spi: mpc8xxx_spi: fix missing dev_err definition

The build currently fails with

drivers/spi/mpc8xxx_spi.c:64:3: warning: implicit declaration of function ‘dev_err’ [-Wimplicit-function-declaration]
...
drivers/spi/built-in.o: In function `mpc8xxx_spi_set_speed':
drivers/spi/mpc8xxx_spi.c:227: undefined reference to `dev_err'

Fixes: 4856cc7a97 (mpc8xxx_spi: implement real ->set_speed)
Fixes: 1a7b462dee (mpc8xxx_spi: put max_cs to use)
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>

diff --git a/drivers/spi/mpc8xxx_spi.c b/drivers/spi/mpc8xxx_spi.c
index 1bde31ad349f92485d45b7588f674f7e17f2e34e..e48debb045107f6e93f3917fb48974aff5ed6c3f 100644 (file)
--- a/drivers/spi/mpc8xxx_spi.c
+++ b/drivers/spi/mpc8xxx_spi.c
@@ -12,6 +12,7 @@
 #include <spi.h>
 #include <asm/mpc8xxx_spi.h>
 #include <asm-generic/gpio.h>
+#include <dm/device_compat.h>
 
 enum {
        SPI_EV_NE = BIT(31 - 22),       /* Receiver Not Empty */