Messages in this thread Patch in this message |  | | From | Christos Gkekas <> | Subject | [PATCH] cklight: tps65217_bl: Remove unnecessary default brightness check | Date | Sun, 8 Oct 2017 22:56:48 +0100 |
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Variable val holds the default brightness and is unsigned, therefore checking whether it is less than zero is redundant.
Signed-off-by: Christos Gkekas <chris.gekas@gmail.com> --- drivers/video/backlight/tps65217_bl.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c index fd524ad..61ea82d 100644 --- a/drivers/video/backlight/tps65217_bl.c +++ b/drivers/video/backlight/tps65217_bl.c @@ -239,8 +239,7 @@ tps65217_bl_parse_dt(struct platform_device *pdev) } if (!of_property_read_u32(node, "default-brightness", &val)) { - if (val < 0 || - val > 100) { + if (val > 100) { dev_err(&pdev->dev, "invalid 'default-brightness' value in the device tree\n"); err = ERR_PTR(-EINVAL); -- 2.7.4
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