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authorJohn Keeping <john@metanate.com>2022-01-11 20:04:49 +0300
committerTom Rini <trini@konsulko.com>2022-01-24 18:35:10 +0300
commite44d2f5df9baa9b604df4eaa4d42f89657170598 (patch)
treef87585b0a0c004dfb2ef1709bb9b2374ea3c39cb
parent6f08eee67fe93068ab501cc5f3094e480e76f4a9 (diff)
downloadu-boot-e44d2f5df9baa9b604df4eaa4d42f89657170598.tar.xz
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>
-rw-r--r--drivers/misc/misc-uclass.c2
-rw-r--r--include/misc.h2
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.