linux-kernel - [PATCH] gpio: tegra: assume CONFIG

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 15 Feb 2013 14:54:48 -0700
From:	Stephen Warren <swarren@...dotorg.org>
To:	Grant Likely <grant.likely@...retlab.ca>,
	Linus Walleij <linus.walleij@...aro.org>
Cc:	linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
	Stephen Warren <swarren@...dia.com>
Subject: [PATCH] gpio: tegra: assume CONFIG_OF

From: Stephen Warren <swarren@...dia.com>

Tegra only supports, and always enables, device tree. Remove all ifdefs
and runtime checks for DT support from the driver.

Signed-off-by: Stephen Warren <swarren@...dia.com>
---
 drivers/gpio/gpio-tegra.c |   11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 414ad91..a78a81f 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -398,10 +398,11 @@ static int tegra_gpio_probe(struct platform_device *pdev)
 	int j;
 
 	match = of_match_device(tegra_gpio_of_match, &pdev->dev);
-	if (match)
-		config = (struct tegra_gpio_soc_config *)match->data;
-	else
-		config = &tegra20_gpio_config;
+	if (!match) {
+		dev_err(&pdev->dev, "Error: No device match found\n");
+		return -ENODEV;
+	}
+	config = (struct tegra_gpio_soc_config *)match->data;
 
 	tegra_gpio_bank_stride = config->bank_stride;
 	tegra_gpio_upper_offset = config->upper_offset;
@@ -462,9 +463,7 @@ static int tegra_gpio_probe(struct platform_device *pdev)
 		}
 	}
 
-#ifdef CONFIG_OF_GPIO
 	tegra_gpio_chip.of_node = pdev->dev.of_node;
-#endif
 
 	gpiochip_add(&tegra_gpio_chip);
 
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/