oprofile, s390: Cleanups

Remove unused HAVE_HWSAMPLER config option. It is not used anymore,
removing it.

Also make some functions static and some coding style fixes.

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

2 files changed, 3 insertions, 4 deletions

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 0cf20adfbb45..ff19efdf6fef 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -115,7 +115,6 @@ config S390
         select ARCH_INLINE_WRITE_UNLOCK_BH
         select ARCH_INLINE_WRITE_UNLOCK_IRQ
         select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
-        select HAVE_HWSAMPLER
 
 config SCHED_OMIT_FRAME_POINTER
         def_bool y
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 0e38a5b8793f..16c76def4a9d 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -133,7 +133,7 @@ static int oprofile_create_hwsampling_files(struct super_block *sb,
         return 0;
 }
 
-int oprofile_hwsampler_init(struct oprofile_operations* ops)
+static int oprofile_hwsampler_init(struct oprofile_operations *ops)
 {
         if (hwsampler_setup())
                 return -ENODEV;
@@ -166,13 +166,13 @@ int oprofile_hwsampler_init(struct oprofile_operations* ops)
         return 0;
 }
 
-void oprofile_hwsampler_exit(void)
+static void oprofile_hwsampler_exit(void)
 {
         oprofile_timer_exit();
         hwsampler_shutdown();
 }
 
-int __init oprofile_arch_init(struct oprofile_operations* ops)
+int __init oprofile_arch_init(struct oprofile_operations *ops)
 {
         ops->backtrace = s390_backtrace;