x86: decent declarations in perf_counter.c

Impact: cleanup

making decent declrations for struct pmc_x86_ops and
fix checkpatch error:
 ERROR: Macros with complex values should be enclosed in parenthesis

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 7 insertions, 7 deletions

diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c
index 266618aa1a03..a1f3646a3e8e 100644
--- a/arch/x86/kernel/cpu/perf_counter.c
+++ b/arch/x86/kernel/cpu/perf_counter.c
@@ -42,12 +42,12 @@ struct cpu_hw_counters {
  * struct pmc_x86_ops - performance counter x86 ops
  */
 struct pmc_x86_ops {
-        u64 (*save_disable_all)         (void);
-        void (*restore_all)             (u64 ctrl);
-        unsigned eventsel;
-        unsigned perfctr;
-        int (*event_map)                (int event);
-        int max_events;
+        u64             (*save_disable_all)(void);
+        void            (*restore_all)(u64 ctrl);
+        unsigned        eventsel;
+        unsigned        perfctr;
+        int             (*event_map)(int event);
+        int             max_events;
 };
 
 static struct pmc_x86_ops *pmc_ops;
@@ -561,7 +561,7 @@ perf_handle_group(struct perf_counter *sibling, u64 *status, u64 *overflown)
 /*
  * Maximum interrupt frequency of 100KHz per CPU
  */
-#define PERFMON_MAX_INTERRUPTS 100000/HZ
+#define PERFMON_MAX_INTERRUPTS (100000/HZ)
 
 /*
  * This handler is triggered by the local APIC, so the APIC IRQ handling