[PATCH 4/5] xen/perfc: Cleanup

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

 * Strip trailing whitspace.
 * Remove PRIperfc.  It has never been used and isn't useful.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
CC: Julien Grall <julien@xxxxxxx>
CC: Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
CC: Bertrand Marquis <bertrand.marquis@xxxxxxx>
CC: Michal Orzel <michal.orzel@xxxxxxx>
CC: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
CC: Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>
---
 xen/common/perfc.c      | 10 +++++-----
 xen/include/xen/perfc.h | 23 +++++++++++------------
 2 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/xen/common/perfc.c b/xen/common/perfc.c
index b748c8af855b..8302b7cf6db1 100644
--- a/xen/common/perfc.c
+++ b/xen/common/perfc.c
@@ -46,7 +46,7 @@ void cf_check perfc_printall(unsigned char key)
         case TYPE_S_SINGLE:
             for_each_online_cpu ( cpu )
                 sum += per_cpu(perfcounters, cpu)[j];
-            if ( perfc_info[i].type == TYPE_S_SINGLE ) 
+            if ( perfc_info[i].type == TYPE_S_SINGLE )
                 sum = (perfc_t) sum;
             printk("TOTAL[%12Lu]", sum);
             if ( sum )
@@ -56,7 +56,7 @@ void cf_check perfc_printall(unsigned char key)
                 {
                     if ( k > 0 && (k % 4) == 0 )
                         printk("\n%53s", "");
-                    printk("  CPU%02u[%10"PRIperfc"u]", cpu, 
per_cpu(perfcounters, cpu)[j]);
+                    printk("  CPU%02u[%10u]", cpu, per_cpu(perfcounters, 
cpu)[j]);
                     ++k;
                 }
             }
@@ -71,7 +71,7 @@ void cf_check perfc_printall(unsigned char key)
                 for ( k = 0; k < perfc_info[i].nr_elements; k++ )
                     sum += counters[k];
             }
-            if ( perfc_info[i].type == TYPE_S_ARRAY ) 
+            if ( perfc_info[i].type == TYPE_S_ARRAY )
                 sum = (perfc_t) sum;
             printk("TOTAL[%12Lu]", sum);
             if (sum)
@@ -82,7 +82,7 @@ void cf_check perfc_printall(unsigned char key)
                     sum = 0;
                     for_each_online_cpu ( cpu )
                         sum += per_cpu(perfcounters, cpu)[j + k];
-                    if ( perfc_info[i].type == TYPE_S_ARRAY ) 
+                    if ( perfc_info[i].type == TYPE_S_ARRAY )
                         sum = (perfc_t) sum;
                     if ( (k % 4) == 0 )
                         printk("\n%16s", "");
@@ -98,7 +98,7 @@ void cf_check perfc_printall(unsigned char key)
                     sum = 0;
                     for ( n = 0; n < perfc_info[i].nr_elements; n++ )
                         sum += counters[n];
-                    if ( perfc_info[i].type == TYPE_S_ARRAY ) 
+                    if ( perfc_info[i].type == TYPE_S_ARRAY )
                         sum = (perfc_t) sum;
                     if ( k > 0 && (k % 4) == 0 )
                         printk("\n%53s", "");
diff --git a/xen/include/xen/perfc.h b/xen/include/xen/perfc.h
index 324b47665573..bf0eb032f7a9 100644
--- a/xen/include/xen/perfc.h
+++ b/xen/include/xen/perfc.h
@@ -8,24 +8,24 @@
 
 /*
  * NOTE: new counters must be defined in perfc_defn.h
- * 
+ *
  * Counter declarations:
  * PERFCOUNTER (counter, string)              define a new performance counter
  * PERFCOUNTER_ARRAY (counter, string, size)  define an array of counters
- * 
+ *
  * Unlike counters, status variables do not reset:
  * PERFSTATUS (counter, string)               define a new performance stauts
  * PERFSTATUS_ARRAY (counter, string, size)   define an array of status vars
- * 
- * unsigned long perfc_value  (counter)        get value of a counter  
+ *
+ * unsigned long perfc_value  (counter)        get value of a counter
  * unsigned long perfc_valuea (counter, index) get value of an array counter
- * unsigned long perfc_set  (counter, val)     set value of a counter  
+ * unsigned long perfc_set  (counter, val)     set value of a counter
  * unsigned long perfc_seta (counter, index, val) set value of an array counter
- * void perfc_incr  (counter)                  increment a counter          
+ * void perfc_incr  (counter)                  increment a counter
  * void perfc_decr  (counter)                  decrement a status
- * void perfc_incra (counter, index)           increment an array counter   
- * void perfc_add   (counter, value)           add a value to a counter     
- * void perfc_adda  (counter, index, value)    add a value to array counter 
+ * void perfc_incra (counter, index)           increment an array counter
+ * void perfc_add   (counter, value)           add a value to a counter
+ * void perfc_adda  (counter, index, value)    add a value to array counter
  * void perfc_print (counter)                  print out the counter
  */
 
@@ -49,7 +49,6 @@ enum {
 #undef PERFSTATUS_ARRAY
 
 typedef unsigned int perfc_t;
-#define PRIperfc ""
 
 DECLARE_PER_CPU(perfc_t[NUM_PERFCOUNTERS], perfcounters);
 
@@ -72,7 +71,7 @@ DECLARE_PER_CPU(perfc_t[NUM_PERFCOUNTERS], perfcounters);
         this_cpu(perfcounters)[PERFC_ ## x + (y)] = (v) : (v) )
 
 /*
- * Histogram: special treatment for 0 and 1 count. After that equally spaced 
+ * Histogram: special treatment for 0 and 1 count. After that equally spaced
  * with last bucket taking the rest.
  */
 #ifdef CONFIG_PERF_ARRAYS
@@ -98,7 +97,7 @@ int perfc_control(struct xen_sysctl_perfc_op *pc);
 extern void cf_check perfc_printall(unsigned char key);
 extern void cf_check perfc_reset(unsigned char key);
 
-    
+
 #else /* CONFIG_PERF_COUNTERS */
 
 #define perfc_value(x)    (0)
-- 
2.39.5