powerpc/perf/hv-24x7: Whitespace cleanup

Fix minor whitespace damages.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index fe74221a35ffbb535a3921cba19b5349e12bc9ab..676fb2f93825be808fde6da72901c2f0de3d2615 100644 (file)
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -161,6 +161,7 @@ static char *event_desc(struct hv_24x7_event_data *ev, int *len)
 {
        unsigned nl = be16_to_cpu(ev->event_name_len);
        __be16 *desc_len = (__be16 *)(ev->remainder + nl - 2);
+
        *len = be16_to_cpu(*desc_len) - 2;
        return (char *)ev->remainder + nl;
 }
@@ -171,6 +172,7 @@ static char *event_long_desc(struct hv_24x7_event_data *ev, int *len)
        __be16 *desc_len_ = (__be16 *)(ev->remainder + nl - 2);
        unsigned desc_len = be16_to_cpu(*desc_len_);
        __be16 *long_desc_len = (__be16 *)(ev->remainder + nl + desc_len - 2);
+
        *len = be16_to_cpu(*long_desc_len) - 2;
        return (char *)ev->remainder + nl + desc_len;
 }
@@ -248,14 +250,12 @@ static unsigned long h_get_24x7_catalog_page_(unsigned long phys_4096,
                                              unsigned long index)
 {
        pr_devel("h_get_24x7_catalog_page(0x%lx, %lu, %lu)",
-                       phys_4096,
-                       version,
-                       index);
+                       phys_4096, version, index);
+
        WARN_ON(!IS_ALIGNED(phys_4096, 4096));
+
        return plpar_hcall_norets(H_GET_24X7_CATALOG_PAGE,
-                       phys_4096,
-                       version,
-                       index);
+                       phys_4096, version, index);
 }
 
 static unsigned long h_get_24x7_catalog_page(char page[],
@@ -309,6 +309,7 @@ static ssize_t device_show_string(struct device *dev,
        struct dev_ext_attribute *d;
 
        d = container_of(attr, struct dev_ext_attribute, attr);
+
        return sprintf(buf, "%s\n", (char *)d->var);
 }
 
@@ -323,6 +324,7 @@ static struct attribute *device_str_attr_create_(char *name, char *str)
        attr->attr.attr.name = name;
        attr->attr.attr.mode = 0444;
        attr->attr.show = device_show_string;
+
        return &attr->attr.attr;
 }
 
@@ -396,7 +398,6 @@ static struct attribute *event_to_attr(unsigned ix,
                a_ev_name = kasprintf(GFP_KERNEL, "%.*s%s__%d",
                                (int)event_name_len, ev_name, ev_suffix, nonce);
 
-
        if (!a_ev_name)
                goto out_val;
 
@@ -881,6 +882,7 @@ static ssize_t catalog_read(struct file *filp, struct kobject *kobj,
        uint64_t catalog_version_num = 0;
        void *page = kmem_cache_alloc(hv_page_cache, GFP_USER);
        struct hv_24x7_catalog_page_0 *page_0 = page;
+
        if (!page)
                return -ENOMEM;
 
@@ -1077,7 +1079,6 @@ static unsigned long single_24x7_request(struct perf_event *event, u64 *count)
        }
 
        resb = &result_buffer->results[0];
-
        *count = be64_to_cpu(resb->elements[0].element_data[0]);
 out:
        return ret;
@@ -1175,6 +1176,7 @@ static void h_24x7_event_read(struct perf_event *event)
 {
        s64 prev;
        u64 now;
+
        now = h_24x7_get_value(event);
        prev = local64_xchg(&event->hw.prev_count, now);
        local64_add(now - prev, &event->count);