[RESEND PATCH v6 05/14] drm/print: rename drm_debug* to be more syslog-centric

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From: Sean Paul <seanpaul@xxxxxxxxxxxx>

In preparation for tracefs support, rename drm_debug related functions
to reflect that it targets the syslog. This will allow us to selectively
target syslog and/or tracefs.

No functional changes here.

Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-6-sean@xxxxxxxxxx #v5

Changes in v5:
-Added to the set
Changes in v6:
-None
---
 drivers/gpu/drm/drm_print.c | 12 ++++++------
 include/drm/drm_print.h     | 13 +++++++++----
 2 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c
index 111b932cf2a9..2ff7a6ecc632 100644
--- a/drivers/gpu/drm/drm_print.c
+++ b/drivers/gpu/drm/drm_print.c
@@ -37,11 +37,11 @@
 #include <drm/drm_print.h>
 
 /*
- * __drm_debug: Enable debug output.
+ * __drm_debug_syslog: Enable debug output to system logs
  * Bitmask of DRM_UT_x. See include/drm/drm_print.h for details.
  */
-unsigned int __drm_debug;
-EXPORT_SYMBOL(__drm_debug);
+unsigned int __drm_debug_syslog;
+EXPORT_SYMBOL(__drm_debug_syslog);
 
 MODULE_PARM_DESC(debug, "Enable debug output, where each bit enables a debug category.\n"
 "\t\tBit 0 (0x01)  will enable CORE messages (drm core code)\n"
@@ -52,7 +52,7 @@ MODULE_PARM_DESC(debug, "Enable debug output, where each bit enables a debug cat
 "\t\tBit 5 (0x20)  will enable VBL messages (vblank code)\n"
 "\t\tBit 7 (0x80)  will enable LEASE messages (leasing code)\n"
 "\t\tBit 8 (0x100) will enable DP messages (displayport code)");
-module_param_named(debug, __drm_debug, int, 0600);
+module_param_named(debug, __drm_debug_syslog, int, 0600);
 
 void __drm_puts_coredump(struct drm_printer *p, const char *str)
 {
@@ -160,11 +160,11 @@ void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf)
 }
 EXPORT_SYMBOL(__drm_printfn_info);
 
-void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf)
+void __drm_printfn_debug_syslog(struct drm_printer *p, struct va_format *vaf)
 {
 	pr_debug("%s %pV", p->prefix, vaf);
 }
-EXPORT_SYMBOL(__drm_printfn_debug);
+EXPORT_SYMBOL(__drm_printfn_debug_syslog);
 
 void __drm_printfn_err(struct drm_printer *p, struct va_format *vaf)
 {
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index 9b66be54dd16..2ea0ffd9c1ce 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -35,7 +35,7 @@
 #include <drm/drm.h>
 
 /* Do *not* use outside of drm_print.[ch]! */
-extern unsigned int __drm_debug;
+extern unsigned int __drm_debug_syslog;
 
 /**
  * DOC: print
@@ -85,7 +85,7 @@ void __drm_puts_coredump(struct drm_printer *p, const char *str);
 void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf);
 void __drm_puts_seq_file(struct drm_printer *p, const char *str);
 void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf);
-void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf);
+void __drm_printfn_debug_syslog(struct drm_printer *p, struct va_format *vaf);
 void __drm_printfn_err(struct drm_printer *p, struct va_format *vaf);
 
 __printf(2, 3)
@@ -227,7 +227,7 @@ static inline struct drm_printer drm_info_printer(struct device *dev)
 static inline struct drm_printer drm_debug_printer(const char *prefix)
 {
 	struct drm_printer p = {
-		.printfn = __drm_printfn_debug,
+		.printfn = __drm_printfn_debug_syslog,
 		.prefix = prefix
 	};
 	return p;
@@ -319,9 +319,14 @@ enum drm_debug_category {
 	DRM_UT_DRMRES		= 0x200,
 };
 
+static inline bool drm_debug_syslog_enabled(enum drm_debug_category category)
+{
+	return unlikely(__drm_debug_syslog & category);
+}
+
 static inline bool drm_debug_enabled(enum drm_debug_category category)
 {
-	return unlikely(__drm_debug & category);
+	return drm_debug_syslog_enabled(category);
 }
 
 /*
-- 
Sean Paul, Software Engineer, Google / Chromium OS




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