linux-kernel - [PATCH 09/20] gpio/rockchip: drop 'bank->name' from the driver

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Message-Id: <20220920103108.23074-10-jay.xu@rock-chips.com>
Date:   Tue, 20 Sep 2022 18:30:57 +0800
From:   Jianqun Xu <jay.xu@...k-chips.com>
To:     linus.walleij@...aro.org, heiko@...ech.de, brgl@...ev.pl,
        andriy.shevchenko@...ux.intel.com
Cc:     robert.moore@...el.com, robh@...nel.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        lenb@...nel.org, rafael@...nel.org,
        Jianqun Xu <jay.xu@...k-chips.com>
Subject: [PATCH 09/20] gpio/rockchip: drop 'bank->name' from the driver

Not to use the 'bank->name' and create 'gc->lable' by the bank number.

Signed-off-by: Jianqun Xu <jay.xu@...k-chips.com>
---
 drivers/gpio/gpio-rockchip.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index bb50335239ac..dafcc8be1687 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -327,7 +327,7 @@ static void rockchip_irq_demux(struct irq_desc *desc)
 	struct rockchip_pin_bank *bank = irq_desc_get_handler_data(desc);
 	u32 pend;
 
-	dev_dbg(bank->dev, "got irq for bank %s\n", bank->name);
+	dev_dbg(bank->dev, "got irq\n");
 
 	chained_irq_enter(chip, desc);
 
@@ -521,8 +521,7 @@ static int rockchip_interrupts_register(struct rockchip_pin_bank *bank)
 	bank->domain = irq_domain_add_linear(bank->of_node, 32,
 					&irq_generic_chip_ops, NULL);
 	if (!bank->domain) {
-		dev_warn(bank->dev, "could not init irq domain for bank %s\n",
-			 bank->name);
+		dev_warn(bank->dev, "could not init irq domain\n");
 		return -EINVAL;
 	}
 
@@ -531,8 +530,7 @@ static int rockchip_interrupts_register(struct rockchip_pin_bank *bank)
 					     handle_level_irq,
 					     clr, 0, 0);
 	if (ret) {
-		dev_err(bank->dev, "could not alloc generic chips for bank %s\n",
-			bank->name);
+		dev_err(bank->dev, "could not alloc generic chips\n");
 		irq_domain_remove(bank->domain);
 		return -EINVAL;
 	}
@@ -586,8 +584,10 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank)
 	gc = &bank->gpio_chip;
 	gc->base = bank->pin_base;
 	gc->ngpio = bank->nr_pins;
-	gc->label = bank->name;
 	gc->parent = bank->dev;
+	gc->label = devm_kasprintf(bank->dev, GFP_KERNEL, "gpio%d", bank->bank_num);
+	if (!gc->label)
+		return -ENOMEM;
 
 	ret = gpiochip_add_data(gc, bank);
 	if (ret) {
-- 
2.25.1