spi: cf_qspi: fix clamp macro type check compilation warnings

Fix compilation warnings for redefined 'clamp' macro and non-uniform
clamp macro types.

Signed-off-by: Angelo Dureghello <angelo@sysam.it>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>

diff --git a/drivers/spi/cf_qspi.c b/drivers/spi/cf_qspi.c
index 834c5bd..e57e63e 100644 (file)
--- a/drivers/spi/cf_qspi.c
+++ b/drivers/spi/cf_qspi.c
@@ -19,7 +19,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define clamp(x, low, high) (min(max(low, x), high))
 #define to_cf_qspi_slave(s) container_of(s, struct cf_qspi_slave, slave)
 
 struct cf_qspi_slave {
@@ -120,7 +119,7 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
                dev->qmr = 2u;
        else /* Get the closest baud rate */
                dev->qmr = clamp(((gd->bus_clk >> 2) + max_hz - 1)/max_hz,
-                                       2u, 255u);
+                                       2lu, 255lu);
 
        /* Map mode to QMR[CPOL] and QMR[CPHA] */
        if (mode & SPI_CPOL)