oprofile: simplify oprofile_begin_trace()

This patch removes the unused return parameter in
oprofile_begin_trace(). Also, oprofile_begin_trace() and
oprofile_end_trace() are inline now.

Signed-off-by: Robert Richter <robert.richter@amd.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 9e66c384e016..435bd6e08d5b 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -265,14 +265,13 @@ fail:
         return 0;
 }
 
-static int oprofile_begin_trace(struct oprofile_cpu_buffer *cpu_buf)
+static inline void oprofile_begin_trace(struct oprofile_cpu_buffer *cpu_buf)
 {
         add_code(cpu_buf, CPU_TRACE_BEGIN);
         cpu_buf->tracing = 1;
-        return 1;
 }
 
-static void oprofile_end_trace(struct oprofile_cpu_buffer *cpu_buf)
+static inline void oprofile_end_trace(struct oprofile_cpu_buffer *cpu_buf)
 {
         cpu_buf->tracing = 0;
 }
@@ -288,8 +287,7 @@ __oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
                 return;
         }
 
-        if (!oprofile_begin_trace(cpu_buf))
-                return;
+        oprofile_begin_trace(cpu_buf);
 
         /*
          * if log_sample() fail we can't backtrace since we lost the
@@ -297,6 +295,7 @@ __oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
          */
         if (log_sample(cpu_buf, pc, is_kernel, event))
                 oprofile_ops.backtrace(regs, oprofile_backtrace_depth);
+
         oprofile_end_trace(cpu_buf);
 }