Move strtomhz() to vsprintf.h

At present this function sits in its own file but it does not really
justify it. There are similar string functions in vsprintf.h, so move it
there. Also add the missing function comment.

Use the vsprintf.h include file explicitly where needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>

3 files changed, 3 insertions, 0 deletions

diff --git a/drivers/clk/clk_stm32mp1.c b/drivers/clk/clk_stm32mp1.c
index e87307f..e223f84 100644
--- a/drivers/clk/clk_stm32mp1.c
+++ b/drivers/clk/clk_stm32mp1.c
@@ -10,6 +10,7 @@
 #include <regmap.h>
 #include <spl.h>
 #include <syscon.h>
+#include <vsprintf.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
 #include <dt-bindings/clock/stm32mp1-clks.h>
diff --git a/drivers/clk/mpc83xx_clk.c b/drivers/clk/mpc83xx_clk.c
index 32d2db9..cbccda5 100644
--- a/drivers/clk/mpc83xx_clk.c
+++ b/drivers/clk/mpc83xx_clk.c
@@ -7,6 +7,7 @@
 #include <common.h>
 #include <clk-uclass.h>
 #include <dm.h>
+#include <vsprintf.h>
 #include <dm/lists.h>
 #include <dt-bindings/clk/mpc83xx-clk.h>
 #include <asm/arch/soc.h>
diff --git a/drivers/cpu/mpc83xx_cpu.c b/drivers/cpu/mpc83xx_cpu.c
index 7bc86bf..1e58457 100644
--- a/drivers/cpu/mpc83xx_cpu.c
+++ b/drivers/cpu/mpc83xx_cpu.c
@@ -9,6 +9,7 @@
 #include <clk.h>
 #include <cpu.h>
 #include <dm.h>
+#include <vsprintf.h>
 
 #include "mpc83xx_cpu.h"