[PATCH v2 04/18] auxdisplay: img-ascii-lcd: Add helper variable dev
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2021-06-25 12:59:47
Also in:
linux-devicetree, linux-leds, lkml
Subsystem:
auxiliary display drivers, imgtec ascii lcd driver, the rest · Maintainers:
Andy Shevchenko, Paul Burton, Linus Torvalds
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> --- v2: - No changes. --- drivers/auxdisplay/img-ascii-lcd.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c
index e33ce0151cdfd150..2b6e41ec57544faa 100644
--- 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;
--
2.25.1