From 22bcc915ae910bc823d8351542f6d9e7623fff24 Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Tue, 23 Apr 2024 22:23:10 +0300
Subject: [PATCH] kfifo: don't use "proxy" headers
Update header inclusions to follow IWYU (Include What You Use) principle.
Link: https://lkml.kernel.org/r/20240423192529.3249134-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Alain Volmat <alain.volmat@foss.st.com>
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: Chen-Yu Tsai <wens@csie.org>
Cc: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Samuel Holland <samuel@sholland.org>
Cc: Sean Wang <sean.wang@mediatek.com>
Cc: Sean Young <sean@mess.org>
Cc: Stefani Seibold <stefani@seibold.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/kfifo.h | 9 +++++++--
lib/kfifo.c | 8 ++++----
samples/kfifo/dma-example.c | 3 ++-
3 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 0b35a41440ff1..6b28d642f3325 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -36,10 +36,15 @@
* to lock the reader.
*/
-#include <linux/kernel.h>
+#include <linux/array_size.h>
#include <linux/spinlock.h>
#include <linux/stddef.h>
-#include <linux/scatterlist.h>
+#include <linux/types.h>
+
+#include <asm/barrier.h>
+#include <asm/errno.h>
+
+struct scatterlist;
struct __kfifo {
unsigned int in;
diff --git a/lib/kfifo.c b/lib/kfifo.c
index 12f5a347aa137..15acdee4a8f32 100644
--- a/lib/kfifo.c
+++ b/lib/kfifo.c
@@ -5,13 +5,13 @@
* Copyright (C) 2009/2010 Stefani Seibold <stefani@seibold.net>
*/
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/slab.h>
#include <linux/err.h>
+#include <linux/export.h>
+#include <linux/kfifo.h>
#include <linux/log2.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
#include <linux/uaccess.h>
-#include <linux/kfifo.h>
/*
* internal helper to calculate the unused elements in a fifo
diff --git a/samples/kfifo/dma-example.c b/samples/kfifo/dma-example.c
index 0cf27483cb361..74fe915b7ffe8 100644
--- a/samples/kfifo/dma-example.c
+++ b/samples/kfifo/dma-example.c
@@ -6,8 +6,9 @@
*/
#include <linux/init.h>
-#include <linux/module.h>
#include <linux/kfifo.h>
+#include <linux/module.h>
+#include <linux/scatterlist.h>
/*
* This module shows how to handle fifo dma operations.
--
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