V4L/DVB: uvcvideo: Use %pUl printk format specifier to print GUIDs
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Tue, 19 Jan 2010 12:06:22 +0000 (09:06 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Fri, 26 Feb 2010 18:11:04 +0000 (15:11 -0300)
Replace the UVC_GUID_FORMAT and UVC_GUID_ARGS macros with the new %pUl
printk format specifier.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/uvc/uvc_ctrl.c
drivers/media/video/uvc/uvc_driver.c
drivers/media/video/uvc/uvcvideo.h

index ec8ef8c5560af17bf60057c6d0eb37b310cdd609..61576946329df5766c2cedd9a77adaaed02ff232 100644 (file)
@@ -1080,10 +1080,8 @@ int uvc_xu_ctrl_query(struct uvc_video_chain *chain,
        }
 
        if (!found) {
-               uvc_trace(UVC_TRACE_CONTROL,
-                       "Control " UVC_GUID_FORMAT "/%u not found.\n",
-                       UVC_GUID_ARGS(entity->extension.guidExtensionCode),
-                       xctrl->selector);
+               uvc_trace(UVC_TRACE_CONTROL, "Control %pUl/%u not found.\n",
+                       entity->extension.guidExtensionCode, xctrl->selector);
                return -EINVAL;
        }
 
@@ -1159,9 +1157,9 @@ int uvc_ctrl_resume_device(struct uvc_device *dev)
                            (ctrl->info->flags & UVC_CONTROL_RESTORE) == 0)
                                continue;
 
-                       printk(KERN_INFO "restoring control " UVC_GUID_FORMAT
-                               "/%u/%u\n", UVC_GUID_ARGS(ctrl->info->entity),
-                               ctrl->info->index, ctrl->info->selector);
+                       printk(KERN_INFO "restoring control %pUl/%u/%u\n",
+                               ctrl->info->entity, ctrl->info->index,
+                               ctrl->info->selector);
                        ctrl->dirty = 1;
                }
 
@@ -1215,47 +1213,43 @@ static void uvc_ctrl_add_ctrl(struct uvc_device *dev,
                ret = uvc_query_ctrl(dev, UVC_GET_LEN, ctrl->entity->id,
                        dev->intfnum, info->selector, (__u8 *)&size, 2);
                if (ret < 0) {
-                       uvc_trace(UVC_TRACE_CONTROL, "GET_LEN failed on "
-                               "control " UVC_GUID_FORMAT "/%u (%d).\n",
-                               UVC_GUID_ARGS(info->entity), info->selector,
-                               ret);
+                       uvc_trace(UVC_TRACE_CONTROL,
+                               "GET_LEN failed on control %pUl/%u (%d).\n",
+                               info->entity, info->selector, ret);
                        return;
                }
 
                if (info->size != le16_to_cpu(size)) {
-                       uvc_trace(UVC_TRACE_CONTROL, "Control " UVC_GUID_FORMAT
-                               "/%u size doesn't match user supplied "
-                               "value.\n", UVC_GUID_ARGS(info->entity),
-                               info->selector);
+                       uvc_trace(UVC_TRACE_CONTROL, "Control %pUl/%u size "
+                               "doesn't match user supplied value.\n",
+                               info->entity, info->selector);
                        return;
                }
 
                ret = uvc_query_ctrl(dev, UVC_GET_INFO, ctrl->entity->id,
                        dev->intfnum, info->selector, &inf, 1);
                if (ret < 0) {
-                       uvc_trace(UVC_TRACE_CONTROL, "GET_INFO failed on "
-                               "control " UVC_GUID_FORMAT "/%u (%d).\n",
-                               UVC_GUID_ARGS(info->entity), info->selector,
-                               ret);
+                       uvc_trace(UVC_TRACE_CONTROL,
+                               "GET_INFO failed on control %pUl/%u (%d).\n",
+                               info->entity, info->selector, ret);
                        return;
                }
 
                flags = info->flags;
                if (((flags & UVC_CONTROL_GET_CUR) && !(inf & (1 << 0))) ||
                    ((flags & UVC_CONTROL_SET_CUR) && !(inf & (1 << 1)))) {
-                       uvc_trace(UVC_TRACE_CONTROL, "Control "
-                               UVC_GUID_FORMAT "/%u flags don't match "
-                               "supported operations.\n",
-                               UVC_GUID_ARGS(info->entity), info->selector);
+                       uvc_trace(UVC_TRACE_CONTROL, "Control %pUl/%u flags "
+                               "don't match supported operations.\n",
+                               info->entity, info->selector);
                        return;
                }
        }
 
        ctrl->info = info;
        ctrl->data = kmalloc(ctrl->info->size * UVC_CTRL_NDATA, GFP_KERNEL);
-       uvc_trace(UVC_TRACE_CONTROL, "Added control " UVC_GUID_FORMAT "/%u "
-               "to device %s entity %u\n", UVC_GUID_ARGS(ctrl->info->entity),
-               ctrl->info->selector, dev->udev->devpath, entity->id);
+       uvc_trace(UVC_TRACE_CONTROL, "Added control %pUl/%u to device %s "
+               "entity %u\n", ctrl->info->entity, ctrl->info->selector,
+               dev->udev->devpath, entity->id);
 }
 
 /*
@@ -1281,17 +1275,16 @@ int uvc_ctrl_add_info(struct uvc_control_info *info)
                        continue;
 
                if (ctrl->selector == info->selector) {
-                       uvc_trace(UVC_TRACE_CONTROL, "Control "
-                               UVC_GUID_FORMAT "/%u is already defined.\n",
-                               UVC_GUID_ARGS(info->entity), info->selector);
+                       uvc_trace(UVC_TRACE_CONTROL,
+                               "Control %pUl/%u is already defined.\n",
+                               info->entity, info->selector);
                        ret = -EEXIST;
                        goto end;
                }
                if (ctrl->index == info->index) {
-                       uvc_trace(UVC_TRACE_CONTROL, "Control "
-                               UVC_GUID_FORMAT "/%u would overwrite index "
-                               "%d.\n", UVC_GUID_ARGS(info->entity),
-                               info->selector, info->index);
+                       uvc_trace(UVC_TRACE_CONTROL,
+                               "Control %pUl/%u would overwrite index %d.\n",
+                               info->entity, info->selector, info->index);
                        ret = -EEXIST;
                        goto end;
                }
@@ -1332,10 +1325,9 @@ int uvc_ctrl_add_mapping(struct uvc_control_mapping *mapping)
                        continue;
 
                if (info->size * 8 < mapping->size + mapping->offset) {
-                       uvc_trace(UVC_TRACE_CONTROL, "Mapping '%s' would "
-                               "overflow control " UVC_GUID_FORMAT "/%u\n",
-                               mapping->name, UVC_GUID_ARGS(info->entity),
-                               info->selector);
+                       uvc_trace(UVC_TRACE_CONTROL,
+                               "Mapping '%s' would overflow control %pUl/%u\n",
+                               mapping->name, info->entity, info->selector);
                        ret = -EOVERFLOW;
                        goto end;
                }
@@ -1354,9 +1346,9 @@ int uvc_ctrl_add_mapping(struct uvc_control_mapping *mapping)
 
                mapping->ctrl = info;
                list_add_tail(&mapping->list, &info->mappings);
-               uvc_trace(UVC_TRACE_CONTROL, "Adding mapping %s to control "
-                       UVC_GUID_FORMAT "/%u.\n", mapping->name,
-                       UVC_GUID_ARGS(info->entity), info->selector);
+               uvc_trace(UVC_TRACE_CONTROL,
+                       "Adding mapping %s to control %pUl/%u.\n",
+                       mapping->name, info->entity, info->selector);
 
                ret = 0;
                break;
index fc7db17afb29b51b69dc70eaab5655fc0bdb4ed1..a814820a3f6ee8fceb812645274dd88210369d7e 100644 (file)
@@ -315,11 +315,10 @@ static int uvc_parse_format(struct uvc_device *dev,
                                sizeof format->name);
                        format->fcc = fmtdesc->fcc;
                } else {
-                       uvc_printk(KERN_INFO, "Unknown video format "
-                               UVC_GUID_FORMAT "\n",
-                               UVC_GUID_ARGS(&buffer[5]));
-                       snprintf(format->name, sizeof format->name,
-                               UVC_GUID_FORMAT, UVC_GUID_ARGS(&buffer[5]));
+                       uvc_printk(KERN_INFO, "Unknown video format %pUl\n",
+                               &buffer[5]);
+                       snprintf(format->name, sizeof(format->name), "%pUl\n",
+                               &buffer[5]);
                        format->fcc = 0;
                }
 
index d0d3e25e1c0922c9eabe76d01b6db6bef79af5ed..0c7966fdb83da07d67f523c25c768409d2474e6b 100644 (file)
@@ -556,16 +556,6 @@ extern unsigned int uvc_timeout_param;
 #define uvc_printk(level, msg...) \
        printk(level "uvcvideo: " msg)
 
-#define UVC_GUID_FORMAT "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-" \
-                       "%02x%02x%02x%02x%02x%02x"
-#define UVC_GUID_ARGS(guid) \
-       (guid)[3],  (guid)[2],  (guid)[1],  (guid)[0], \
-       (guid)[5],  (guid)[4], \
-       (guid)[7],  (guid)[6], \
-       (guid)[8],  (guid)[9], \
-       (guid)[10], (guid)[11], (guid)[12], \
-       (guid)[13], (guid)[14], (guid)[15]
-
 /* --------------------------------------------------------------------------
  * Internal functions.
  */