Revert "clk: qcom: clk-alpha-pll: Fix the pll post div mask"

This reverts commit 2c4553e.

drivers/clk/qcom/clk-alpha-pll.c

@@ -40,8 +40,8 @@
 
 #define PLL_USER_CTL(p)		((p)->offset + (p)->regs[PLL_OFF_USER_CTL])
 # define PLL_POST_DIV_SHIFT	8
-# define PLL_POST_DIV_MASK(p)	GENMASK((p)->width - 1, 0)
 # define PLL_ALPHA_MSB		BIT(15)
+# define PLL_POST_DIV_MASK(p)	GENMASK((p)->width, 0)
 # define PLL_ALPHA_EN		BIT(24)
 # define PLL_ALPHA_MODE		BIT(25)
 # define PLL_VCO_SHIFT		20