i2c/mpc: add a const qualifier
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Mon, 21 May 2012 19:57:39 +0000 (21:57 +0200)
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tue, 11 Sep 2012 06:56:48 +0000 (08:56 +0200)
This prepares *of_device_id.data becoming const. Without this change
the following warning would occur:

drivers/i2c/busses/i2c-mpc.c: In function 'fsl_i2c_probe':
drivers/i2c/busses/i2c-mpc.c:650:31: warning: initialization discards 'const' qualifier from pointer target type [enabled by default]

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
drivers/i2c/busses/i2c-mpc.c

index b76731edbf106cfbe505173a677da38df02c146b..775062c95a2cfa1e9f90f052260530aeb2f73bc5 100644 (file)
@@ -647,7 +647,7 @@ static int __devinit fsl_i2c_probe(struct platform_device *op)
        }
 
        if (match->data) {
-               struct mpc_i2c_data *data = match->data;
+               const struct mpc_i2c_data *data = match->data;
                data->setup(op->dev.of_node, i2c, clock, data->prescaler);
        } else {
                /* Backwards compatibility */