usb_hcd *hcd, struct usb_device *udev,
struct usb_host_endpoint **eps, unsigned int num_eps,
unsigned int num_streams, gfp_t mem_flags)
{
- dev_dbg(&hcd->self.root_hub->dev, "vhci_alloc_streams not implemented\n");
+ dev_dbg(&hcd->self.root_hub->dev, "%s not implemented\n", __func__);
return 0;
}
@@ -1308,7 +1308,7 @@ static int vhci_free_streams(struct usb_hcd *hcd, struct usb_device *udev,
struct usb_host_endpoint **eps, unsigned int num_eps,
gfp_t mem_flags)
{
- dev_dbg(&hcd->self.root_hub->dev, "vhci_free_streams not implemented\n");
+ dev_dbg(&hcd->self.root_hub->dev, "%s not implemented\n", __func__);
return 0;
}
--
2.50.0
On Thu, Jul 17, 2025 at 06:54:57PM +0300, Cristian Ciocaltea wrote: > Replace all explicit function names in string literals with __func__ and > silent several checkpatch complaints similar to the following one: > > WARNING: Prefer using '"%s...", __func__' to using 'vhci_start', this function's name, in a string > > Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> > --- > drivers/usb/usbip/vhci_hcd.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c > index 841902482fb15d1d86525f23492e4966f35630a0..95034440c84f931bdf47552b499e0fdc6f726e59 100644 > --- a/drivers/usb/usbip/vhci_hcd.c > +++ b/drivers/usb/usbip/vhci_hcd.c > @@ -160,7 +160,7 @@ void rh_port_connect(struct vhci_device *vdev, enum usb_device_speed speed) > u32 status; > unsigned long flags; > > - usbip_dbg_vhci_rh("rh_port_connect %d\n", rhport); > + usbip_dbg_vhci_rh("%s %d\n", __func__, rhport); So now you have __func__ twice in the log (hint, pr_debug() provides you the function name.) For "trace" debugging lines like this, just remove them, ftrace is better to use instead. > > spin_lock_irqsave(&vhci->lock, flags); > > @@ -194,7 +194,7 @@ static void rh_port_disconnect(struct vhci_device *vdev) > u32 status; > unsigned long flags; > > - usbip_dbg_vhci_rh("rh_port_disconnect %d\n", rhport); > + usbip_dbg_vhci_rh("%s %d\n", __func__, rhport); Can be removed. > > spin_lock_irqsave(&vhci->lock, flags); > > @@ -1172,7 +1172,7 @@ static int vhci_start(struct usb_hcd *hcd) > int id, rhport; > int err; > > - usbip_dbg_vhci_hc("enter vhci_start\n"); > + usbip_dbg_vhci_hc("enter %s\n", __func__); Also removed. > > if (usb_hcd_is_primary_hcd(hcd)) > spin_lock_init(&vhci_hcd->vhci->lock); > @@ -1299,7 +1299,7 @@ static int vhci_alloc_streams(struct usb_hcd *hcd, struct usb_device *udev, > struct usb_host_endpoint **eps, unsigned int num_eps, > unsigned int num_streams, gfp_t mem_flags) > { > - dev_dbg(&hcd->self.root_hub->dev, "vhci_alloc_streams not implemented\n"); > + dev_dbg(&hcd->self.root_hub->dev, "%s not implemented\n", __func__); Just drop __func__ as it's now duplicated. > return 0; > } > > @@ -1308,7 +1308,7 @@ static int vhci_free_streams(struct usb_hcd *hcd, struct usb_device *udev, > struct usb_host_endpoint **eps, unsigned int num_eps, > gfp_t mem_flags) > { > - dev_dbg(&hcd->self.root_hub->dev, "vhci_free_streams not implemented\n"); > + dev_dbg(&hcd->self.root_hub->dev, "%s not implemented\n", __func__); Same here. thanks, greg k-h
On 7/17/25 7:18 PM, Greg Kroah-Hartman wrote: > On Thu, Jul 17, 2025 at 06:54:57PM +0300, Cristian Ciocaltea wrote: >> Replace all explicit function names in string literals with __func__ and >> silent several checkpatch complaints similar to the following one: >> >> WARNING: Prefer using '"%s...", __func__' to using 'vhci_start', this function's name, in a string >> >> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> >> --- >> drivers/usb/usbip/vhci_hcd.c | 10 +++++----- >> 1 file changed, 5 insertions(+), 5 deletions(-) >> >> diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c >> index 841902482fb15d1d86525f23492e4966f35630a0..95034440c84f931bdf47552b499e0fdc6f726e59 100644 >> --- a/drivers/usb/usbip/vhci_hcd.c >> +++ b/drivers/usb/usbip/vhci_hcd.c >> @@ -160,7 +160,7 @@ void rh_port_connect(struct vhci_device *vdev, enum usb_device_speed speed) >> u32 status; >> unsigned long flags; >> >> - usbip_dbg_vhci_rh("rh_port_connect %d\n", rhport); >> + usbip_dbg_vhci_rh("%s %d\n", __func__, rhport); > > So now you have __func__ twice in the log (hint, pr_debug() provides you > the function name.) > > For "trace" debugging lines like this, just remove them, ftrace is > better to use instead. I should probably fix the whole logging stuff as part of the pr_*() -> dev_*() conversion. Thanks, Cristian
© 2016 - 2025 Red Hat, Inc.