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[media] v4l2-ioctl: remove v4l_(i2c_)print_ioctl 

v4l_i2c_print_ioctl wasn't used and v4l_print_ioctl could be replaced by
v4l_printk_ioctl.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2012-06-22 06:38:06 -03:00 committed by Mauro Carvalho Chehab
parent 80131fe06e
commit 4a085168b5
5 changed files with 15 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/video/pvrusb2/pvrusb2-v4l2.c
View File

@ -957,7 +957,7 @@ static long pvr2_v4l2_ioctl(struct file *file,
long ret = -EINVAL;
if (pvrusb2_debug & PVR2_TRACE_V4LIOCTL)
v4l_print_ioctl(pvr2_hdw_get_driver_name(hdw), cmd);
v4l_printk_ioctl(pvr2_hdw_get_driver_name(hdw), cmd);
if (!pvr2_hdw_dev_ok(hdw)) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
@ -990,7 +990,7 @@ static long pvr2_v4l2_ioctl(struct file *file,
pvr2_trace(PVR2_TRACE_V4LIOCTL,
"pvr2_v4l2_do_ioctl failure, ret=%ld"
" command was:", ret);
v4l_print_ioctl(pvr2_hdw_get_driver_name(hdw),
v4l_printk_ioctl(pvr2_hdw_get_driver_name(hdw),
cmd);
}
}

2
drivers/media/video/sn9c102/sn9c102.h
View File

@ -182,7 +182,7 @@ do { \
# define V4LDBG(level, name, cmd) \
do { \
if (debug >= (level)) \
v4l_print_ioctl(name, cmd); \
v4l_printk_ioctl(name, cmd); \
} while (0)
# define KDBG(level, fmt, args...) \
do { \

2
drivers/media/video/uvc/uvc_v4l2.c
View File

@ -1051,7 +1051,7 @@ static long uvc_v4l2_ioctl(struct file *file,
{
if (uvc_trace_param & UVC_TRACE_IOCTL) {
uvc_printk(KERN_DEBUG, "uvc_v4l2_ioctl(");
v4l_printk_ioctl(cmd);
v4l_printk_ioctl(NULL, cmd);
printk(")\n");
}

34
drivers/media/video/v4l2-ioctl.c
View File

@ -28,27 +28,6 @@
#include <media/v4l2-device.h>
#include <media/v4l2-chip-ident.h>
#define dbgarg(cmd, fmt, arg...) \
do { \
if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) { \
printk(KERN_DEBUG "%s: ", vfd->name); \
v4l_printk_ioctl(cmd); \
printk(" " fmt, ## arg); \
} \
} while (0)
#define dbgarg2(fmt, arg...) \
do { \
if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) \
printk(KERN_DEBUG "%s: " fmt, vfd->name, ## arg);\
} while (0)
#define dbgarg3(fmt, arg...) \
do { \
if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) \
printk(KERN_CONT "%s: " fmt, vfd->name, ## arg);\
} while (0)
/* Zero out the end of the struct pointed to by p. Everything after, but
* not including, the specified field is cleared. */
#define CLEAR_AFTER_FIELD(p, field) \
@ -1956,10 +1935,13 @@ bool v4l2_is_known_ioctl(unsigned int cmd)
/* Common ioctl debug function. This function can be used by
external ioctl messages as well as internal V4L ioctl */
void v4l_printk_ioctl(unsigned int cmd)
void v4l_printk_ioctl(const char *prefix, unsigned int cmd)
{
const char *dir, *type;
if (prefix)
printk(KERN_DEBUG "%s: ", prefix);
switch (_IOC_TYPE(cmd)) {
case 'd':
type = "v4l2_int";
@ -2003,8 +1985,8 @@ static long __video_do_ioctl(struct file *file,
long ret = -ENOTTY;
if (ops == NULL) {
printk(KERN_WARNING "videodev: \"%s\" has no ioctl_ops.\n",
vfd->name);
pr_warn("%s: has no ioctl_ops.\n",
video_device_node_name(vfd));
return ret;
}
@ -2034,7 +2016,7 @@ static long __video_do_ioctl(struct file *file,
write_only = _IOC_DIR(cmd) == _IOC_WRITE;
if (write_only && debug > V4L2_DEBUG_IOCTL) {
v4l_print_ioctl(vfd->name, cmd);
v4l_printk_ioctl(video_device_node_name(vfd), cmd);
pr_cont(": ");
info->debug(arg, write_only);
}
@ -2062,7 +2044,7 @@ done:
video_device_node_name(vfd), ret);
return ret;
}
v4l_print_ioctl(vfd->name, cmd);
v4l_printk_ioctl(video_device_node_name(vfd), cmd);
if (ret < 0)
pr_cont(": error %ld\n", ret);
else if (debug == V4L2_DEBUG_IOCTL)

20
include/media/v4l2-ioctl.h
View File

@ -295,28 +295,14 @@ struct v4l2_ioctl_ops {
#define V4L2_DEBUG_IOCTL 0x01
#define V4L2_DEBUG_IOCTL_ARG 0x02
/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
#define v4l_print_ioctl(name, cmd) \
do { \
printk(KERN_DEBUG "%s: ", name); \
v4l_printk_ioctl(cmd); \
} while (0)
/* Use this macro in I2C drivers where 'client' is the struct i2c_client
pointer */
#define v4l_i2c_print_ioctl(client, cmd) \
do { \
v4l_client_printk(KERN_DEBUG, client, ""); \
v4l_printk_ioctl(cmd); \
} while (0)
/* Video standard functions */
extern const char *v4l2_norm_to_name(v4l2_std_id id);
extern void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod);
extern int v4l2_video_std_construct(struct v4l2_standard *vs,
int id, const char *name);
/* Prints the ioctl in a human-readable format */
extern void v4l_printk_ioctl(unsigned int cmd);
/* Prints the ioctl in a human-readable format. If prefix != NULL,
then do printk(KERN_DEBUG "%s: ", prefix) first. */
extern void v4l_printk_ioctl(const char *prefix, unsigned int cmd);
/* names for fancy debug output */
extern const char *v4l2_field_names[];