i.MX: Rename CCM NOCLK to CLK_NONE for naming consistency.

This way all CCM clock defines/enums are named CLK_XXX

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 8537df765c1713625c7a8b9aca4c7ca60b42e0c0.1456868959.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

hw/misc/imx25_ccm.c

@@ -182,7 +182,7 @@ static uint32_t imx25_ccm_get_clock_frequency(IMXCCMState *dev, IMXClk clock)
     DPRINTF("Clock = %d)\n", clock);
 
     switch (clock) {
-    case NOCLK:
+    case CLK_NONE:
         break;
     case CLK_MPLL:
         freq = imx25_ccm_get_mpll_clk(dev);

hw/misc/imx31_ccm.c

@@ -209,7 +209,7 @@ static uint32_t imx31_ccm_get_clock_frequency(IMXCCMState *dev, IMXClk clock)
     uint32_t freq = 0;
 
     switch (clock) {
-    case NOCLK:
+    case CLK_NONE:
         break;
     case CLK_MCU:
         freq = imx31_ccm_get_mcu_clk(dev);

hw/timer/imx_epit.c

@@ -52,7 +52,7 @@ static char const *imx_epit_reg_name(uint32_t reg)
  * These are typical.
  */
 static const IMXClk imx_epit_clocks[] =  {
-    NOCLK,    /* 00 disabled */
+    CLK_NONE, /* 00 disabled */
     CLK_IPG,  /* 01 ipg_clk, ~532MHz */
     CLK_IPG,  /* 10 ipg_clk_highfreq */
     CLK_32k,  /* 11 ipg_clk_32k -- ~32kHz */

hw/timer/imx_gpt.c

@@ -81,14 +81,14 @@ static const VMStateDescription vmstate_imx_timer_gpt = {
 };
 
 static const IMXClk imx_gpt_clocks[] = {
-    NOCLK,    /* 000 No clock source */
+    CLK_NONE, /* 000 No clock source */
     CLK_IPG,  /* 001 ipg_clk, 532MHz*/
     CLK_IPG,  /* 010 ipg_clk_highfreq */
-    NOCLK,    /* 011 not defined */
+    CLK_NONE, /* 011 not defined */
     CLK_32k,  /* 100 ipg_clk_32k */
-    NOCLK,    /* 101 not defined */
-    NOCLK,    /* 110 not defined */
-    NOCLK,    /* 111 not defined */
+    CLK_NONE, /* 101 not defined */
+    CLK_NONE, /* 110 not defined */
+    CLK_NONE, /* 111 not defined */
 };
 
 static void imx_gpt_set_freq(IMXGPTState *s)

include/hw/misc/imx_ccm.h

@@ -43,7 +43,7 @@ typedef struct IMXCCMState {
 } IMXCCMState;
 
 typedef enum  {
-    NOCLK,
+    CLK_NONE,
     CLK_MPLL,
     CLK_UPLL,
     CLK_MCU,