From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 1 Sep 2016 15:06:06 +0200
Do not use curly brackets at some source code places
where a single statement should be sufficient.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
arch/s390/kernel/debug.c | 48 ++++++++++++++++--------------------------------
1 file changed, 16 insertions(+), 32 deletions(-)
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 8e2be30..ddfc5e4 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -203,15 +203,13 @@ debug_areas_alloc(int pages_per_area, int nr_areas)
areas[i] = kmalloc_array(pages_per_area,
sizeof(*areas[i]),
GFP_KERNEL);
- if (!areas[i]) {
+ if (!areas[i])
goto fail_malloc_areas2;
- }
for(j = 0; j < pages_per_area; j++) {
areas[i][j] = kzalloc(PAGE_SIZE, GFP_KERNEL);
if(!areas[i][j]) {
- for(j--; j >=0 ; j--) {
+ for (j--; j >= 0; j--)
kfree(areas[i][j]);
- }
kfree(areas[i]);
goto fail_malloc_areas2;
}
@@ -221,9 +219,8 @@ debug_areas_alloc(int pages_per_area, int nr_areas)
fail_malloc_areas2:
for(i--; i >= 0; i--){
- for(j=0; j < pages_per_area;j++){
+ for (j = 0; j < pages_per_area; j++)
kfree(areas[i][j]);
- }
kfree(areas[i]);
}
kfree(areas);
@@ -303,9 +300,8 @@ debug_areas_free(debug_info_t* db_info)
if(!db_info->areas)
return;
for (i = 0; i < db_info->nr_areas; i++) {
- for(j = 0; j < db_info->pages_per_area; j++) {
+ for (j = 0; j < db_info->pages_per_area; j++)
kfree(db_info->areas[i][j]);
- }
kfree(db_info->areas[i]);
}
kfree(db_info->areas);
@@ -396,11 +392,9 @@ debug_info_copy(debug_info_t* in, int mode)
if (mode == NO_AREAS)
goto out;
- for(i = 0; i < in->nr_areas; i++){
- for(j = 0; j < in->pages_per_area; j++) {
+ for (i = 0; i < in->nr_areas; i++)
+ for (j = 0; j < in->pages_per_area; j++)
memcpy(rc->areas[i][j], in->areas[i][j],PAGE_SIZE);
- }
- }
out:
spin_unlock_irqrestore(&in->lock, flags);
return rc;
@@ -711,9 +705,8 @@ debug_info_t *debug_register_mode(const char *name, int pages_per_area,
debug_register_view(rc, &debug_flush_view);
debug_register_view(rc, &debug_pages_view);
out:
- if (!rc){
+ if (!rc)
pr_err("Registering debug feature %s failed\n", name);
- }
mutex_unlock(&debug_mutex);
return rc;
}
@@ -1005,10 +998,9 @@ debug_count_numargs(char *string)
{
int numargs=0;
- while(*string) {
+ while (*string)
if(*string++=='%')
numargs++;
- }
return(numargs);
}
@@ -1114,10 +1106,9 @@ debug_register_view(debug_info_t * id, struct debug_view *view)
goto out;
}
spin_lock_irqsave(&id->lock, flags);
- for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
+ for (i = 0; i < DEBUG_MAX_VIEWS; i++)
if (!id->views[i])
break;
- }
if (i == DEBUG_MAX_VIEWS) {
pr_err("Registering view %s/%s would exceed the maximum "
"number of views %i\n", id->name, view->name, i);
@@ -1148,10 +1139,9 @@ debug_unregister_view(debug_info_t * id, struct debug_view *view)
if (!id)
goto out;
spin_lock_irqsave(&id->lock, flags);
- for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
+ for (i = 0; i < DEBUG_MAX_VIEWS; i++)
if (id->views[i] == view)
break;
- }
if (i == DEBUG_MAX_VIEWS)
rc = -1;
else {
@@ -1193,9 +1183,8 @@ debug_get_uint(char *buf)
buf = skip_spaces(buf);
rc = simple_strtoul(buf, &buf, 10);
- if(*buf){
+ if (*buf)
rc = -EINVAL;
- }
return rc;
}
@@ -1265,12 +1254,10 @@ debug_prolog_level_fn(debug_info_t * id, struct debug_view *view, char *out_buf)
{
int rc = 0;
- if(id->level == DEBUG_OFF_LEVEL) {
+ if (id->level == DEBUG_OFF_LEVEL)
rc = sprintf(out_buf,"-\n");
- }
- else {
+ else
rc = sprintf(out_buf, "%i\n", id->level);
- }
return rc;
}
@@ -1336,16 +1323,14 @@ static void debug_flush(debug_info_t* id, int area)
memset(id->active_entries, 0, id->nr_areas * sizeof(int));
for (i = 0; i < id->nr_areas; i++) {
id->active_pages[i] = 0;
- for(j = 0; j < id->pages_per_area; j++) {
+ for (j = 0; j < id->pages_per_area; j++)
memset(id->areas[i][j], 0, PAGE_SIZE);
- }
}
} else if(area >= 0 && area < id->nr_areas) {
id->active_entries[area] = 0;
id->active_pages[area] = 0;
- for(i = 0; i < id->pages_per_area; i++) {
+ for (i = 0; i < id->pages_per_area; i++)
memset(id->areas[area][i],0,PAGE_SIZE);
- }
}
spin_unlock_irqrestore(&id->lock,flags);
}
@@ -1430,10 +1415,9 @@ debug_hex_ascii_format_fn(debug_info_t * id, struct debug_view *view,
{
int i, rc = 0;
- for (i = 0; i < id->buf_size; i++) {
+ for (i = 0; i < id->buf_size; i++)
rc += sprintf(out_buf + rc, "%02x ",
((unsigned char *) in_buf)[i]);
- }
rc += sprintf(out_buf + rc, "| ");
for (i = 0; i < id->buf_size; i++) {
unsigned char c = in_buf[i];
--
2.9.3
--
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