MIPSsim: General cleanup

General cleanups mostly as suggested by checkpatch plus getting rid of
homebrew version of offsetof().

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 44 insertions, 39 deletions

diff --git a/drivers/net/mipsnet.h b/drivers/net/mipsnet.h
index 026c732024c..0132c6714a4 100644
--- a/drivers/net/mipsnet.h
+++ b/drivers/net/mipsnet.h
@@ -9,32 +9,34 @@
 /*
  *  Id of this Net device, as seen by the core.
  */
-#define MIPS_NET_DEV_ID ((uint64_t)           \
-                             ((uint64_t)'M'<< 0)| \
-                             ((uint64_t)'I'<< 8)| \
-                             ((uint64_t)'P'<<16)| \
-                             ((uint64_t)'S'<<24)| \
-                             ((uint64_t)'N'<<32)| \
-                             ((uint64_t)'E'<<40)| \
-                             ((uint64_t)'T'<<48)| \
-                             ((uint64_t)'0'<<56))
+#define MIPS_NET_DEV_ID ((uint64_t)        \
+                             ((uint64_t) 'M' <<  0)| \
+                             ((uint64_t) 'I' <<  8)| \
+                             ((uint64_t) 'P' << 16)| \
+                             ((uint64_t) 'S' << 24)| \
+                             ((uint64_t) 'N' << 32)| \
+                             ((uint64_t) 'E' << 40)| \
+                             ((uint64_t) 'T' << 48)| \
+                             ((uint64_t) '0' << 56))
 
 /*
  * Net status/control block as seen by sw in the core.
  * (Why not use bit fields? can't be bothered with cross-platform struct
  *  packing.)
  */
-typedef struct _net_control_block {
-        /// dev info for probing
-        ///  reads as MIPSNET%d where %d is some form of version
-        uint64_t devId;         /*0x00 */
+struct net_control_block {
+        /*
+         * dev info for probing
+         * reads as MIPSNET%d where %d is some form of version
+         */
+        uint64_t devId;         /* 0x00 */
 
         /*
          * read only busy flag.
          * Set and cleared by the Net Device to indicate that an rx or a tx
          * is in progress.
          */
-        uint32_t busy;          /*0x08 */
+        uint32_t busy;          /* 0x08 */
 
         /*
          * Set by the Net Device.
@@ -43,16 +45,16 @@ typedef struct _net_control_block {
          * rxDataBuffer.  The value will decrease till 0 until all the data
          * from rxDataBuffer has been read.
          */
-        uint32_t rxDataCount;   /*0x0c */
+        uint32_t rxDataCount;   /* 0x0c */
 #define MIPSNET_MAX_RXTX_DATACOUNT (1<<16)
 
         /*
-         * Settable from the MIPS core, cleared by the Net Device.
-         * The core should set the number of bytes it wants to send,
-         *   then it should write those bytes of data to txDataBuffer.
-         * The device will clear txDataCount has been processed (not necessarily sent).
+         * Settable from the MIPS core, cleared by the Net Device.  The core
+         * should set the number of bytes it wants to send, then it should
+         * write those bytes of data to txDataBuffer.  The device will clear
+         * txDataCount has been processed (not necessarily sent).
          */
-        uint32_t txDataCount;   /*0x10 */
+        uint32_t txDataCount;   /* 0x10 */
 
         /*
          * Interrupt control
@@ -69,39 +71,42 @@ typedef struct _net_control_block {
          *    To clear the test interrupt, write 0 to this register.
          */
         uint32_t interruptControl;      /*0x14 */
-#define MIPSNET_INTCTL_TXDONE     ((uint32_t)(1<< 0))
-#define MIPSNET_INTCTL_RXDONE     ((uint32_t)(1<< 1))
-#define MIPSNET_INTCTL_TESTBIT    ((uint32_t)(1<<31))
-#define MIPSNET_INTCTL_ALLSOURCES (MIPSNET_INTCTL_TXDONE|MIPSNET_INTCTL_RXDONE|MIPSNET_INTCTL_TESTBIT)
+#define MIPSNET_INTCTL_TXDONE     ((uint32_t)(1 <<  0))
+#define MIPSNET_INTCTL_RXDONE     ((uint32_t)(1 <<  1))
+#define MIPSNET_INTCTL_TESTBIT    ((uint32_t)(1 << 31))
+#define MIPSNET_INTCTL_ALLSOURCES       (MIPSNET_INTCTL_TXDONE | \
+                                         MIPSNET_INTCTL_RXDONE | \
+                                         MIPSNET_INTCTL_TESTBIT)
 
         /*
-         * Readonly core-specific interrupt info for the device to signal the core.
-         * The meaning of the contents of this field might change.
-         */
-        /*###\todo: the whole memIntf interrupt scheme is messy: the device should have
-         *  no control what so ever of what VPE/register set is being used.
-         *  The MemIntf should only expose interrupt lines, and something in the
-         *  config should be responsible for the line<->core/vpe bindings.
+         * Readonly core-specific interrupt info for the device to signal the
+         * core.  The meaning of the contents of this field might change.
+         *
+         * TODO: the whole memIntf interrupt scheme is messy: the device should
+         *       have no control what so ever of what VPE/register set is being
+         *       used.  The MemIntf should only expose interrupt lines, and
+         *       something in the config should be responsible for the
+         *       line<->core/vpe bindings.
          */
-        uint32_t interruptInfo; /*0x18 */
+        uint32_t interruptInfo; /* 0x18 */
 
         /*
          *  This is where the received data is read out.
          *  There is more data to read until rxDataReady is 0.
          *  Only 1 byte at this regs offset is used.
          */
-        uint32_t rxDataBuffer;  /*0x1c */
+        uint32_t rxDataBuffer;  /* 0x1c */
 
         /*
-         * This is where the data to transmit is written.
-         * Data should be written for the amount specified in the txDataCount register.
-         *  Only 1 byte at this regs offset is used.
+         * This is where the data to transmit is written.  Data should be
+         * written for the amount specified in the txDataCount register.  Only
+         * 1 byte at this regs offset is used.
          */
-        uint32_t txDataBuffer;  /*0x20 */
-} MIPS_T_NetControl;
+        uint32_t txDataBuffer;  /* 0x20 */
+};
 
 #define MIPSNET_IO_EXTENT 0x40  /* being generous */
 
-#define field_offset(field) ((int)&((MIPS_T_NetControl*)(0))->field)
+#define field_offset(field) (offsetof(struct net_control_block, field))
 
 #endif /* __MIPSNET_H */