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[v8,20/21] HID: pidff: Simplify pidff_rescale_signed

Message ID 20250129212935.780998-21-tomasz.pakula.oficjalny@gmail.com
State New
Headers show
Series HID: Upgrade the generic pidff driver and add hid-universal-pidff | expand

Commit Message

Tomasz Pakuła Jan. 29, 2025, 9:29 p.m. UTC 
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>
Tested-by: Cristóferson Bueno <cbueno81@gmail.com>
---
 drivers/hid/usbhid/hid-pidff.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index cb044a239ab5..f478859682ad 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;
 }
 
 /*