nxp: ics307_clk: Guard get_board_ddr_clk function correctly

When we have CONFIG_DYNAMIC_DDR_CLK_FREQ set is the only time we should
have this function, so guard it so that we can include <clock_legacy.h>
in this file later on.

Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/board/freescale/common/ics307_clk.c b/board/freescale/common/ics307_clk.c
index 2143395..03be8be 100644 (file)
--- a/board/freescale/common/ics307_clk.c
+++ b/board/freescale/common/ics307_clk.c
@@ -137,6 +137,7 @@ unsigned long get_board_sys_clk(void)
                        in_8(&fpga_reg->sclk[2]));
 }
 
+#ifdef CONFIG_DYNAMIC_DDR_CLK_FREQ
 unsigned long get_board_ddr_clk(void)
 {
        return ics307_clk_freq(
@@ -144,3 +145,4 @@ unsigned long get_board_ddr_clk(void)
                        in_8(&fpga_reg->dclk[1]),
                        in_8(&fpga_reg->dclk[2]));
 }
+#endif