CRIS: Return something from profile write
Even if it doesn't matter, we should return something.
Also, clean up some formatting.
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c
index b917549..195ec5f 100644
--- a/arch/cris/kernel/profile.c
+++ b/arch/cris/kernel/profile.c
@@ -9,12 +9,11 @@
#define SAMPLE_BUFFER_SIZE 8192
-static char* sample_buffer;
-static char* sample_buffer_pos;
+static char *sample_buffer;
+static char *sample_buffer_pos;
static int prof_running = 0;
-void
-cris_profile_sample(struct pt_regs* regs)
+void cris_profile_sample(struct pt_regs *regs)
{
if (!prof_running)
return;
@@ -24,7 +23,7 @@
else
*(unsigned int*)sample_buffer_pos = 0;
- *(unsigned int*)(sample_buffer_pos + 4) = instruction_pointer(regs);
+ *(unsigned int *)(sample_buffer_pos + 4) = instruction_pointer(regs);
sample_buffer_pos += 8;
if (sample_buffer_pos == sample_buffer + SAMPLE_BUFFER_SIZE)
@@ -54,6 +53,7 @@
{
sample_buffer_pos = sample_buffer;
memset(sample_buffer, 0, SAMPLE_BUFFER_SIZE);
+ return count < SAMPLE_BUFFER_SIZE ? count : SAMPLE_BUFFER_SIZE;
}
static const struct file_operations cris_proc_profile_operations = {
@@ -61,8 +61,7 @@
.write = write_cris_profile,
};
-static int
-__init init_cris_profile(void)
+static int __init init_cris_profile(void)
{
struct proc_dir_entry *entry;
@@ -82,5 +81,5 @@
return 0;
}
-
__initcall(init_cris_profile);
+