hw/intc/sh_intc: Avoid using continue in loops

Instead of if !expr continue else do something it is more straight
forward to say if expr then do something, especially if the action is
just a few lines. Remove such uses of continue to make the code easier
to follow.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <0efaa5e7a1a3ee11f82b3bb1942c287576c67f8b.1635541329.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

1 files changed, 20 insertions, 24 deletions

diff --git a/hw/intc/sh_intc.c b/hw/intc/sh_intc.c
index a0db742d75..1a363d4962 100644
--- a/hw/intc/sh_intc.c
+++ b/hw/intc/sh_intc.c
@@ -139,15 +139,14 @@ static void sh_intc_locate(struct intc_desc *desc,
             struct intc_mask_reg *mr = &desc->mask_regs[i];
 
             mode = sh_intc_mode(address, mr->set_reg, mr->clr_reg);
-            if (mode == INTC_MODE_NONE) {
-                continue;
+            if (mode != INTC_MODE_NONE) {
+                *modep = mode;
+                *datap = &mr->value;
+                *enums = mr->enum_ids;
+                *first = mr->reg_width - 1;
+                *width = 1;
+                return;
             }
-            *modep = mode;
-            *datap = &mr->value;
-            *enums = mr->enum_ids;
-            *first = mr->reg_width - 1;
-            *width = 1;
-            return;
         }
     }
 
@@ -156,15 +155,14 @@ static void sh_intc_locate(struct intc_desc *desc,
             struct intc_prio_reg *pr = &desc->prio_regs[i];
 
             mode = sh_intc_mode(address, pr->set_reg, pr->clr_reg);
-            if (mode == INTC_MODE_NONE) {
-                continue;
+            if (mode != INTC_MODE_NONE) {
+                *modep = mode | INTC_MODE_IS_PRIO;
+                *datap = &pr->value;
+                *enums = pr->enum_ids;
+                *first = pr->reg_width / pr->field_width - 1;
+                *width = pr->field_width;
+                return;
             }
-            *modep = mode | INTC_MODE_IS_PRIO;
-            *datap = &pr->value;
-            *enums = pr->enum_ids;
-            *first = pr->reg_width / pr->field_width - 1;
-            *width = pr->field_width;
-            return;
         }
     }
     g_assert_not_reached();
@@ -245,10 +243,9 @@ static void sh_intc_write(void *opaque, hwaddr offset,
         mask = (1 << width) - 1;
         mask <<= (first - k) * width;
 
-        if ((*valuep & mask) == (value & mask)) {
-            continue;
+        if ((*valuep & mask) != (value & mask)) {
+            sh_intc_toggle_mask(desc, enum_ids[k], value & mask, 0);
         }
-        sh_intc_toggle_mask(desc, enum_ids[k], value & mask, 0);
     }
 
     *valuep = value;
@@ -341,12 +338,11 @@ void sh_intc_register_sources(struct intc_desc *desc,
             s->next_enum_id = gr->enum_ids[0];
 
             for (k = 1; k < ARRAY_SIZE(gr->enum_ids); k++) {
-                if (!gr->enum_ids[k]) {
-                    continue;
+                if (gr->enum_ids[k]) {
+                    id = gr->enum_ids[k - 1];
+                    s = &desc->sources[id];
+                    s->next_enum_id = gr->enum_ids[k];
                 }
-                id = gr->enum_ids[k - 1];
-                s = &desc->sources[id];
-                s->next_enum_id = gr->enum_ids[k];
             }
             trace_sh_intc_register("group", gr->enum_id, 0xffff,
                                    s->enable_count, s->enable_max);