Re: [PATCH] kfifo: don't include dma-mapping.h in kfifo.h

From: Jiri Slaby
Date: Tue Oct 15 2024 - 03:47:55 EST


On 14. 10. 24, 16:46, Christoph Hellwig wrote:
Nothing in kfifo.h needs dma-mapping.h. Drop the include to
reduce include bloat.

Fixes: d52b761e4b1a ("kfifo: add kfifo_dma_out_prepare_mapped()")
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/mailbox/omap-mailbox.c | 1 +
include/linux/kfifo.h | 1 -
samples/kfifo/dma-example.c | 1 +
3 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index 6797770474a55d..680243751d625f 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/kfifo.h>
#include <linux/err.h>
+#include <linux/io.h>

Oh, I've just noticed this. Why io.h?

--
js
suse labs