[PATCH v2] tty: serial: samsung_tty: remove set but not used variables
From: Tian Tao <tiantao6@hisilicon.com>
Date: 2021-04-26 13:20:53
Also in:
linux-samsung-soc, linux-serial
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, the rest, tty layer and serial drivers · Maintainers:
Krzysztof Kozlowski, Peter Griffin, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
The value of 'ret' is not used which reported by svace, so jutst return instead of break. Signed-off-by: Tian Tao <tiantao6@hisilicon.com> --- v2: s3c24xx_serial_probe function exit than convert ret to some default value when the attribute "reg-io-width" is not 1 or 4. --- drivers/tty/serial/samsung_tty.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index d9e4b67..9fbc611 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c@@ -2220,8 +2220,7 @@ static int s3c24xx_serial_probe(struct platform_device *pdev) default: dev_warn(&pdev->dev, "unsupported reg-io-width (%d)\n", prop); - ret = -EINVAL; - break; + return -EINVAL; } } }
--
2.7.4
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