devsys: Make the devsys code identing consistent

diff --git a/Kernel/devsys.c b/Kernel/devsys.c
index 451035c..8850450 100644 (file)
--- a/Kernel/devsys.c
+++ b/Kernel/devsys.c
@@ -21,58 +21,60 @@
 
 int sys_read(uint8_t minor, uint8_t rawflag, uint8_t flag)
 {
-  unsigned char *addr = (unsigned char *) ptab;
+       unsigned char *addr = (unsigned char *) ptab;
 
-  used(rawflag);
-  used(flag);
+       used(rawflag);
+       used(flag);
 
-  switch(minor){
-  case 0:
-    return 0;
-  case 1:
-        return uputsys((unsigned char *)udata.u_offset, udata.u_count);
-  case 2:
-       if (udata.u_sysio)
-               memset(udata.u_base, 0, udata.u_count);
-       else
-               uzero(udata.u_base, udata.u_count);
-       return udata.u_count;
-  case 3:
-       if (udata.u_offset >= PTABSIZE * sizeof(struct p_tab))
+       switch (minor) {
+       case 0:
                return 0;
-       return uputsys(addr + udata.u_offset, udata.u_count);
+       case 1:
+               return uputsys((unsigned char *) udata.u_offset,
+                              udata.u_count);
+       case 2:
+               if (udata.u_sysio)
+                       memset(udata.u_base, 0, udata.u_count);
+               else
+                       uzero(udata.u_base, udata.u_count);
+               return udata.u_count;
+       case 3:
+               if (udata.u_offset >= PTABSIZE * sizeof(struct p_tab))
+                       return 0;
+               return uputsys(addr + udata.u_offset, udata.u_count);
 #ifdef CONFIG_NET_NATIVE
-  case 65:
-    return netdev_read(flag);
+       case 65:
+               return netdev_read(flag);
 #endif
-  default:
-    udata.u_error = ENXIO;
-    return -1;
-  }
+       default:
+               udata.u_error = ENXIO;
+               return -1;
+       }
 }
 
 int sys_write(uint8_t minor, uint8_t rawflag, uint8_t flag)
 {
-  used(rawflag);
-  used(flag);
+       used(rawflag);
+       used(flag);
 
-  switch(minor){
-  case 0:
-  case 2:
-    return udata.u_count;
-  case 1:
-    return ugetsys((unsigned char *)udata.u_offset, udata.u_count);
-  case 3:
-    udata.u_error = EINVAL;
-    return -1;
+       switch (minor) {
+       case 0:
+       case 2:
+               return udata.u_count;
+       case 1:
+               return ugetsys((unsigned char *) udata.u_offset,
+                              udata.u_count);
+       case 3:
+               udata.u_error = EINVAL;
+               return -1;
 #ifdef CONFIG_NET_NATIVE
-  case 65:
-    return netdev_write(flag);
+       case 65:
+               return netdev_write(flag);
 #endif
-  default:
-    udata.u_error = ENXIO;
-    return -1;
-  }
+       default:
+               udata.u_error = ENXIO;
+               return -1;
+       }
 }
 
 #define PIO_TABSIZE    1
@@ -89,9 +91,9 @@ int sys_ioctl(uint8_t minor, uarg_t request, char *data)
                return netdev_ioctl(request, data);
 #endif
        if (minor != 3) {
-          udata.u_error = ENOTTY;
-         return -1;
-        }
+               udata.u_error = ENOTTY;
+               return -1;
+       }
 
        switch (request) {
        case PIO_TABSIZE:
@@ -117,4 +119,4 @@ int sys_close(uint8_t minor)
                return netdev_close(minor);
 #endif
        return 0;
-}
\ No newline at end of file
+}