linux-kernel - [PATCH v5 5/7] gpio: vf610: simplify code by dropping data check

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Message-Id: <20231001-vf610-gpio-v5-5-8d873a8f224a@nxp.com>
Date:   Sun, 01 Oct 2023 16:27:56 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Andy Shevchenko <andy@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Stefan Agner <stefan@...er.ch>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Marco Felsch <m.felsch@...gutronix.de>
Cc:     linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Peng Fan <peng.fan@....com>
Subject: [PATCH v5 5/7] gpio: vf610: simplify code by dropping data check

From: Peng Fan <peng.fan@....com>

All of_device_id entries has valid data, so code simplified
a bit by dropping the data check.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/gpio/gpio-vf610.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index 8e12706c0b22..c03dfda41d4c 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -100,7 +100,7 @@ static int vf610_gpio_get(struct gpio_chip *gc, unsigned int gpio)
 	unsigned long mask = BIT(gpio);
 	unsigned long offset = GPIO_PDIR;
 
-	if (port->sdata && port->sdata->have_paddr) {
+	if (port->sdata->have_paddr) {
 		mask &= vf610_gpio_readl(port->gpio_base + GPIO_PDDR);
 		if (mask)
 			offset = GPIO_PDOR;
@@ -124,7 +124,7 @@ static int vf610_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
 	unsigned long mask = BIT(gpio);
 	u32 val;
 
-	if (port->sdata && port->sdata->have_paddr) {
+	if (port->sdata->have_paddr) {
 		val = vf610_gpio_readl(port->gpio_base + GPIO_PDDR);
 		val &= ~mask;
 		vf610_gpio_writel(val, port->gpio_base + GPIO_PDDR);
@@ -140,7 +140,7 @@ static int vf610_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
 	unsigned long mask = BIT(gpio);
 	u32 val;
 
-	if (port->sdata && port->sdata->have_paddr) {
+	if (port->sdata->have_paddr) {
 		val = vf610_gpio_readl(port->gpio_base + GPIO_PDDR);
 		val |= mask;
 		vf610_gpio_writel(val, port->gpio_base + GPIO_PDDR);

-- 
2.37.1