fix broken case handling in storage_present() and storage_removable(). Those were buggy for targets with a hotswappable drive *and* more than one storage driver (i.e. only the D2 was probably affected)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26395 a1c6a512-1295-4272-9138-f99709370657

firmware/storage.c

@@ -581,8 +581,6 @@ void storage_get_info(int drive, struct storage_info *info)
 #ifdef HAVE_HOTSWAP
 bool storage_removable(int drive)
 {
-    bool ret = false;
-    
     int driver=(storage_drivers[drive] & DRIVER_MASK)>>DRIVER_OFFSET;
     int ldrive=(storage_drivers[drive] & DRIVE_MASK)>>DRIVE_OFFSET;
     
@@ -590,37 +588,36 @@ bool storage_removable(int drive)
     {
 #if (CONFIG_STORAGE & STORAGE_ATA)
     case STORAGE_ATA:
-        ret = ata_removable(ldrive);
+        return ata_removable(ldrive);
 #endif
 
 #if (CONFIG_STORAGE & STORAGE_MMC)
     case STORAGE_MMC:
-        ret = mmc_removable(ldrive);
+        return mmc_removable(ldrive);
 #endif
 
 #if (CONFIG_STORAGE & STORAGE_SD)
     case STORAGE_SD:
-        ret = sd_removable(ldrive);
+        return sd_removable(ldrive);
 #endif
 
 #if (CONFIG_STORAGE & STORAGE_NAND)
     case STORAGE_NAND:
-        ret = false;
+        return false;
 #endif
 
 #if (CONFIG_STORAGE & STORAGE_RAMDISK)
     case STORAGE_RAMDISK:
-        ret = false;
+        return false;
 #endif
-    }
 
-    return ret;
+    default:
+        return false;
+    }
 }
 
 bool storage_present(int drive)
 {
-    bool ret = false;
-    
     int driver=(storage_drivers[drive] & DRIVER_MASK)>>DRIVER_OFFSET;
     int ldrive=(storage_drivers[drive] & DRIVE_MASK)>>DRIVE_OFFSET;
     
@@ -628,31 +625,35 @@ bool storage_present(int drive)
     {
 #if (CONFIG_STORAGE & STORAGE_ATA)
     case STORAGE_ATA:
-        ret = ata_present(ldrive);
+        return ata_present(ldrive);
 #endif
 
 #if (CONFIG_STORAGE & STORAGE_MMC)
     case STORAGE_MMC:
-        ret = mmc_present(ldrive);
+        return mmc_present(ldrive);
 #endif
 
 #if (CONFIG_STORAGE & STORAGE_SD)
     case STORAGE_SD:
-        ret = sd_present(ldrive);
+        return sd_present(ldrive);
+        break;
 #endif
 
 #if (CONFIG_STORAGE & STORAGE_NAND)
     case STORAGE_NAND:
-        ret = true;
+        return true;
+        break;
 #endif
 
 #if (CONFIG_STORAGE & STORAGE_RAMDISK)
     case STORAGE_RAMDISK:
-        ret = true;
+        return true;
+        break;
 #endif
-    }
 
-    return ret;
+    default:
+        return false;
+    }
 }
 #endif