media: staging: atomisp: hmm: Fixed comment style

This patch fixed comment style. Semantic should not be affected.
There are also two warnings left about too long lines, which
reduce readability if changed.

Signed-off-by: Philipp Guendisch <philipp.guendisch@fau.de>
Signed-off-by: Chris Baller <chris.baller@gmx.de>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
index de0426b0a1a44779e3eadfb426493d7bb2c66291..b345025f3e37c88651cb3c8f5dc1451d0e83df28 100644 (file)
--- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
@@ -46,10 +46,12 @@ static ia_css_ptr dummy_ptr;
 static bool hmm_initialized;
 struct _hmm_mem_stat hmm_mem_stat;
 
-/* p: private
-   s: shared
-   u: user
-   i: ion */
+/*
+ * p: private
+ * s: shared
+ * u: user
+ * i: ion
+ */
 static const char hmm_bo_type_string[] = "psui";
 
 static ssize_t bo_show(struct device *dev, struct device_attribute *attr,
@@ -213,9 +215,7 @@ void hmm_cleanup(void)
 {
        sysfs_remove_group(&atomisp_dev->kobj, atomisp_attribute_group);
 
-       /*
-        * free dummy memory first
-        */
+       /* free dummy memory first */
        hmm_free(dummy_ptr);
        dummy_ptr = 0;
 
@@ -230,22 +230,24 @@ ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
        struct hmm_buffer_object *bo;
        int ret;
 
-       /* Check if we are initialized. In the ideal world we wouldn't need
-          this but we can tackle it once the driver is a lot cleaner */
+       /*
+        * Check if we are initialized. In the ideal world we wouldn't need
+        * this but we can tackle it once the driver is a lot cleaner
+        */
 
        if (!hmm_initialized)
                hmm_init();
-       /*Get page number from size*/
+       /* Get page number from size */
        pgnr = size_to_pgnr_ceil(bytes);
 
-       /*Buffer object structure init*/
+       /* Buffer object structure init */
        bo = hmm_bo_alloc(&bo_device, pgnr);
        if (!bo) {
                dev_err(atomisp_dev, "hmm_bo_create failed.\n");
                goto create_bo_err;
        }
 
-       /*Allocate pages for memory*/
+       /* Allocate pages for memory */
        ret = hmm_bo_alloc_pages(bo, type, from_highmem, userptr, cached);
        if (ret) {
                dev_err(atomisp_dev,
@@ -253,7 +255,7 @@ ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
                goto alloc_page_err;
        }
 
-       /*Combind the virtual address and pages togather*/
+       /* Combind the virtual address and pages togather */
        ret = hmm_bo_bind(bo);
        if (ret) {
                dev_err(atomisp_dev, "hmm_bo_bind failed.\n");
@@ -319,7 +321,7 @@ static inline int hmm_check_bo(struct hmm_buffer_object *bo, unsigned int ptr)
        return 0;
 }
 
-/*Read function in ISP memory management*/
+/* Read function in ISP memory management */
 static int load_and_flush_by_kmap(ia_css_ptr virt, void *data, unsigned int bytes)
 {
        struct hmm_buffer_object *bo;
@@ -362,7 +364,7 @@ static int load_and_flush_by_kmap(ia_css_ptr virt, void *data, unsigned int byte
        return 0;
 }
 
-/*Read function in ISP memory management*/
+/* Read function in ISP memory management */
 static int load_and_flush(ia_css_ptr virt, void *data, unsigned int bytes)
 {
        struct hmm_buffer_object *bo;
@@ -397,7 +399,7 @@ static int load_and_flush(ia_css_ptr virt, void *data, unsigned int bytes)
        return 0;
 }
 
-/*Read function in ISP memory management*/
+/* Read function in ISP memory management */
 int hmm_load(ia_css_ptr virt, void *data, unsigned int bytes)
 {
        if (!data) {
@@ -408,13 +410,13 @@ int hmm_load(ia_css_ptr virt, void *data, unsigned int bytes)
        return load_and_flush(virt, data, bytes);
 }
 
-/*Flush hmm data from the data cache*/
+/* Flush hmm data from the data cache */
 int hmm_flush(ia_css_ptr virt, unsigned int bytes)
 {
        return load_and_flush(virt, NULL, bytes);
 }
 
-/*Write function in ISP memory management*/
+/* Write function in ISP memory management */
 int hmm_store(ia_css_ptr virt, const void *data, unsigned int bytes)
 {
        struct hmm_buffer_object *bo;
@@ -496,7 +498,7 @@ int hmm_store(ia_css_ptr virt, const void *data, unsigned int bytes)
        return 0;
 }
 
-/*memset function in ISP memory management*/
+/* memset function in ISP memory management */
 int hmm_set(ia_css_ptr virt, int c, unsigned int bytes)
 {
        struct hmm_buffer_object *bo;
@@ -556,7 +558,7 @@ int hmm_set(ia_css_ptr virt, int c, unsigned int bytes)
        return 0;
 }
 
-/*Virtual address to physical address convert*/
+/* Virtual address to physical address convert */
 phys_addr_t hmm_virt_to_phys(ia_css_ptr virt)
 {
        unsigned int idx, offset;
@@ -591,7 +593,7 @@ int hmm_mmap(struct vm_area_struct *vma, ia_css_ptr virt)
        return hmm_bo_mmap(vma, bo);
 }
 
-/*Map ISP virtual address into IA virtual address*/
+/* Map ISP virtual address into IA virtual address */
 void *hmm_vmap(ia_css_ptr virt, bool cached)
 {
        struct hmm_buffer_object *bo;