staging: android: Fix checkpatch block comments warnings

This patch is intended to fix the checkpatch warning for ``block``
comments for staging/android driver.

Signed-off-by: Sriram Raghunathan <sriram@marirs.net.in>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/android/ion/compat_ion.h b/drivers/staging/android/ion/compat_ion.h
index c2ad589..9da8f91 100644 (file)
--- a/drivers/staging/android/ion/compat_ion.h
+++ b/drivers/staging/android/ion/compat_ion.h
@@ -1,5 +1,4 @@
 /*
-
  * drivers/staging/android/ion/compat_ion.h
  *
  * Copyright (C) 2013 Google, Inc.

diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 6e8d839..df35398 100644 (file)
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -1,5 +1,5 @@
 /*
-
+ *
  * drivers/staging/android/ion/ion.c
  *
  * Copyright (C) 2011 Google, Inc.
@@ -244,14 +244,16 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
        buffer->size = len;
        INIT_LIST_HEAD(&buffer->vmas);
        mutex_init(&buffer->lock);
-       /* this will set up dma addresses for the sglist -- it is not
-          technically correct as per the dma api -- a specific
-          device isn't really taking ownership here.  However, in practice on
-          our systems the only dma_address space is physical addresses.
-          Additionally, we can't afford the overhead of invalidating every
-          allocation via dma_map_sg. The implicit contract here is that
-          memory coming from the heaps is ready for dma, ie if it has a
-          cached mapping that mapping has been invalidated */
+       /*
+        * this will set up dma addresses for the sglist -- it is not
+        * technically correct as per the dma api -- a specific
+        * device isn't really taking ownership here.  However, in practice on
+        * our systems the only dma_address space is physical addresses.
+        * Additionally, we can't afford the overhead of invalidating every
+        * allocation via dma_map_sg. The implicit contract here is that
+        * memory coming from the heaps is ready for dma, ie if it has a
+        * cached mapping that mapping has been invalidated
+        */
        for_each_sg(buffer->sg_table->sgl, sg, buffer->sg_table->nents, i)
                sg_dma_address(sg) = sg_phys(sg);
        mutex_lock(&dev->buffer_lock);
@@ -753,8 +755,10 @@ struct ion_client *ion_client_create(struct ion_device *dev,
        get_task_struct(current->group_leader);
        task_lock(current->group_leader);
        pid = task_pid_nr(current->group_leader);
-       /* don't bother to store task struct for kernel threads,
-          they can't be killed anyway */
+       /*
+        * don't bother to store task struct for kernel threads,
+        * they can't be killed anyway
+        */
        if (current->group_leader->flags & PF_KTHREAD) {
                put_task_struct(current->group_leader);
                task = NULL;
@@ -1521,8 +1525,10 @@ void ion_device_add_heap(struct ion_device *dev, struct ion_heap *heap)
 
        heap->dev = dev;
        down_write(&dev->lock);
-       /* use negative heap->id to reverse the priority -- when traversing
-          the list later attempt higher id numbers first */
+       /*
+        * use negative heap->id to reverse the priority -- when traversing
+        * the list later attempt higher id numbers first
+        */
        plist_node_init(&heap->node, -heap->id);
        plist_add(&heap->node, &dev->heaps);
        debug_file = debugfs_create_file(heap->name, 0664,

diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h
index 443db84..b860c5f 100644 (file)
--- a/drivers/staging/android/ion/ion.h
+++ b/drivers/staging/android/ion/ion.h
@@ -28,10 +28,12 @@ struct ion_mapper;
 struct ion_client;
 struct ion_buffer;
 
-/* This should be removed some day when phys_addr_t's are fully
-   plumbed in the kernel, and all instances of ion_phys_addr_t should
-   be converted to phys_addr_t.  For the time being many kernel interfaces
-   do not accept phys_addr_t's that would have to */
+/*
+ * This should be removed some day when phys_addr_t's are fully
+ * plumbed in the kernel, and all instances of ion_phys_addr_t should
+ * be converted to phys_addr_t.  For the time being many kernel interfaces
+ * do not accept phys_addr_t's that would have to
+ */
 #define ion_phys_addr_t unsigned long
 
 /**

diff --git a/drivers/staging/android/ion/ion_cma_heap.c b/drivers/staging/android/ion/ion_cma_heap.c
index 0b2448c..a3446da 100644 (file)
--- a/drivers/staging/android/ion/ion_cma_heap.c
+++ b/drivers/staging/android/ion/ion_cma_heap.c
@@ -180,8 +180,10 @@ struct ion_heap *ion_cma_heap_create(struct ion_platform_heap *data)
                return ERR_PTR(-ENOMEM);
 
        cma_heap->heap.ops = &ion_cma_ops;
-       /* get device from private heaps data, later it will be
-        * used to make the link with reserved CMA memory */
+       /*
+        * get device from private heaps data, later it will be
+        * used to make the link with reserved CMA memory
+        */
        cma_heap->dev = data->priv;
        cma_heap->heap.type = ION_HEAP_TYPE_DMA;
        return &cma_heap->heap;

diff --git a/drivers/staging/android/ion/ion_priv.h b/drivers/staging/android/ion/ion_priv.h
index 52f1cd1..0239883 100644 (file)
--- a/drivers/staging/android/ion/ion_priv.h
+++ b/drivers/staging/android/ion/ion_priv.h
@@ -346,7 +346,8 @@ void ion_carveout_free(struct ion_heap *heap, ion_phys_addr_t addr,
  * to keep a pool of pre allocated memory to use from your heap.  Keeping
  * a pool of memory that is ready for dma, ie any cached mapping have been
  * invalidated from the cache, provides a significant performance benefit on
- * many systems */
+ * many systems
+ */
 
 /**
  * struct ion_page_pool - pagepool struct

diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c
index 7a7a9a0..ada724a 100644 (file)
--- a/drivers/staging/android/ion/ion_system_heap.c
+++ b/drivers/staging/android/ion/ion_system_heap.c
@@ -185,8 +185,11 @@ static void ion_system_heap_free(struct ion_buffer *buffer)
        struct scatterlist *sg;
        int i;
 
-       /* uncached pages come from the page pools, zero them before returning
-          for security purposes (other allocations are zerod at alloc time */
+       /*
+        *  uncached pages come from the page pools, zero them before returning
+        *  for security purposes (other allocations are zerod at
+        *  alloc time
+        */
        if (!cached && !(buffer->private_flags & ION_PRIV_FLAG_SHRINKER_FREE))
                ion_heap_buffer_zero(buffer);
 

diff --git a/drivers/staging/android/uapi/ion.h b/drivers/staging/android/uapi/ion.h
index 68a14b4..0a8e40f 100644 (file)
--- a/drivers/staging/android/uapi/ion.h
+++ b/drivers/staging/android/uapi/ion.h
@@ -40,8 +40,10 @@ enum ion_heap_type {
        ION_HEAP_TYPE_CARVEOUT,
        ION_HEAP_TYPE_CHUNK,
        ION_HEAP_TYPE_DMA,
-       ION_HEAP_TYPE_CUSTOM, /* must be last so device specific heaps always
-                                are at the end of this enum */
+       ION_HEAP_TYPE_CUSTOM, /*
+                              * must be last so device specific heaps always
+                              * are at the end of this enum
+                              */
        ION_NUM_HEAPS = 16,
 };
 
@@ -56,13 +58,18 @@ enum ion_heap_type {
  * allocation flags - the lower 16 bits are used by core ion, the upper 16
  * bits are reserved for use by the heaps themselves.
  */
-#define ION_FLAG_CACHED 1              /* mappings of this buffer should be
-                                          cached, ion will do cache
-                                          maintenance when the buffer is
-                                          mapped for dma */
-#define ION_FLAG_CACHED_NEEDS_SYNC 2   /* mappings of this buffer will created
-                                          at mmap time, if this is set
-                                          caches must be managed manually */
+#define ION_FLAG_CACHED 1              /*
+                                        * mappings of this buffer should be
+                                        * cached, ion will do cache
+                                        * maintenance when the buffer is
+                                        * mapped for dma
+                                       */
+#define ION_FLAG_CACHED_NEEDS_SYNC 2   /*
+                                        * mappings of this buffer will created
+                                        * at mmap time, if this is set
+                                        * caches must be managed
+                                        * manually
+                                        */
 
 /**
  * DOC: Ion Userspace API