staging: vchiq: add braces to if block

The rule of not using braces in single statement does not apply if only
one branch of the conditional statement is a single statement. Add
braces to fix this.

While at it, remove extra blank space after a comment inside the if
block.

Reported by checkpatch.pl

Signed-off-by: Gaston Gonzalez <gascoar@gmail.com>
Link: https://lore.kernel.org/r/20210915202916.413914-2-gascoar@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
index f367dbe..1802fd5 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
@@ -34,16 +34,15 @@ void vchiq_add_connected_callback(void (*callback)(void))
        if (mutex_lock_killable(&g_connected_mutex))
                return;
 
-       if (g_connected)
+       if (g_connected) {
                /* We're already connected. Call the callback immediately. */
-
                callback();
-       else {
-               if (g_num_deferred_callbacks >= MAX_CALLBACKS)
+       } else {
+               if (g_num_deferred_callbacks >= MAX_CALLBACKS) {
                        vchiq_log_error(vchiq_core_log_level,
                                "There already %d callback registered - please increase MAX_CALLBACKS",
                                g_num_deferred_callbacks);
-               else {
+               } else {
                        g_deferred_callback[g_num_deferred_callbacks] =
                                callback;
                        g_num_deferred_callbacks++;