1 files changed, 70 insertions, 77 deletions

diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index a038aa5a9e1c..45b9a5d55dec 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -525,130 +525,123 @@ static void leo_fixup_var_rgb(struct fb_var_screeninfo *var)
         var->transp.length = 0;
 }
 
-struct all_info {
-        struct fb_info info;
-        struct leo_par par;
-};
-
-static void leo_unmap_regs(struct of_device *op, struct all_info *all)
+static void leo_unmap_regs(struct of_device *op, struct fb_info *info,
+                           struct leo_par *par)
 {
-        if (all->par.lc_ss0_usr)
-                of_iounmap(&op->resource[0], all->par.lc_ss0_usr, 0x1000);
-        if (all->par.ld_ss0)
-                of_iounmap(&op->resource[0], all->par.ld_ss0, 0x1000);
-        if (all->par.ld_ss1)
-                of_iounmap(&op->resource[0], all->par.ld_ss1, 0x1000);
-        if (all->par.lx_krn)
-                of_iounmap(&op->resource[0], all->par.lx_krn, 0x1000);
-        if (all->par.cursor)
+        if (par->lc_ss0_usr)
+                of_iounmap(&op->resource[0], par->lc_ss0_usr, 0x1000);
+        if (par->ld_ss0)
+                of_iounmap(&op->resource[0], par->ld_ss0, 0x1000);
+        if (par->ld_ss1)
+                of_iounmap(&op->resource[0], par->ld_ss1, 0x1000);
+        if (par->lx_krn)
+                of_iounmap(&op->resource[0], par->lx_krn, 0x1000);
+        if (par->cursor)
                 of_iounmap(&op->resource[0],
-                           all->par.cursor, sizeof(struct leo_cursor));
-        if (all->info.screen_base)
-                of_iounmap(&op->resource[0], all->info.screen_base, 0x800000);
+                           par->cursor, sizeof(struct leo_cursor));
+        if (info->screen_base)
+                of_iounmap(&op->resource[0], info->screen_base, 0x800000);
 }
 
-static int __devinit leo_init_one(struct of_device *op)
+static int __devinit leo_probe(struct of_device *op, const struct of_device_id *match)
 {
         struct device_node *dp = op->node;
-        struct all_info *all;
+        struct fb_info *info;
+        struct leo_par *par;
         int linebytes, err;
 
-        all = kzalloc(sizeof(*all), GFP_KERNEL);
-        if (!all)
-                return -ENOMEM;
+        info = framebuffer_alloc(sizeof(struct leo_par), &op->dev);
+
+        err = -ENOMEM;
+        if (!info)
+                goto out_err;
+        par = info->par;
 
-        spin_lock_init(&all->par.lock);
+        spin_lock_init(&par->lock);
 
-        all->par.physbase = op->resource[0].start;
-        all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;
+        par->physbase = op->resource[0].start;
+        par->which_io = op->resource[0].flags & IORESOURCE_BITS;
 
-        sbusfb_fill_var(&all->info.var, dp->node, 32);
-        leo_fixup_var_rgb(&all->info.var);
+        sbusfb_fill_var(&info->var, dp->node, 32);
+        leo_fixup_var_rgb(&info->var);
 
         linebytes = of_getintprop_default(dp, "linebytes",
-                                          all->info.var.xres);
-        all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
+                                          info->var.xres);
+        par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
 
-        all->par.lc_ss0_usr =
+        par->lc_ss0_usr =
                 of_ioremap(&op->resource[0], LEO_OFF_LC_SS0_USR,
                            0x1000, "leolc ss0usr");
-        all->par.ld_ss0 =
+        par->ld_ss0 =
                 of_ioremap(&op->resource[0], LEO_OFF_LD_SS0,
                            0x1000, "leold ss0");
-        all->par.ld_ss1 =
+        par->ld_ss1 =
                 of_ioremap(&op->resource[0], LEO_OFF_LD_SS1,
                            0x1000, "leold ss1");
-        all->par.lx_krn =
+        par->lx_krn =
                 of_ioremap(&op->resource[0], LEO_OFF_LX_KRN,
                            0x1000, "leolx krn");
-        all->par.cursor =
+        par->cursor =
                 of_ioremap(&op->resource[0], LEO_OFF_LX_CURSOR,
                            sizeof(struct leo_cursor), "leolx cursor");
-        all->info.screen_base = 
+        info->screen_base =
                 of_ioremap(&op->resource[0], LEO_OFF_SS0,
                            0x800000, "leo ram");
-        if (!all->par.lc_ss0_usr ||
-            !all->par.ld_ss0 ||
-            !all->par.ld_ss1 ||
-            !all->par.lx_krn ||
-            !all->par.cursor ||
-            !all->info.screen_base) {
-                leo_unmap_regs(op, all);
-                kfree(all);
-                return -ENOMEM;
-        }
+        if (!par->lc_ss0_usr ||
+            !par->ld_ss0 ||
+            !par->ld_ss1 ||
+            !par->lx_krn ||
+            !par->cursor ||
+            !info->screen_base)
+                goto out_unmap_regs;
 
-        all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
-        all->info.fbops = &leo_ops;
-        all->info.par = &all->par;
+        info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
+        info->fbops = &leo_ops;
 
-        leo_init_wids(&all->info);
-        leo_init_hw(&all->info);
+        leo_init_wids(info);
+        leo_init_hw(info);
 
-        leo_blank(0, &all->info);
+        leo_blank(0, info);
 
-        if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
-                leo_unmap_regs(op, all);
-                kfree(all);
-                return -ENOMEM;;
-        }
+        if (fb_alloc_cmap(&info->cmap, 256, 0))
+                goto out_unmap_regs;
 
-        leo_init_fix(&all->info, dp);
+        leo_init_fix(info, dp);
 
-        err = register_framebuffer(&all->info);
-        if (err < 0) {
-                fb_dealloc_cmap(&all->info.cmap);
-                leo_unmap_regs(op, all);
-                kfree(all);
-                return err;
-        }
+        err = register_framebuffer(info);
+        if (err < 0)
+                goto out_dealloc_cmap;
 
-        dev_set_drvdata(&op->dev, all);
+        dev_set_drvdata(&op->dev, info);
 
         printk("%s: leo at %lx:%lx\n",
                dp->full_name,
-               all->par.which_io, all->par.physbase);
+               par->which_io, par->physbase);
 
         return 0;
-}
 
-static int __devinit leo_probe(struct of_device *dev, const struct of_device_id *match)
-{
-        struct of_device *op = to_of_device(&dev->dev);
+out_dealloc_cmap:
+        fb_dealloc_cmap(&info->cmap);
+
+out_unmap_regs:
+        leo_unmap_regs(op, info, par);
+        framebuffer_release(info);
 
-        return leo_init_one(op);
+out_err:
+        return err;
 }
 
 static int __devexit leo_remove(struct of_device *op)
 {
-        struct all_info *all = dev_get_drvdata(&op->dev);
+        struct fb_info *info = dev_get_drvdata(&op->dev);
+        struct leo_par *par = info->par;
 
-        unregister_framebuffer(&all->info);
-        fb_dealloc_cmap(&all->info.cmap);
+        unregister_framebuffer(info);
+        fb_dealloc_cmap(&info->cmap);
 
-        leo_unmap_regs(op, all);
+        leo_unmap_regs(op, info, par);
 
-        kfree(all);
+        framebuffer_release(info);
 
         dev_set_drvdata(&op->dev, NULL);