linux-kernel - [PATCH] of/platform: Add missing const qualifier in of_link

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Date:   Wed, 31 Jul 2019 11:17:34 -0700
From:   Nathan Chancellor <natechancellor@...il.com>
To:     saravanak@...gle.com
Cc:     collinsd@...eaurora.org, corbet@....net,
        devicetree@...r.kernel.org, frowand.list@...il.com,
        gregkh@...uxfoundation.org, kernel-team@...roid.com,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        mark.rutland@....com, rafael@...nel.org, robh+dt@...nel.org,
        Nathan Chancellor <natechancellor@...il.com>,
        kbuild test robot <lkp@...el.com>
Subject: [PATCH] of/platform: Add missing const qualifier in of_link_property

Clang errors:

drivers/of/platform.c:632:28: error: initializing 'struct
supplier_bindings *' with an expression of type 'const struct
supplier_bindings [4]' discards qualifiers
[-Werror,-Wincompatible-pointer-types-discards-qualifiers]
        struct supplier_bindings *s = bindings;
                                  ^   ~~~~~~~~
1 error generated.

Fixes: 05f812549f53 ("of/platform: Add functional dependency link from DT bindings")
Reported-by: kbuild test robot <lkp@...el.com>
Signed-off-by: Nathan Chancellor <natechancellor@...il.com>
---

Given this is still in the driver-core-testing branch, I am fine with
this being squashed in if desired.

 drivers/of/platform.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index e2da90e53edb..21838226d68a 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -629,7 +629,7 @@ static bool of_link_property(struct device *dev, struct device_node *con_np,
 			     const char *prop)
 {
 	struct device_node *phandle;
-	struct supplier_bindings *s = bindings;
+	const struct supplier_bindings *s = bindings;
 	unsigned int i = 0;
 	bool done = true, matched = false;
 
-- 
2.22.0