video: Convert vmalloc/memset to vzalloc
Joe Perches [Sat, 28 May 2011 18:13:33 +0000 (11:13 -0700)]
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

drivers/video/arcfb.c
drivers/video/broadsheetfb.c
drivers/video/hecubafb.c
drivers/video/metronomefb.c
drivers/video/xen-fbfront.c

index 3ec4923..c22e8d3 100644 (file)
@@ -515,11 +515,10 @@ static int __devinit arcfb_probe(struct platform_device *dev)
 
        /* We need a flat backing store for the Arc's
           less-flat actual paged framebuffer */
-       if (!(videomemory = vmalloc(videomemorysize)))
+       videomemory = vzalloc(videomemorysize);
+       if (!videomemory)
                return retval;
 
-       memset(videomemory, 0, videomemorysize);
-
        info = framebuffer_alloc(sizeof(struct arcfb_par), &dev->dev);
        if (!info)
                goto err;
index ebda687..377dde3 100644 (file)
@@ -1101,12 +1101,10 @@ static int __devinit broadsheetfb_probe(struct platform_device *dev)
 
        videomemorysize = roundup((dpyw*dpyh), PAGE_SIZE);
 
-       videomemory = vmalloc(videomemorysize);
+       videomemory = vzalloc(videomemorysize);
        if (!videomemory)
                goto err_fb_rel;
 
-       memset(videomemory, 0, videomemorysize);
-
        info->screen_base = (char *)videomemory;
        info->fbops = &broadsheetfb_ops;
 
index 1b94643..fbef15f 100644 (file)
@@ -231,11 +231,10 @@ static int __devinit hecubafb_probe(struct platform_device *dev)
 
        videomemorysize = (DPY_W*DPY_H)/8;
 
-       if (!(videomemory = vmalloc(videomemorysize)))
+       videomemory = vzalloc(videomemorysize);
+       if (!videomemory)
                return retval;
 
-       memset(videomemory, 0, videomemorysize);
-
        info = framebuffer_alloc(sizeof(struct hecubafb_par), &dev->dev);
        if (!info)
                goto err_fballoc;
index ed64edf..97d45e5 100644 (file)
@@ -628,12 +628,10 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
        /* we need to add a spare page because our csum caching scheme walks
         * to the end of the page */
        videomemorysize = PAGE_SIZE + (fw * fh);
-       videomemory = vmalloc(videomemorysize);
+       videomemory = vzalloc(videomemorysize);
        if (!videomemory)
                goto err_fb_rel;
 
-       memset(videomemory, 0, videomemorysize);
-
        info->screen_base = (char __force __iomem *)videomemory;
        info->fbops = &metronomefb_ops;
 
index a20218c..beac52f 100644 (file)
@@ -395,10 +395,9 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
        spin_lock_init(&info->dirty_lock);
        spin_lock_init(&info->resize_lock);
 
-       info->fb = vmalloc(fb_size);
+       info->fb = vzalloc(fb_size);
        if (info->fb == NULL)
                goto error_nomem;
-       memset(info->fb, 0, fb_size);
 
        info->nr_pages = (fb_size + PAGE_SIZE - 1) >> PAGE_SHIFT;