spi: core: Staticize __spi_split_transfer_maxsize()

__spi_split_transfer_maxsize() can be made static as it is only
used in this file.

This fixes the following sparse warning:

drivers/spi/spi.c:2266:5: warning: symbol '__spi_split_transfer_maxsize' was not declared. Should it be static?

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 801e890..9490273 100644 (file)
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2241,11 +2241,11 @@ struct spi_replaced_transfers *spi_replace_transfers(
 }
 EXPORT_SYMBOL_GPL(spi_replace_transfers);
 
-int __spi_split_transfer_maxsize(struct spi_master *master,
-                                struct spi_message *msg,
-                                struct spi_transfer **xferp,
-                                size_t maxsize,
-                                gfp_t gfp)
+static int __spi_split_transfer_maxsize(struct spi_master *master,
+                                       struct spi_message *msg,
+                                       struct spi_transfer **xferp,
+                                       size_t maxsize,
+                                       gfp_t gfp)
 {
        struct spi_transfer *xfer = *xferp, *xfers;
        struct spi_replaced_transfers *srt;