mfd: ocelot-spi: Use spi_sync_transfer()

Use spi_sync_transfer() instead of hand-writing it.

It is less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Colin Foster <colin.foster@in-advantage.com>
Tested-by: Colin Foster <colin.foster@in-advantage.com>
Link: https://lore.kernel.org/r/7af920eb686b719cb7eb39c832e3ad414e0e1e1a.1712258667.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/ocelot-spi.c b/drivers/mfd/ocelot-spi.c
index 94f82677675b40b371a60d450000207e72b51a8d..b015c8683f1bcf2a87b85844197925692a00eaa2 100644 (file)
--- a/drivers/mfd/ocelot-spi.c
+++ b/drivers/mfd/ocelot-spi.c
@@ -145,7 +145,6 @@ static int ocelot_spi_regmap_bus_read(void *context, const void *reg, size_t reg
        struct device *dev = context;
        struct ocelot_ddata *ddata;
        struct spi_device *spi;
-       struct spi_message msg;
        unsigned int index = 0;
 
        ddata = dev_get_drvdata(dev);
@@ -166,9 +165,7 @@ static int ocelot_spi_regmap_bus_read(void *context, const void *reg, size_t reg
        xfers[index].len = val_size;
        index++;
 
-       spi_message_init_with_transfers(&msg, xfers, index);
-
-       return spi_sync(spi, &msg);
+       return spi_sync_transfer(spi, xfers, index);
 }
 
 static int ocelot_spi_regmap_bus_write(void *context, const void *data, size_t count)