From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>

Eliminate _DRM_PRINTK macro and use drm_printk for all log levels.

This required drm_printk to vary the verbosity level of the logged
metadata depending on the log level.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/drm_drv.c | 31 ++++++++++++++++++++++---------
 include/drm/drmP.h        | 44 ++++++++++++++++++++++++++++++--------------
 2 files changed, 52 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index a2f4eb4509b9..bda4639c73e4 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -80,12 +80,21 @@ void drm_dev_printk(const struct device *dev, const char 
*level,
        vaf.fmt = format;
        vaf.va = &args;

-       if (dev)
-               dev_printk(level, dev, "[%s:%ps]%s %pV",
-                          driver, function_name, prefix, &vaf);
-       else
-               printk("%s[%s:%ps]%s %pV",
-                      level, driver, function_name, prefix, &vaf);
+       if (level[1] != KERN_DEBUG[1]) {
+               if (dev)
+                       dev_printk(level, dev, "[%s]%s %pV",
+                                  driver, prefix, &vaf);
+               else
+                       printk("%s[%s]%s %pV",
+                              level, driver, prefix, &vaf);
+       } else {
+               if (dev)
+                       dev_printk(level, dev, "[%s:%ps]%s %pV",
+                                  driver, function_name, prefix, &vaf);
+               else
+                       printk("%s[%s:%ps]%s %pV",
+                              level, driver, function_name, prefix, &vaf);
+       }

        va_end(args);
 }
@@ -104,9 +113,13 @@ void drm_printk(const char *level, unsigned int category,
        vaf.fmt = format;
        vaf.va = &args;

-       printk("%s[%s:%ps]%s %pV",
-              level, driver, __builtin_return_address(0),
-              strcmp(level, KERN_ERR) == 0 ? " *ERROR*" : "", &vaf);
+       if (level[1] != KERN_DEBUG[1])
+               printk("%s[%s]%s %pV",
+                      level, driver,
+                      strcmp(level, KERN_ERR) == 0 ? " *ERROR*" : "", &vaf);
+       else
+               printk("%s[%s:%ps] %pV",
+                      level, driver, __builtin_return_address(0), &vaf);

        va_end(args);
 }
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 8661045ffaf1..b8f9dcd49b36 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -146,25 +146,41 @@ struct dma_buf_attachment;
 /** \name Macros to make printk easier */
 /*@{*/

-#define _DRM_PRINTK(once, level, fmt, ...)                             \
-       do {                                                            \
-               printk##once(KERN_##level "[" DRM_NAME "] " fmt,        \
-                            ##__VA_ARGS__);                            \
-       } while (0)
-
 #define DRM_INFO(fmt, ...)                                             \
-       _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
-#define DRM_NOTE(fmt, ...)                                             \
-       _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__)
-#define DRM_WARN(fmt, ...)                                             \
-       _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__)
+       drm_printk(KERN_INFO, DRM_UT_NONE, DRM_NAME, fmt, ##__VA_ARGS__)

 #define DRM_INFO_ONCE(fmt, ...)                                                
\
-       _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__)
+({                                                                     \
+       static bool __print_once __read_mostly;                         \
+       if (!__print_once) {                                            \
+               __print_once = true;                                    \
+               DRM_INFO(fmt, ##__VA_ARGS__);                           \
+       }                                                               \
+})
+
+#define DRM_NOTE(fmt, ...)                                             \
+       drm_printk(KERN_NOTICE, DRM_UT_NONE, DRM_NAME, fmt, ##__VA_ARGS__)
+
 #define DRM_NOTE_ONCE(fmt, ...)                                                
\
-       _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__)
+({                                                                     \
+       static bool __print_once __read_mostly;                         \
+       if (!__print_once) {                                            \
+               __print_once = true;                                    \
+               DRM_NOTE(fmt, ##__VA_ARGS__);                           \
+       }                                                               \
+})
+
+#define DRM_WARN(fmt, ...)                                             \
+       drm_printk(KERN_WARNING, DRM_UT_NONE, DRM_NAME, fmt, ##__VA_ARGS__)
+
 #define DRM_WARN_ONCE(fmt, ...)                                                
\
-       _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__)
+({                                                                     \
+       static bool __print_once __read_mostly;                         \
+       if (!__print_once) {                                            \
+               __print_once = true;                                    \
+               DRM_WARN(fmt, ##__VA_ARGS__);                           \
+       }                                                               \
+})

 /**
  * Error output.
-- 
2.7.4

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