auxdisplay: img-ascii-lcd: Add helper variable dev

img_ascii_lcd_probe() has many users of "pdev->dev".  Add a shorthand to
simplify the code.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c
index e33ce0151cdfd150b95f79dce22cf02d2228f1da..2b6e41ec57544faa325769297219b916ea6cbe36 100644 (file)
--- a/drivers/auxdisplay/img-ascii-lcd.c
+++ b/drivers/auxdisplay/img-ascii-lcd.c
@@ -365,26 +365,25 @@ static int img_ascii_lcd_probe(struct platform_device *pdev)
 {
        const struct of_device_id *match;
        const struct img_ascii_lcd_config *cfg;
+       struct device *dev = &pdev->dev;
        struct img_ascii_lcd_ctx *ctx;
        int err;
 
-       match = of_match_device(img_ascii_lcd_matches, &pdev->dev);
+       match = of_match_device(img_ascii_lcd_matches, dev);
        if (!match)
                return -ENODEV;
 
        cfg = match->data;
-       ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx) + cfg->num_chars,
-                          GFP_KERNEL);
+       ctx = devm_kzalloc(dev, sizeof(*ctx) + cfg->num_chars, GFP_KERNEL);
        if (!ctx)
                return -ENOMEM;
 
        if (cfg->external_regmap) {
-               ctx->regmap = syscon_node_to_regmap(pdev->dev.parent->of_node);
+               ctx->regmap = syscon_node_to_regmap(dev->parent->of_node);
                if (IS_ERR(ctx->regmap))
                        return PTR_ERR(ctx->regmap);
 
-               if (of_property_read_u32(pdev->dev.of_node, "offset",
-                                        &ctx->offset))
+               if (of_property_read_u32(dev->of_node, "offset", &ctx->offset))
                        return -EINVAL;
        } else {
                ctx->base = devm_platform_ioremap_resource(pdev, 0);
@@ -408,7 +407,7 @@ static int img_ascii_lcd_probe(struct platform_device *pdev)
        if (err)
                goto out_del_timer;
 
-       err = device_create_file(&pdev->dev, &dev_attr_message);
+       err = device_create_file(dev, &dev_attr_message);
        if (err)
                goto out_del_timer;