From e44d2f5df9baa9b604df4eaa4d42f89657170598 Mon Sep 17 00:00:00 2001
From: John Keeping <john@metanate.com>
Date: Tue, 11 Jan 2022 17:04:49 +0000
Subject: [PATCH] misc: mark write buffer const
The write operation in misc_ops already takes a "const void *" buffer,
but misc_write() takes a mutable "void *". There's no reason for this,
so make misc_write() consistent with the standard write() prototype.
Signed-off-by: John Keeping <john@metanate.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
drivers/misc/misc-uclass.c | 2 +-
include/misc.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/misc/misc-uclass.c b/drivers/misc/misc-uclass.c
index cbfacc3801..cfe9d562fa 100644
--- a/drivers/misc/misc-uclass.c
+++ b/drivers/misc/misc-uclass.c
@@ -26,7 +26,7 @@ int misc_read(struct udevice *dev, int offset, void *buf, int size)
return ops->read(dev, offset, buf, size);
}
-int misc_write(struct udevice *dev, int offset, void *buf, int size)
+int misc_write(struct udevice *dev, int offset, const void *buf, int size)
{
const struct misc_ops *ops = device_get_ops(dev);
diff --git a/include/misc.h b/include/misc.h
index 82ec2ce793..6f042625c9 100644
--- a/include/misc.h
+++ b/include/misc.h
@@ -28,7 +28,7 @@ int misc_read(struct udevice *dev, int offset, void *buf, int size);
*
* Return: number of bytes written if OK (may be < @size), -ve on error
*/
-int misc_write(struct udevice *dev, int offset, void *buf, int size);
+int misc_write(struct udevice *dev, int offset, const void *buf, int size);
/**
* misc_ioctl() - Assert command to the device, optional.
--
2.39.5