From 4a085168b59ec0fb18eb7fa023dcc47f4db14655 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Fri, 22 Jun 2012 06:38:06 -0300 Subject: [PATCH] [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 4 ++-- drivers/media/video/sn9c102/sn9c102.h | 2 +- drivers/media/video/uvc/uvc_v4l2.c | 2 +- drivers/media/video/v4l2-ioctl.c | 34 +++++++----------------------- include/media/v4l2-ioctl.h | 20 +++--------------- 5 files changed, 15 insertions(+), 47 deletions(-) diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index cbe4080..f344aed 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -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); } } diff --git a/drivers/media/video/sn9c102/sn9c102.h b/drivers/media/video/sn9c102/sn9c102.h index 22ea211..2bc153e 100644 --- a/drivers/media/video/sn9c102/sn9c102.h +++ b/drivers/media/video/sn9c102/sn9c102.h @@ -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 { \ diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index 759bef8..f00db30 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -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"); } diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 273c6d7..fd6436e 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -28,27 +28,6 @@ #include #include -#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) diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index d8b76f7..dfd984f 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -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[]; -- 2.7.4