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path: root/drivers/video/fbdev/bw2.c
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Diffstat (limited to 'drivers/video/fbdev/bw2.c')
-rw-r--r--drivers/video/fbdev/bw2.c36
1 files changed, 14 insertions, 22 deletions
diff --git a/drivers/video/fbdev/bw2.c b/drivers/video/fbdev/bw2.c
index 7aa972072357..e757462af0a6 100644
--- a/drivers/video/fbdev/bw2.c
+++ b/drivers/video/fbdev/bw2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* bw2.c: BWTWO frame buffer driver
*
* Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
@@ -16,7 +17,8 @@
#include <linux/init.h>
#include <linux/fb.h>
#include <linux/mm.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/fbio.h>
@@ -29,24 +31,17 @@
static int bw2_blank(int, struct fb_info *);
-static int bw2_mmap(struct fb_info *, struct vm_area_struct *);
-static int bw2_ioctl(struct fb_info *, unsigned int, unsigned long);
+static int bw2_sbusfb_mmap(struct fb_info *info, struct vm_area_struct *vma);
+static int bw2_sbusfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg);
/*
* Frame buffer operations
*/
-static struct fb_ops bw2_ops = {
+static const struct fb_ops bw2_ops = {
.owner = THIS_MODULE,
+ FB_DEFAULT_SBUS_OPS(bw2),
.fb_blank = bw2_blank,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
- .fb_mmap = bw2_mmap,
- .fb_ioctl = bw2_ioctl,
-#ifdef CONFIG_COMPAT
- .fb_compat_ioctl = sbusfb_compat_ioctl,
-#endif
};
/* OBio addresses for the bwtwo registers */
@@ -115,7 +110,7 @@ struct bw2_par {
/**
* bw2_blank - Optional function. Blanks the display.
- * @blank_mode: the blank mode we want.
+ * @blank: the blank mode we want.
* @info: frame buffer structure that represents a single frame buffer
*/
static int
@@ -152,14 +147,14 @@ bw2_blank(int blank, struct fb_info *info)
return 0;
}
-static struct sbus_mmap_map bw2_mmap_map[] = {
+static const struct sbus_mmap_map bw2_mmap_map[] = {
{
.size = SBUS_MMAP_FBSIZE(1)
},
{ .size = 0 }
};
-static int bw2_mmap(struct fb_info *info, struct vm_area_struct *vma)
+static int bw2_sbusfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct bw2_par *par = (struct bw2_par *)info->par;
@@ -169,7 +164,7 @@ static int bw2_mmap(struct fb_info *info, struct vm_area_struct *vma)
vma);
}
-static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
+static int bw2_sbusfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
{
return sbusfb_ioctl_helper(cmd, arg, info,
FBTYPE_SUN2BW, 1, info->fix.smem_len);
@@ -181,7 +176,7 @@ static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
static void bw2_init_fix(struct fb_info *info, int linebytes)
{
- strlcpy(info->fix.id, "bwtwo", sizeof(info->fix.id));
+ strscpy(info->fix.id, "bwtwo", sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_MONO01;
@@ -305,7 +300,7 @@ static int bw2_probe(struct platform_device *op)
if (!par->regs)
goto out_release_fb;
- if (!of_find_property(dp, "width", NULL)) {
+ if (!of_property_present(dp, "width")) {
err = bw2_do_default_mode(par, info, &linebytes);
if (err)
goto out_unmap_regs;
@@ -313,7 +308,6 @@ static int bw2_probe(struct platform_device *op)
info->fix.smem_len = PAGE_ALIGN(linebytes * info->var.yres);
- info->flags = FBINFO_DEFAULT;
info->fbops = &bw2_ops;
info->screen_base = of_ioremap(&op->resource[0], 0,
@@ -351,7 +345,7 @@ out_err:
return err;
}
-static int bw2_remove(struct platform_device *op)
+static void bw2_remove(struct platform_device *op)
{
struct fb_info *info = dev_get_drvdata(&op->dev);
struct bw2_par *par = info->par;
@@ -362,8 +356,6 @@ static int bw2_remove(struct platform_device *op)
of_iounmap(&op->resource[0], info->screen_base, info->fix.smem_len);
framebuffer_release(info);
-
- return 0;
}
static const struct of_device_id bw2_match[] = {