From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christos Gkekas Date: Sun, 08 Oct 2017 21:56:48 +0000 Subject: [PATCH] cklight: tps65217_bl: Remove unnecessary default brightness check Message-Id: <1507499808-12896-1-git-send-email-chris.gekas@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Lee Jones , Daniel Thompson , Jingoo Han , Bartlomiej Zolnierkiewicz , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Christos Gkekas Variable val holds the default brightness and is unsigned, therefore checking whether it is less than zero is redundant. Signed-off-by: Christos Gkekas --- 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