From: John Keeping <john@metanate.com>
Date: Tue, 11 Jan 2022 17:04:49 +0000 (+0000)
Subject: misc: mark write buffer const
X-Git-Tag: v2022.07~211^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e44d2f5df9baa9b604df4eaa4d42f89657170598;p=platform%2Fkernel%2Fu-boot.git

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>
---

diff --git a/drivers/misc/misc-uclass.c b/drivers/misc/misc-uclass.c
index cbfacc3..cfe9d56 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 82ec2ce..6f04262 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.