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fbdev: clps711x-fb: Replace check_fb in favor of struct fb_info.lcd_dev

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Store the lcd device in struct fb_info.lcd_dev. The lcd subsystem can
now detect the lcd's fbdev device from this field.

This makes the implementation of check_fb in clps711x_lcd_ops obsolete.
Remove it.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20240906075439.98476-21-tzimmermann@suse.de
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Thomas Zimmermann 2024-09-06 09:52:34 +02:00 • committed by Lee Jones
parent e5dfbbd39e
commit 36462ac193
1 changed files with 10 additions and 13 deletions
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23
drivers/video/fbdev/clps711x-fb.c
View file

@ -162,13 +162,6 @@ static const struct fb_ops clps711x_fb_ops = {
.fb_blank = clps711x_fb_blank,
};
static int clps711x_lcd_check_fb(struct lcd_device *lcddev, struct fb_info *fi)
{
struct clps711x_fb_info *cfb = dev_get_drvdata(&lcddev->dev);
return (!fi || fi->par == cfb) ? 1 : 0;
}
static int clps711x_lcd_get_power(struct lcd_device *lcddev)
{
struct clps711x_fb_info *cfb = dev_get_drvdata(&lcddev->dev);
@ -198,7 +191,6 @@ static int clps711x_lcd_set_power(struct lcd_device *lcddev, int blank)
}
static const struct lcd_ops clps711x_lcd_ops = {
.check_fb = clps711x_lcd_check_fb,
.get_power = clps711x_lcd_get_power,
.set_power = clps711x_lcd_set_power,
};
@ -325,16 +317,21 @@ static int clps711x_fb_probe(struct platform_device *pdev)
if (ret)
goto out_fb_dealloc_cmap;
lcd = devm_lcd_device_register(dev, "clps711x-lcd", dev, cfb,
&clps711x_lcd_ops);
if (IS_ERR(lcd)) {
ret = PTR_ERR(lcd);
goto out_fb_dealloc_cmap;
}
info->lcd_dev = lcd;
ret = register_framebuffer(info);
if (ret)
goto out_fb_dealloc_cmap;
lcd = devm_lcd_device_register(dev, "clps711x-lcd", dev, cfb,
&clps711x_lcd_ops);
if (!IS_ERR(lcd))
return 0;
return 0;
ret = PTR_ERR(lcd);
unregister_framebuffer(info);
out_fb_dealloc_cmap: