mfd: mt6397: Rename macros to something more readable

Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/mt6397-core.c

@@ -10,17 +10,17 @@
 #include <linux/of_irq.h>
 #include <linux/regmap.h>
 #include <linux/mfd/core.h>
-#include <linux/mfd/mt6397/core.h>
 #include <linux/mfd/mt6323/core.h>
-#include <linux/mfd/mt6397/registers.h>
+#include <linux/mfd/mt6397/core.h>
 #include <linux/mfd/mt6323/registers.h>
+#include <linux/mfd/mt6397/registers.h>
 
 #define MT6397_RTC_BASE		0xe000
 #define MT6397_RTC_SIZE		0x3e
 
-#define MT6323_CID_CODE		0x23
-#define MT6391_CID_CODE		0x91
-#define MT6397_CID_CODE		0x97
+#define MT6323_CHIP_ID		0x23
+#define MT6391_CHIP_ID		0x91
+#define MT6397_CHIP_ID		0x97
 
 static const struct resource mt6397_rtc_resources[] = {
 	{
@@ -290,7 +290,7 @@ static int mt6397_probe(struct platform_device *pdev)
 		return pmic->irq;
 
 	switch (id & 0xff) {
-	case MT6323_CID_CODE:
+	case MT6323_CHIP_ID:
 		pmic->int_con[0] = MT6323_INT_CON0;
 		pmic->int_con[1] = MT6323_INT_CON1;
 		pmic->int_status[0] = MT6323_INT_STATUS0;
@@ -304,8 +304,8 @@ static int mt6397_probe(struct platform_device *pdev)
 					   0, pmic->irq_domain);
 		break;
 
-	case MT6397_CID_CODE:
-	case MT6391_CID_CODE:
+	case MT6391_CHIP_ID:
+	case MT6397_CHIP_ID:
 		pmic->int_con[0] = MT6397_INT_CON0;
 		pmic->int_con[1] = MT6397_INT_CON1;
 		pmic->int_status[0] = MT6397_INT_STATUS0;