spi: rspi: Make qspi_set_send_trigger() return "unsigned int"

qspi_set_send_trigger() returns an unsigned value, so make it return
"unsigned int".
Update the loop variables qspi_trigger_transfer_out_int() to match the
above.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 9a71fa2e53a98f89ce869256de7cc6e2484f7964..818843336932c9af8ea4a7bfe223888a179d31c6 100644 (file)
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -383,7 +383,8 @@ static void qspi_update(const struct rspi_data *rspi, u8 mask, u8 val, u8 reg)
        rspi_write8(rspi, data, reg);
 }
 
-static int qspi_set_send_trigger(struct rspi_data *rspi, unsigned int len)
+static unsigned int qspi_set_send_trigger(struct rspi_data *rspi,
+                                         unsigned int len)
 {
        unsigned int n;
 
@@ -724,7 +725,8 @@ static int rspi_rz_transfer_one(struct spi_master *master,
 static int qspi_trigger_transfer_out_in(struct rspi_data *rspi, const u8 *tx,
                                        u8 *rx, unsigned int len)
 {
-       int i, n, ret;
+       unsigned int i, n;
+       int ret;
 
        while (len > 0) {
                n = qspi_set_send_trigger(rspi, len);