firmware: make fw->data const

In preparation for supporting firmware files linked into the static
kernel, make fw->data const to ensure that users aren't modifying it (so
that we can pass a pointer to the original in-kernel copy, rather than
having to copy it).

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 6c7eff2ebada..88718d60153c 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -8,7 +8,7 @@
 
 struct firmware {
 	size_t size;
-	u8 *data;
+	const u8 *data;
 };
 
 struct device;