clk: mmp: add prefix "mmp" for structures defined for clk-frac

The structures defined for clk-frac will be used out side
of clk-frac.c.
To avoid conflicts, add prefix "mmp" for these structures'
name.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Michael Turquette <mturquette@linaro.org>

drivers/clk/mmp/clk-pxa910.c

@@ -45,7 +45,7 @@
 
 static DEFINE_SPINLOCK(clk_lock);
 
-static struct clk_factor_masks uart_factor_masks = {
+static struct mmp_clk_factor_masks uart_factor_masks = {
 	.factor = 2,
 	.num_mask = 0x1fff,
 	.den_mask = 0x1fff,
@@ -53,7 +53,7 @@ static struct clk_factor_masks uart_factor_masks = {
 	.den_shift = 0,
 };
 
-static struct clk_factor_tbl uart_factor_tbl[] = {
+static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
 	{.num = 8125, .den = 1536},	/*14.745MHZ */
 };