Merge tag 'printk-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk

Pull printk updates from Petr Mladek:

 - Allow to print symbolic error names via new %pe modifier.

 - Use pr_warn() instead of the remaining pr_warning() calls. Fix
   formatting of the related lines.

 - Add VSPRINTF entry to MAINTAINERS.

* tag 'printk-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk: (32 commits)
  checkpatch: don't warn about new vsprintf pointer extension '%pe'
  MAINTAINERS: Add VSPRINTF
  tools lib api: Renaming pr_warning to pr_warn
  ASoC: samsung: Use pr_warn instead of pr_warning
  lib: cpu_rmap: Use pr_warn instead of pr_warning
  trace: Use pr_warn instead of pr_warning
  dma-debug: Use pr_warn instead of pr_warning
  vgacon: Use pr_warn instead of pr_warning
  fs: afs: Use pr_warn instead of pr_warning
  sh/intc: Use pr_warn instead of pr_warning
  scsi: Use pr_warn instead of pr_warning
  platform/x86: intel_oaktrail: Use pr_warn instead of pr_warning
  platform/x86: asus-laptop: Use pr_warn instead of pr_warning
  platform/x86: eeepc-laptop: Use pr_warn instead of pr_warning
  oprofile: Use pr_warn instead of pr_warning
  of: Use pr_warn instead of pr_warning
  macintosh: Use pr_warn instead of pr_warning
  idsn: Use pr_warn instead of pr_warning
  ide: Use pr_warn instead of pr_warning
  crypto: n2: Use pr_warn instead of pr_warning
  ...

kernel/dma/debug.c

@@ -161,7 +161,7 @@ static inline void dump_entry_trace(struct dma_debug_entry *entry)
 {
 #ifdef CONFIG_STACKTRACE
 	if (entry) {
-		pr_warning("Mapped at:\n");
+		pr_warn("Mapped at:\n");
 		stack_trace_print(entry->stack_entries, entry->stack_len, 0);
 	}
 #endif

kernel/trace/trace_benchmark.c

@@ -178,14 +178,14 @@ static int benchmark_event_kthread(void *arg)
 int trace_benchmark_reg(void)
 {
 	if (!ok_to_run) {
-		pr_warning("trace benchmark cannot be started via kernel command line\n");
+		pr_warn("trace benchmark cannot be started via kernel command line\n");
 		return -EBUSY;
 	}
 
 	bm_event_thread = kthread_run(benchmark_event_kthread,
 				      NULL, "event_benchmark");
 	if (IS_ERR(bm_event_thread)) {
-		pr_warning("trace benchmark failed to create kernel thread\n");
+		pr_warn("trace benchmark failed to create kernel thread\n");
 		return PTR_ERR(bm_event_thread);
 	}