powerpc: Fix CamelCase checkpatch warnings

85xx, 86xx PowerPC folders have code variables with CamelCase naming conventions.
because of this code checkpatch script generates "WARNING: Avoid CamelCase".

Convert variables name to normal naming convention and modify board, driver
files with updated the new structure.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
diff --git a/arch/powerpc/cpu/mpc86xx/cpu.c b/arch/powerpc/cpu/mpc86xx/cpu.c
index d6b28dd..ab3250b 100644
--- a/arch/powerpc/cpu/mpc86xx/cpu.c
+++ b/arch/powerpc/cpu/mpc86xx/cpu.c
@@ -72,17 +72,17 @@
 	get_sys_info(&sysinfo);
 
 	puts("Clock Configuration:\n");
-	printf("       CPU:%-4s MHz, ", strmhz(buf1, sysinfo.freqProcessor));
-	printf("MPX:%-4s MHz\n", strmhz(buf1, sysinfo.freqSystemBus));
+	printf("       CPU:%-4s MHz, ", strmhz(buf1, sysinfo.freq_processor));
+	printf("MPX:%-4s MHz\n", strmhz(buf1, sysinfo.freq_systembus));
 	printf("       DDR:%-4s MHz (%s MT/s data rate), ",
-		strmhz(buf1, sysinfo.freqSystemBus / 2),
-		strmhz(buf2, sysinfo.freqSystemBus));
+		strmhz(buf1, sysinfo.freq_systembus / 2),
+		strmhz(buf2, sysinfo.freq_systembus));
 
-	if (sysinfo.freqLocalBus > LCRR_CLKDIV) {
-		printf("LBC:%-4s MHz\n", strmhz(buf1, sysinfo.freqLocalBus));
+	if (sysinfo.freq_localbus > LCRR_CLKDIV) {
+		printf("LBC:%-4s MHz\n", strmhz(buf1, sysinfo.freq_localbus));
 	} else {
 		printf("LBC: unknown (LCRR[CLKDIV] = 0x%02lx)\n",
-		       sysinfo.freqLocalBus);
+		       sysinfo.freq_localbus);
 	}
 
 	puts("L1:    D-cache 32 KB enabled\n");
@@ -131,7 +131,7 @@
 	sys_info_t sys_info;
 
 	get_sys_info(&sys_info);
-	return (sys_info.freqSystemBus + 3L) / 4L;
+	return (sys_info.freq_systembus + 3L) / 4L;
 }
 
 
diff --git a/arch/powerpc/cpu/mpc86xx/speed.c b/arch/powerpc/cpu/mpc86xx/speed.c
index ea366ab..854d02b5 100644
--- a/arch/powerpc/cpu/mpc86xx/speed.c
+++ b/arch/powerpc/cpu/mpc86xx/speed.c
@@ -19,7 +19,7 @@
 /* used in some defintiions of CONFIG_SYS_CLK_FREQ */
 extern unsigned long get_board_sys_clk(unsigned long dummy);
 
-void get_sys_info(sys_info_t *sysInfo)
+void get_sys_info(sys_info_t *sys_info)
 {
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 	volatile ccsr_gur_t *gur = &immap->im_gur;
@@ -31,7 +31,7 @@
 
 	switch (plat_ratio) {
 	case 0x0:
-		sysInfo->freqSystemBus = 16 * CONFIG_SYS_CLK_FREQ;
+		sys_info->freq_systembus = 16 * CONFIG_SYS_CLK_FREQ;
 		break;
 	case 0x02:
 	case 0x03:
@@ -43,10 +43,10 @@
 	case 0x0a:
 	case 0x0c:
 	case 0x10:
-		sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ;
+		sys_info->freq_systembus = plat_ratio * CONFIG_SYS_CLK_FREQ;
 		break;
 	default:
-		sysInfo->freqSystemBus = 0;
+		sys_info->freq_systembus = 0;
 		break;
 	}
 
@@ -55,25 +55,26 @@
 
 	switch (e600_ratio) {
 	case 0x10:
-		sysInfo->freqProcessor = 2 * sysInfo->freqSystemBus;
+		sys_info->freq_processor = 2 * sys_info->freq_systembus;
 		break;
 	case 0x19:
-		sysInfo->freqProcessor = 5 * sysInfo->freqSystemBus / 2;
+		sys_info->freq_processor = 5 * sys_info->freq_systembus / 2;
 		break;
 	case 0x20:
-		sysInfo->freqProcessor = 3 * sysInfo->freqSystemBus;
+		sys_info->freq_processor = 3 * sys_info->freq_systembus;
 		break;
 	case 0x39:
-		sysInfo->freqProcessor = 7 * sysInfo->freqSystemBus / 2;
+		sys_info->freq_processor = 7 * sys_info->freq_systembus / 2;
 		break;
 	case 0x28:
-		sysInfo->freqProcessor = 4 * sysInfo->freqSystemBus;
+		sys_info->freq_processor = 4 * sys_info->freq_systembus;
 		break;
 	case 0x1d:
-		sysInfo->freqProcessor = 9 * sysInfo->freqSystemBus / 2;
+		sys_info->freq_processor = 9 * sys_info->freq_systembus / 2;
 		break;
 	default:
-		sysInfo->freqProcessor = e600_ratio + sysInfo->freqSystemBus;
+		sys_info->freq_processor = e600_ratio +
+						sys_info->freq_systembus;
 		break;
 	}
 
@@ -84,10 +85,11 @@
 	lcrr_div = in_be32(&immap->im_lbc.lcrr) & LCRR_CLKDIV;
 #endif
 	if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) {
-		sysInfo->freqLocalBus = sysInfo->freqSystemBus / (lcrr_div * 2);
+		sys_info->freq_localbus = sys_info->freq_systembus
+							/ (lcrr_div * 2);
 	} else {
 		/* In case anyone cares what the unknown value is */
-		sysInfo->freqLocalBus = lcrr_div;
+		sys_info->freq_localbus = lcrr_div;
 	}
 }
 
@@ -102,9 +104,9 @@
 	sys_info_t sys_info;
 
 	get_sys_info(&sys_info);
-	gd->cpu_clk = sys_info.freqProcessor;
-	gd->bus_clk = sys_info.freqSystemBus;
-	gd->arch.lbc_clk = sys_info.freqLocalBus;
+	gd->cpu_clk = sys_info.freq_processor;
+	gd->bus_clk = sys_info.freq_systembus;
+	gd->arch.lbc_clk = sys_info.freq_localbus;
 
 	/*
 	 * The base clock for I2C depends on the actual SOC.  Unfortunately,
@@ -114,9 +116,9 @@
 	 * AN2919.
 	 */
 #ifdef CONFIG_MPC8610
-	gd->arch.i2c1_clk = sys_info.freqSystemBus;
+	gd->arch.i2c1_clk = sys_info.freq_systembus;
 #else
-	gd->arch.i2c1_clk = sys_info.freqSystemBus / 2;
+	gd->arch.i2c1_clk = sys_info.freq_systembus / 2;
 #endif
 	gd->arch.i2c2_clk = gd->arch.i2c1_clk;
 
@@ -138,7 +140,7 @@
 	sys_info_t sys_info;
 
 	get_sys_info(&sys_info);
-	val = sys_info.freqSystemBus;
+	val = sys_info.freq_systembus;
 
 	return val;
 }