Commit b8ccd5dee776d85e29cf139c77595b7369e294bc

Authored by Jim Cromie
Committed by Greg Kroah-Hartman
1 parent c0a6720977

dynamic_debug: replace if (verbose) pr_info with macro vpr_info

Use vpr_info to declutter code, reduce indenting, and change one
additional pr_info call in ddebug_exec_queries.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Acked-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Showing 1 changed file with 35 additions and 46 deletions Side-by-side Diff

... ... @@ -107,20 +107,22 @@
107 107 return buf;
108 108 }
109 109  
110   -#define vpr_info_dq(q, msg) \
111   -do { \
112   - if (verbose) \
113   - /* trim last char off format print */ \
114   - pr_info("%s: func=\"%s\" file=\"%s\" " \
115   - "module=\"%s\" format=\"%.*s\" " \
116   - "lineno=%u-%u", \
117   - msg, \
118   - q->function ? q->function : "", \
119   - q->filename ? q->filename : "", \
120   - q->module ? q->module : "", \
121   - (int)(q->format ? strlen(q->format) - 1 : 0), \
122   - q->format ? q->format : "", \
123   - q->first_lineno, q->last_lineno); \
  110 +#define vpr_info(fmt, ...) \
  111 + if (verbose) do { pr_info(fmt, ##__VA_ARGS__); } while (0)
  112 +
  113 +#define vpr_info_dq(q, msg) \
  114 +do { \
  115 + /* trim last char off format print */ \
  116 + vpr_info("%s: func=\"%s\" file=\"%s\" " \
  117 + "module=\"%s\" format=\"%.*s\" " \
  118 + "lineno=%u-%u", \
  119 + msg, \
  120 + q->function ? q->function : "", \
  121 + q->filename ? q->filename : "", \
  122 + q->module ? q->module : "", \
  123 + (int)(q->format ? strlen(q->format) - 1 : 0), \
  124 + q->format ? q->format : "", \
  125 + q->first_lineno, q->last_lineno); \
124 126 } while (0)
125 127  
126 128 /*
... ... @@ -180,12 +182,11 @@
180 182 if (newflags == dp->flags)
181 183 continue;
182 184 dp->flags = newflags;
183   - if (verbose)
184   - pr_info("changed %s:%d [%s]%s =%s\n",
185   - trim_prefix(dp->filename), dp->lineno,
186   - dt->mod_name, dp->function,
187   - ddebug_describe_flags(dp, flagbuf,
188   - sizeof(flagbuf)));
  185 + vpr_info("changed %s:%d [%s]%s =%s\n",
  186 + trim_prefix(dp->filename), dp->lineno,
  187 + dt->mod_name, dp->function,
  188 + ddebug_describe_flags(dp, flagbuf,
  189 + sizeof(flagbuf)));
189 190 }
190 191 }
191 192 mutex_unlock(&ddebug_lock);
... ... @@ -410,8 +411,7 @@
410 411 default:
411 412 return -EINVAL;
412 413 }
413   - if (verbose)
414   - pr_info("op='%c'\n", op);
  414 + vpr_info("op='%c'\n", op);
415 415  
416 416 for ( ; *str ; ++str) {
417 417 for (i = ARRAY_SIZE(opt_array) - 1; i >= 0; i--) {
... ... @@ -423,8 +423,7 @@
423 423 if (i < 0)
424 424 return -EINVAL;
425 425 }
426   - if (verbose)
427   - pr_info("flags=0x%x\n", flags);
  426 + vpr_info("flags=0x%x\n", flags);
428 427  
429 428 /* calculate final *flagsp, *maskp according to mask and op */
430 429 switch (op) {
... ... @@ -441,8 +440,7 @@
441 440 *flagsp = 0;
442 441 break;
443 442 }
444   - if (verbose)
445   - pr_info("*flagsp=0x%x *maskp=0x%x\n", *flagsp, *maskp);
  443 + vpr_info("*flagsp=0x%x *maskp=0x%x\n", *flagsp, *maskp);
446 444 return 0;
447 445 }
448 446  
... ... @@ -487,8 +485,7 @@
487 485 if (!query || !*query || *query == '#')
488 486 continue;
489 487  
490   - if (verbose)
491   - pr_info("query %d: \"%s\"\n", i, query);
  488 + vpr_info("query %d: \"%s\"\n", i, query);
492 489  
493 490 rc = ddebug_exec_query(query);
494 491 if (rc < 0) {
... ... @@ -498,7 +495,7 @@
498 495 nfound += rc;
499 496 i++;
500 497 }
501   - pr_info("processed %d queries, with %d matches, %d errs\n",
  498 + vpr_info("processed %d queries, with %d matches, %d errs\n",
502 499 i, nfound, errs);
503 500  
504 501 if (exitcode)
... ... @@ -653,8 +650,7 @@
653 650 return -EFAULT;
654 651 }
655 652 tmpbuf[len] = '\0';
656   - if (verbose)
657   - pr_info("read %d bytes from userspace\n", (int)len);
  653 + vpr_info("read %d bytes from userspace\n", (int)len);
658 654  
659 655 ret = ddebug_exec_queries(tmpbuf);
660 656 kfree(tmpbuf);
... ... @@ -717,8 +713,7 @@
717 713 struct _ddebug *dp;
718 714 int n = *pos;
719 715  
720   - if (verbose)
721   - pr_info("called m=%p *pos=%lld\n", m, (unsigned long long)*pos);
  716 + vpr_info("called m=%p *pos=%lld\n", m, (unsigned long long)*pos);
722 717  
723 718 mutex_lock(&ddebug_lock);
724 719  
... ... @@ -742,9 +737,8 @@
742 737 struct ddebug_iter *iter = m->private;
743 738 struct _ddebug *dp;
744 739  
745   - if (verbose)
746   - pr_info("called m=%p p=%p *pos=%lld\n",
747   - m, p, (unsigned long long)*pos);
  740 + vpr_info("called m=%p p=%p *pos=%lld\n",
  741 + m, p, (unsigned long long)*pos);
748 742  
749 743 if (p == SEQ_START_TOKEN)
750 744 dp = ddebug_iter_first(iter);
... ... @@ -766,8 +760,7 @@
766 760 struct _ddebug *dp = p;
767 761 char flagsbuf[10];
768 762  
769   - if (verbose)
770   - pr_info("called m=%p p=%p\n", m, p);
  763 + vpr_info("called m=%p p=%p\n", m, p);
771 764  
772 765 if (p == SEQ_START_TOKEN) {
773 766 seq_puts(m,
... ... @@ -791,8 +784,7 @@
791 784 */
792 785 static void ddebug_proc_stop(struct seq_file *m, void *p)
793 786 {
794   - if (verbose)
795   - pr_info("called m=%p p=%p\n", m, p);
  787 + vpr_info("called m=%p p=%p\n", m, p);
796 788 mutex_unlock(&ddebug_lock);
797 789 }
798 790  
... ... @@ -815,8 +807,7 @@
815 807 struct ddebug_iter *iter;
816 808 int err;
817 809  
818   - if (verbose)
819   - pr_info("called\n");
  810 + vpr_info("called\n");
820 811  
821 812 iter = kzalloc(sizeof(*iter), GFP_KERNEL);
822 813 if (iter == NULL)
... ... @@ -866,8 +857,7 @@
866 857 list_add_tail(&dt->link, &ddebug_tables);
867 858 mutex_unlock(&ddebug_lock);
868 859  
869   - if (verbose)
870   - pr_info("%u debug prints in module %s\n", n, dt->mod_name);
  860 + vpr_info("%u debug prints in module %s\n", n, dt->mod_name);
871 861 return 0;
872 862 }
873 863 EXPORT_SYMBOL_GPL(ddebug_add_module);
... ... @@ -888,8 +878,7 @@
888 878 struct ddebug_table *dt, *nextdt;
889 879 int ret = -ENOENT;
890 880  
891   - if (verbose)
892   - pr_info("removing module \"%s\"\n", mod_name);
  881 + vpr_info("removing module \"%s\"\n", mod_name);
893 882  
894 883 mutex_lock(&ddebug_lock);
895 884 list_for_each_entry_safe(dt, nextdt, &ddebug_tables, link) {