From: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com>
Date: Sat, 1 Feb 2025 11:39:04 +0000 (+0100)
Subject: HID: pidff: Simplify pidff_rescale_signed
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4eb9c2ee538b62dc5dcae192297c3a4044b7ade5;p=users%2Fjedix%2Flinux-maple.git

HID: pidff: Simplify pidff_rescale_signed

This function overrelies on ternary operators and makes it hard to parse
it mentally. New version makes it very easy to understand.

Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com>
Reviewed-by: Michał Kopeć <michal@nozomi.space>
Reviewed-by: Paul Dino Jones <paul@spacefreak18.xyz>
Tested-by: Paul Dino Jones <paul@spacefreak18.xyz>
Tested-by: Cristóferson Bueno <cbueno81@gmail.com>
Tested-by: Pablo Cisneros <patchkez@protonmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
---

diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index a8eaa77e80be3..8083eb7684e5e 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -230,9 +230,9 @@ static int pidff_rescale(int i, int max, struct hid_field *field)
  */
 static int pidff_rescale_signed(int i, struct hid_field *field)
 {
-	return i == 0 ? 0 : i >
-	    0 ? i * field->logical_maximum / 0x7fff : i *
-	    field->logical_minimum / -0x8000;
+	if (i > 0) return i * field->logical_maximum / 0x7fff;
+	if (i < 0) return i * field->logical_minimum / -0x8000;
+	return 0;
 }
 
 /*