linux-kernel - [PATCH v6 16/26] EDAC/ie31200: Convert to common field

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Message-ID: <56ec4d8e40d24ead68a14948cbbe122c5aaa1405.1762435376.git.geert+renesas@glider.be>
Date: Thu,  6 Nov 2025 14:34:04 +0100
From: Geert Uytterhoeven <geert+renesas@...der.be>
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Cc: linux-clk@...r.kernel.org,
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	Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH v6 16/26] EDAC/ie31200: 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@...der.be>
---
v6:
  - No changes,

v5:
  - Extracted from "bitfield: Add non-constant field_{prep,get}()
    helpers".
---
 drivers/edac/ie31200_edac.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c
index 72290f430126c631..dfc9a9cecd74207d 100644
--- a/drivers/edac/ie31200_edac.c
+++ b/drivers/edac/ie31200_edac.c
@@ -44,6 +44,7 @@
  * but lo_hi_readq() ensures that we are safe across all e3-1200 processors.
  */
 
+#include <linux/bitfield.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
@@ -139,10 +140,6 @@
 #define IE31200_CAPID0_DDPCD		BIT(6)
 #define IE31200_CAPID0_ECC		BIT(1)
 
-/* Non-constant mask variant of FIELD_GET() */
-#undef field_get
-#define field_get(_mask, _reg)  (((_reg) & (_mask)) >> (ffs(_mask) - 1))
-
 static int nr_channels;
 static struct pci_dev *mci_pdev;
 static int ie31200_registered = 1;
-- 
2.43.0