[PATCH] HID: wacom: Remove comparison of u8 mode with zero and simplify.

From	Christos Gkekas <chris.gekas@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] HID: wacom: Remove comparison of u8 mode with zero and simplify.
Date	2017-07-03 00:00 +0200
Message-ID	<tYV4l-88R-13@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Variable mode in method wacom_show_remote_mode() is defined as u8, thus
statement (mode >= 0) is always true and should be removed, simplifying
the logic.

Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
---
 drivers/hid/wacom_sys.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 838c1eb..79c3d7f 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1671,10 +1671,7 @@ static ssize_t wacom_show_remote_mode(struct kobject *kobj,
 	u8 mode;
 
 	mode = wacom->led.groups[index].select;
-	if (mode >= 0 && mode < 3)
-		return snprintf(buf, PAGE_SIZE, "%d\n", mode);
-	else
-		return snprintf(buf, PAGE_SIZE, "%d\n", -1);
+	return snprintf(buf, PAGE_SIZE, "%d\n", mode < 3 ? mode : -1);
 }
 
 #define DEVICE_EKR_ATTR_GROUP(SET_ID)					\
-- 
2.7.4

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[PATCH] HID: wacom: Remove comparison of u8 mode with zero and simplify. Christos Gkekas <chris.gekas@gmail.com> - 2017-07-03 00:00 +0200
  Re: [PATCH] HID: wacom: Remove comparison of u8 mode with zero and  simplify. Joe Perches <joe@perches.com> - 2017-07-03 00:10 +0200
    Re: [PATCH] HID: wacom: Remove comparison of u8 mode with zero and  simplify. Christos Gkekas <chris.gekas@gmail.com> - 2017-07-03 00:40 +0200

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