From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Thu, 6 Nov 2025 13:34:09 +0000 (+0100)
Subject: soc: renesas: rz-sysc: Convert to common field_get() helper
X-Git-Tag: v6.19-rc1~87^2~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=610c4408a2f7a09a00f656459e762ee1e21bbd7b;p=thirdparty%2Fkernel%2Flinux.git

soc: renesas: rz-sysc: Convert to common field_get() helper

Drop the driver-specific field_get() macro, in favor of the globally
available variant from <linux/bitfield.h>.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
---

diff --git a/drivers/soc/renesas/rz-sysc.c b/drivers/soc/renesas/rz-sysc.c
index b9880085d3634..73eaf8b9d69f7 100644
--- a/drivers/soc/renesas/rz-sysc.c
+++ b/drivers/soc/renesas/rz-sysc.c
@@ -5,6 +5,7 @@
  * Copyright (C) 2024 Renesas Electronics Corp.
  */
 
+#include <linux/bitfield.h>
 #include <linux/cleanup.h>
 #include <linux/io.h>
 #include <linux/mfd/syscon.h>
@@ -16,9 +17,6 @@
 
 #include "rz-sysc.h"
 
-#undef field_get
-#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1))
-
 /**
  * struct rz_sysc - RZ SYSC private data structure
  * @base: SYSC base address