i2c: sh_mobile: remove unneeded DMA mask

We don't need the mask since we obtain the channels via DT.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index a758ccc..421e004 100644 (file)
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -750,14 +750,11 @@ MODULE_DEVICE_TABLE(of, sh_mobile_i2c_dt_ids);
 static int sh_mobile_i2c_request_dma_chan(struct device *dev, enum dma_transfer_direction dir,
                                          dma_addr_t port_addr, struct dma_chan **chan_ptr)
 {
-       dma_cap_mask_t mask;
        struct dma_chan *chan;
        struct dma_slave_config cfg;
        char *chan_name = dir == DMA_MEM_TO_DEV ? "tx" : "rx";
        int ret;
 
-       dma_cap_zero(mask);
-       dma_cap_set(DMA_SLAVE, mask);
        *chan_ptr = NULL;
 
        chan = dma_request_slave_channel_reason(dev, chan_name);