Replaces all hardcoded ttyGS strings with the PREFIX macro.
Due to the fact the strings are spread over different source files the
PREFIX definition is moved to u_serial.h
Signed-off-by: Richard Leitner <richard.leit...@skidata.com>
---
v2: removed checkpatch.pl resovling (will be in a separate patch)
---
drivers/usb/gadget/f_acm.c | 36 ++++++++++++++++++------------------
drivers/usb/gadget/f_obex.c | 27 ++++++++++++++-------------
drivers/usb/gadget/f_serial.c | 10 +++++-----
drivers/usb/gadget/u_serial.c | 30 +++++++++++++++---------------
drivers/usb/gadget/u_serial.h | 1 +
5 files changed, 53 insertions(+), 51 deletions(-)
diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index ab1065a..c6e6457 100644
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -313,15 +313,15 @@ static void acm_complete_set_line_coding(struct usb_ep
*ep,
struct usb_composite_dev *cdev = acm->port.func.config->cdev;
if (req->status != 0) {
- DBG(cdev, "acm ttyGS%d completion, err %d\n",
- acm->port_num, req->status);
+ DBG(cdev, "acm %s%d completion, err %d\n",
+ PREFIX, acm->port_num, req->status);
return;
}
/* normal completion */
if (req->actual != sizeof(acm->port_line_coding)) {
- DBG(cdev, "acm ttyGS%d short resp, len %d\n",
- acm->port_num, req->actual);
+ DBG(cdev, "acm %s%d short resp, len %d\n",
+ PREFIX, acm->port_num, req->actual);
usb_ep_set_halt(ep);
} else {
struct usb_cdc_line_coding *value = req->buf;
@@ -404,15 +404,15 @@ invalid:
/* respond with data transfer or status phase? */
if (value >= 0) {
- DBG(cdev, "acm ttyGS%d req%02x.%02x v%04x i%04x l%d\n",
- acm->port_num, ctrl->bRequestType, ctrl->bRequest,
- w_value, w_index, w_length);
+ DBG(cdev, "acm %s%d req%02x.%02x v%04x i%04x l%d\n",
+ PREFIX, acm->port_num, ctrl->bRequestType,
+ ctrl->bRequest, w_value, w_index, w_length);
req->zero = 0;
req->length = value;
value = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC);
if (value < 0)
- ERROR(cdev, "acm response on ttyGS%d, err %d\n",
- acm->port_num, value);
+ ERROR(cdev, "acm response on %s%d, err %d\n",
+ PREFIX, acm->port_num, value);
}
/* device either stalls (value < 0) or reports success */
@@ -440,11 +440,11 @@ static int acm_set_alt(struct usb_function *f, unsigned
intf, unsigned alt)
} else if (intf == acm->data_id) {
if (acm->port.in->driver_data) {
- DBG(cdev, "reset acm ttyGS%d\n", acm->port_num);
+ DBG(cdev, "reset acm %s%d\n", PREFIX, acm->port_num);
gserial_disconnect(&acm->port);
}
if (!acm->port.in->desc || !acm->port.out->desc) {
- DBG(cdev, "activate acm ttyGS%d\n", acm->port_num);
+ DBG(cdev, "activate acm %s%d\n", PREFIX, acm->port_num);
if (config_ep_by_speed(cdev->gadget, f,
acm->port.in) ||
config_ep_by_speed(cdev->gadget, f,
@@ -467,7 +467,7 @@ static void acm_disable(struct usb_function *f)
struct f_acm *acm = func_to_acm(f);
struct usb_composite_dev *cdev = f->config->cdev;
- DBG(cdev, "acm ttyGS%d deactivated\n", acm->port_num);
+ DBG(cdev, "acm %s%d deactivated\n", PREFIX, acm->port_num);
gserial_disconnect(&acm->port);
usb_ep_disable(acm->notify);
acm->notify->driver_data = NULL;
@@ -522,8 +522,8 @@ static int acm_cdc_notify(struct f_acm *acm, u8 type, u16
value,
if (status < 0) {
ERROR(acm->port.func.config->cdev,
- "acm ttyGS%d can't notify serial state, %d\n",
- acm->port_num, status);
+ "acm %s%d can't notify serial state, %d\n",
+ PREFIX, acm->port_num, status);
acm->notify_req = req;
}
@@ -537,8 +537,8 @@ static int acm_notify_serial_state(struct f_acm *acm)
spin_lock(&acm->lock);
if (acm->notify_req) {
- DBG(cdev, "acm ttyGS%d serial state %04x\n",
- acm->port_num, acm->serial_state);
+ DBG(cdev, "acm %s%d serial state %04x\n",
+ PREFIX, acm->port_num, acm->serial_state);
status = acm_cdc_notify(acm, USB_CDC_NOTIFY_SERIAL_STATE,
0, &acm->serial_state,
sizeof(acm->serial_state));
} else {
@@ -691,8 +691,8 @@ acm_bind(struct usb_configuration *c, struct usb_function
*f)
if (status)
goto fail;
- DBG(cdev, "acm ttyGS%d: %s speed IN/%s OUT/%s NOTIFY/%s\n",
- acm->port_num,
+ DBG(cdev, "acm %s%d: %s speed IN/%s OUT/%s NOTIFY/%s\n",
+ PREFIX, acm->port_num,
gadget_is_superspeed(c->cdev->gadget) ? "super" :
gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
acm->port.in->name, acm->port.out->name,
diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c
index aebae18..e0276fe 100644
--- a/drivers/usb/gadget/f_obex.c
+++ b/drivers/usb/gadget/f_obex.c
@@ -200,19 +200,19 @@ static int obex_set_alt(struct usb_function *f, unsigned
intf, unsigned alt)
if (alt != 0)
goto fail;
/* NOP */
- DBG(cdev, "reset obex ttyGS%d control\n", obex->port_num);
+ DBG(cdev, "reset obex %s%d control\n", PREFIX, obex->port_num);
} else if (intf == obex->data_id) {
if (alt > 1)
goto fail;
if (obex->port.in->driver_data) {
- DBG(cdev, "reset obex ttyGS%d\n", obex->port_num);
+ DBG(cdev, "reset obex %s%d\n", PREFIX, obex->port_num);
gserial_disconnect(&obex->port);
}
if (!obex->port.in->desc || !obex->port.out->desc) {
- DBG(cdev, "init obex ttyGS%d\n", obex->port_num);
+ DBG(cdev, "init obex %s%d\n", PREFIX, obex->port_num);
if (config_ep_by_speed(cdev->gadget, f,
obex->port.in) ||
config_ep_by_speed(cdev->gadget, f,
@@ -224,7 +224,8 @@ static int obex_set_alt(struct usb_function *f, unsigned
intf, unsigned alt)
}
if (alt == 1) {
- DBG(cdev, "activate obex ttyGS%d\n", obex->port_num);
+ DBG(cdev, "activate obex %s%d\n",
+ PREFIX, obex->port_num);
gserial_connect(&obex->port, obex->port_num);
}
@@ -252,7 +253,7 @@ static void obex_disable(struct usb_function *f)
struct f_obex *obex = func_to_obex(f);
struct usb_composite_dev *cdev = f->config->cdev;
- DBG(cdev, "obex ttyGS%d disable\n", obex->port_num);
+ DBG(cdev, "obex %s%d disable\n", PREFIX, obex->port_num);
gserial_disconnect(&obex->port);
}
@@ -269,8 +270,8 @@ static void obex_connect(struct gserial *g)
status = usb_function_activate(&g->func);
if (status)
- DBG(cdev, "obex ttyGS%d function activate --> %d\n",
- obex->port_num, status);
+ DBG(cdev, "obex %s%d function activate --> %d\n",
+ PREFIX, obex->port_num, status);
}
static void obex_disconnect(struct gserial *g)
@@ -284,8 +285,8 @@ static void obex_disconnect(struct gserial *g)
status = usb_function_deactivate(&g->func);
if (status)
- DBG(cdev, "obex ttyGS%d function deactivate --> %d\n",
- obex->port_num, status);
+ DBG(cdev, "obex %s%d function deactivate --> %d\n",
+ PREFIX, obex->port_num, status);
}
/*-------------------------------------------------------------------------*/
@@ -377,14 +378,14 @@ static int obex_bind(struct usb_configuration *c, struct
usb_function *f)
*/
status = usb_function_deactivate(f);
if (status < 0)
- WARNING(cdev, "obex ttyGS%d: can't prevent enumeration, %d\n",
- obex->port_num, status);
+ WARNING(cdev, "obex %s%d: can't prevent enumeration, %d\n",
+ PREFIX, obex->port_num, status);
else
obex->can_activate = true;
- DBG(cdev, "obex ttyGS%d: %s speed IN/%s OUT/%s\n",
- obex->port_num,
+ DBG(cdev, "obex %s%d: %s speed IN/%s OUT/%s\n",
+ PREFIX, obex->port_num,
gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
obex->port.in->name, obex->port.out->name);
diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c
index 9ecbcbf..c62a31d 100644
--- a/drivers/usb/gadget/f_serial.c
+++ b/drivers/usb/gadget/f_serial.c
@@ -155,11 +155,11 @@ static int gser_set_alt(struct usb_function *f, unsigned
intf, unsigned alt)
/* we know alt == 0, so this is an activation or a reset */
if (gser->port.in->driver_data) {
- DBG(cdev, "reset generic ttyGS%d\n", gser->port_num);
+ DBG(cdev, "reset generic %s%d\n", PREFIX, gser->port_num);
gserial_disconnect(&gser->port);
}
if (!gser->port.in->desc || !gser->port.out->desc) {
- DBG(cdev, "activate generic ttyGS%d\n", gser->port_num);
+ DBG(cdev, "activate generic %s%d\n", PREFIX, gser->port_num);
if (config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
gser->port.in->desc = NULL;
@@ -176,7 +176,7 @@ static void gser_disable(struct usb_function *f)
struct f_gser *gser = func_to_gser(f);
struct usb_composite_dev *cdev = f->config->cdev;
- DBG(cdev, "generic ttyGS%d deactivated\n", gser->port_num);
+ DBG(cdev, "generic %s%d deactivated\n", PREFIX, gser->port_num);
gserial_disconnect(&gser->port);
}
@@ -239,8 +239,8 @@ static int gser_bind(struct usb_configuration *c, struct
usb_function *f)
gser_ss_function);
if (status)
goto fail;
- DBG(cdev, "generic ttyGS%d: %s speed IN/%s OUT/%s\n",
- gser->port_num,
+ DBG(cdev, "generic %s%d: %s speed IN/%s OUT/%s\n",
+ PREFIX, gser->port_num,
gadget_is_superspeed(c->cdev->gadget) ? "super" :
gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
gser->port.in->name, gser->port.out->name);
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index ad0aca8..b87d386 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -57,8 +57,6 @@
* is managed in userspace ... OBEX, PTP, and MTP have been mentioned.
*/
-#define PREFIX "ttyGS"
-
/*
* gserial is the lifecycle interface, used by USB functions
* gs_port is the I/O nexus, used by the tty driver
@@ -778,8 +776,8 @@ static int gs_open(struct tty_struct *tty, struct file
*file)
spin_lock_irq(&port->port_lock);
if (status) {
- pr_debug("gs_open: ttyGS%d (%p,%p) no buffer\n",
- port->port_num, tty, file);
+ pr_debug("gs_open: %s%d (%p,%p) no buffer\n",
+ PREFIX, port->port_num, tty, file);
port->openclose = false;
goto exit_unlock_port;
}
@@ -801,14 +799,14 @@ static int gs_open(struct tty_struct *tty, struct file
*file)
if (port->port_usb) {
struct gserial *gser = port->port_usb;
- pr_debug("gs_open: start ttyGS%d\n", port->port_num);
+ pr_debug("gs_open: start %s%d\n", PREFIX, port->port_num);
gs_start_io(port);
if (gser->connect)
gser->connect(gser);
}
- pr_debug("gs_open: ttyGS%d (%p,%p)\n", port->port_num, tty, file);
+ pr_debug("gs_open: %s%d (%p,%p)\n", PREFIX, port->port_num, tty, file);
status = 0;
@@ -844,7 +842,8 @@ static void gs_close(struct tty_struct *tty, struct file
*file)
goto exit;
}
- pr_debug("gs_close: ttyGS%d (%p,%p) ...\n", port->port_num, tty, file);
+ pr_debug("gs_close: %s%d (%p,%p) ...\n",
+ PREFIX, port->port_num, tty, file);
/* mark port as closing but in use; we can drop port lock
* and sleep if necessary
@@ -882,8 +881,8 @@ static void gs_close(struct tty_struct *tty, struct file
*file)
port->openclose = false;
- pr_debug("gs_close: ttyGS%d (%p,%p) done!\n",
- port->port_num, tty, file);
+ pr_debug("gs_close: %s%d (%p,%p) done!\n",
+ PREFIX, port->port_num, tty, file);
wake_up(&port->port.close_wait);
exit:
@@ -896,8 +895,8 @@ static int gs_write(struct tty_struct *tty, const unsigned
char *buf, int count)
unsigned long flags;
int status;
- pr_vdebug("gs_write: ttyGS%d (%p) writing %d bytes\n",
- port->port_num, tty, count);
+ pr_vdebug("gs_write: %s%d (%p) writing %d bytes\n",
+ PREFIX, port->port_num, tty, count);
spin_lock_irqsave(&port->port_lock, flags);
if (count)
@@ -996,8 +995,8 @@ static int gs_break_ctl(struct tty_struct *tty, int
duration)
int status = 0;
struct gserial *gser;
- pr_vdebug("gs_break_ctl: ttyGS%d, send break (%d) \n",
- port->port_num, duration);
+ pr_vdebug("gs_break_ctl: %s%d, send break (%d)\n",
+ PREFIX, port->port_num, duration);
spin_lock_irq(&port->port_lock);
gser = port->port_usb;
@@ -1210,7 +1209,8 @@ int gserial_connect(struct gserial *gser, u8 port_num)
* protocol about open/close status (connect/disconnect).
*/
if (port->port.count) {
- pr_debug("gserial_connect: start ttyGS%d\n", port->port_num);
+ pr_debug("gserial_connect: start %s%d\n",
+ PREFIX, port->port_num);
gs_start_io(port);
if (gser->connect)
gser->connect(gser);
@@ -1324,7 +1324,7 @@ static int userial_init(void)
goto fail;
}
- pr_debug("%s: registered %d ttyGS* device%s\n", __func__,
+ pr_debug("%s: registered %d %s* device%s\n", __func__, PREFIX,
MAX_U_SERIAL_PORTS,
(MAX_U_SERIAL_PORTS == 1) ? "" : "s");
diff --git a/drivers/usb/gadget/u_serial.h b/drivers/usb/gadget/u_serial.h
index c20210c..9ab3614 100644
--- a/drivers/usb/gadget/u_serial.h
+++ b/drivers/usb/gadget/u_serial.h
@@ -15,6 +15,7 @@
#include <linux/usb/composite.h>
#include <linux/usb/cdc.h>
+#define PREFIX "ttyGS"
#define MAX_U_SERIAL_PORTS 4
struct f_serial_opts {
--
1.7.10.4
--
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