mx6: clock: Use setbits_le32()

The code can be made simpler by using setbits_le32(), so switch
to it.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>

diff --git a/arch/arm/mach-imx/mx6/clock.c b/arch/arm/mach-imx/mx6/clock.c
index 7763c79..9d432b4 100644 (file)
--- a/arch/arm/mach-imx/mx6/clock.c
+++ b/arch/arm/mach-imx/mx6/clock.c
@@ -1279,10 +1279,8 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
 void enable_ipu_clock(void)
 {
        struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
-       int reg;
-       reg = readl(&mxc_ccm->CCGR3);
-       reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK;
-       writel(reg, &mxc_ccm->CCGR3);
+
+       setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_IPU1_IPU_MASK);
 
        if (is_mx6dqp()) {
                setbits_le32(&mxc_ccm->CCGR6, MXC_CCM_CCGR6_PRG_CLK0_MASK);