serial: sh-sci: Tidy up ioread/write wrappers, kill off unused SCI helper.
authorPaul Mundt <lethal@linux-sh.org>
Wed, 8 Jun 2011 08:06:25 +0000 (17:06 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Wed, 8 Jun 2011 08:06:25 +0000 (17:06 +0900)
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
drivers/tty/serial/sh-sci.h

index 4dc249e..923ebd9 100644 (file)
 #define SCI_MAJOR              204
 #define SCI_MINOR_START                8
 
-#define SCI_IN(size, offset)                                   \
-  if ((size) == 8) {                                           \
-    return ioread8(port->membase + (offset));                  \
-  } else {                                                     \
-    return ioread16(port->membase + (offset));                 \
-  }
-#define SCI_OUT(size, offset, value)                           \
-  if ((size) == 8) {                                           \
-    iowrite8(value, port->membase + (offset));                 \
-  } else if ((size) == 16) {                                   \
-    iowrite16(value, port->membase + (offset));                        \
-  }
+#define SCI_IN(size, offset)           \
+       ioread##size(port->membase + (offset))
+
+#define SCI_OUT(size, offset, value)   \
+       iowrite##size(value, port->membase + (offset))
 
 #define CPU_SCIx_FNS(name, sci_offset, sci_size, scif_offset, scif_size)\
   static inline unsigned int sci_##name##_in(struct uart_port *port)   \
   {                                                                    \
     if (port->type == PORT_SCIF || port->type == PORT_SCIFB) {         \
-      SCI_IN(scif_size, scif_offset)                                   \
+      return SCI_IN(scif_size, scif_offset);                           \
     } else {   /* PORT_SCI or PORT_SCIFA */                            \
-      SCI_IN(sci_size, sci_offset);                                    \
+      return SCI_IN(sci_size, sci_offset);                             \
     }                                                                  \
   }                                                                    \
   static inline void sci_##name##_out(struct uart_port *port, unsigned int value) \
   {                                                                    \
     if (port->type == PORT_SCIF || port->type == PORT_SCIFB) {         \
-      SCI_OUT(scif_size, scif_offset, value)                           \
+      SCI_OUT(scif_size, scif_offset, value);                          \
     } else {   /* PORT_SCI or PORT_SCIFA */                            \
       SCI_OUT(sci_size, sci_offset, value);                            \
     }                                                                  \
 #define CPU_SCIF_FNS(name, scif_offset, scif_size)                     \
   static inline unsigned int sci_##name##_in(struct uart_port *port)   \
   {                                                                    \
-    SCI_IN(scif_size, scif_offset);                                    \
+    return SCI_IN(scif_size, scif_offset);                             \
   }                                                                    \
   static inline void sci_##name##_out(struct uart_port *port, unsigned int value) \
   {                                                                    \
     SCI_OUT(scif_size, scif_offset, value);                            \
   }
 
-#define CPU_SCI_FNS(name, sci_offset, sci_size)                                \
-  static inline unsigned int sci_##name##_in(struct uart_port* port)   \
-  {                                                                    \
-    SCI_IN(sci_size, sci_offset);                                      \
-  }                                                                    \
-  static inline void sci_##name##_out(struct uart_port* port, unsigned int value) \
-  {                                                                    \
-    SCI_OUT(sci_size, sci_offset, value);                              \
-  }
-
 #if defined(CONFIG_CPU_SH3) || \
     defined(CONFIG_ARCH_SH73A0) || \
     defined(CONFIG_ARCH_SH7367) || \