hw/misc/exynos4210_pmu: Reorder local variables for readability

Short declaration of 'i' was in the middle of declarations with
assignments.  Make it a little bit more readable.  Additionally switch
from "unsigned" to "unsigned int" as this pattern is more widely used.
No functional change.
Signed-off-by: NKrzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20170313184750.429-4-krzk@kernel.org
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/misc/exynos4210_pmu.c

@@ -401,8 +401,8 @@ static uint64_t exynos4210_pmu_read(void *opaque, hwaddr offset,
                                     unsigned size)
 {
     Exynos4210PmuState *s = (Exynos4210PmuState *)opaque;
-    unsigned i;
     const Exynos4210PmuReg *reg_p = exynos4210_pmu_regs;
+    unsigned int i;
 
     for (i = 0; i < PMU_NUM_OF_REGISTERS; i++) {
         if (reg_p->offset == offset) {
@@ -420,8 +420,8 @@ static void exynos4210_pmu_write(void *opaque, hwaddr offset,
                                  uint64_t val, unsigned size)
 {
     Exynos4210PmuState *s = (Exynos4210PmuState *)opaque;
-    unsigned i;
     const Exynos4210PmuReg *reg_p = exynos4210_pmu_regs;
+    unsigned int i;
 
     for (i = 0; i < PMU_NUM_OF_REGISTERS; i++) {
         if (reg_p->offset == offset) {