common: Move get_ticks() function out of common.h

This function belongs in time.h so move it over and add a comment.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/spi/ath79_spi.c b/drivers/spi/ath79_spi.c
index 2070692..0b8ebaa 100644
--- a/drivers/spi/ath79_spi.c
+++ b/drivers/spi/ath79_spi.c
@@ -8,6 +8,7 @@
 #include <dm.h>
 #include <div64.h>
 #include <errno.h>
+#include <time.h>
 #include <asm/io.h>
 #include <asm/addrspace.h>
 #include <asm/types.h>
diff --git a/drivers/spi/exynos_spi.c b/drivers/spi/exynos_spi.c
index a9691c7..d682a11 100644
--- a/drivers/spi/exynos_spi.c
+++ b/drivers/spi/exynos_spi.c
@@ -10,6 +10,7 @@
 #include <malloc.h>
 #include <spi.h>
 #include <fdtdec.h>
+#include <time.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/cpu.h>
diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c
index a68553b..c04535a 100644
--- a/drivers/spi/rk_spi.c
+++ b/drivers/spi/rk_spi.c
@@ -16,6 +16,7 @@
 #include <dt-structs.h>
 #include <errno.h>
 #include <spi.h>
+#include <time.h>
 #include <linux/errno.h>
 #include <asm/io.h>
 #include <asm/arch-rockchip/clock.h>
diff --git a/drivers/spi/tegra114_spi.c b/drivers/spi/tegra114_spi.c
index 5c35c22..bb34b20 100644
--- a/drivers/spi/tegra114_spi.c
+++ b/drivers/spi/tegra114_spi.c
@@ -7,6 +7,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <time.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch-tegra/clk_rst.h>
diff --git a/drivers/spi/tegra20_sflash.c b/drivers/spi/tegra20_sflash.c
index 567e33f..0e68d33 100644
--- a/drivers/spi/tegra20_sflash.c
+++ b/drivers/spi/tegra20_sflash.c
@@ -8,6 +8,7 @@
 #include <common.h>
 #include <dm.h>
 #include <errno.h>
+#include <time.h>
 #include <asm/io.h>
 #include <asm/gpio.h>
 #include <asm/arch/clock.h>
diff --git a/drivers/spi/tegra20_slink.c b/drivers/spi/tegra20_slink.c
index d55e833..ae2fc3e 100644
--- a/drivers/spi/tegra20_slink.c
+++ b/drivers/spi/tegra20_slink.c
@@ -7,6 +7,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <time.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch-tegra/clk_rst.h>
diff --git a/drivers/spi/tegra210_qspi.c b/drivers/spi/tegra210_qspi.c
index e4b8276..d82ecaa 100644
--- a/drivers/spi/tegra210_qspi.c
+++ b/drivers/spi/tegra210_qspi.c
@@ -7,6 +7,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <time.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch-tegra/clk_rst.h>
diff --git a/drivers/spi/uniphier_spi.c b/drivers/spi/uniphier_spi.c
index ef02d07..e47b969 100644
--- a/drivers/spi/uniphier_spi.c
+++ b/drivers/spi/uniphier_spi.c
@@ -7,6 +7,7 @@
 #include <clk.h>
 #include <common.h>
 #include <dm.h>
+#include <time.h>
 #include <linux/bitfield.h>
 #include <linux/io.h>
 #include <spi.h>
diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c
index 2a02942..0b2b2f4 100644
--- a/drivers/spi/zynq_spi.c
+++ b/drivers/spi/zynq_spi.c
@@ -10,6 +10,7 @@
 #include <dm.h>
 #include <malloc.h>
 #include <spi.h>
+#include <time.h>
 #include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;