i2c: rcar: use dma_request_chan()

New drivers should not use dma_request_slave_channel_reason() but
dma_request_chan(). The former is a macro to the later so this change do
not effect the driver in any way.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index 9aca1b4e2d8d51b3a349a0f632edf11c099934b9..52407f3c9e1cce3f9a4c0e9d010ad0dddb6eee7c 100644 (file)
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -623,7 +623,7 @@ static struct dma_chan *rcar_i2c_request_dma_chan(struct device *dev,
        char *chan_name = dir == DMA_MEM_TO_DEV ? "tx" : "rx";
        int ret;
 
-       chan = dma_request_slave_channel_reason(dev, chan_name);
+       chan = dma_request_chan(dev, chan_name);
        if (IS_ERR(chan)) {
                ret = PTR_ERR(chan);
                dev_dbg(dev, "request_channel failed for %s (%d)\n",