Author: hailfinger
Date: 2009-06-23 02:47:26 +0200 (Tue, 23 Jun 2009)
New Revision: 623

Modified:
   trunk/sb600spi.c
Log:
SB600 SPI: Kill unused variable.

Make a few local functions in sb600spi.c static.

Signed-off-by: Carl-Daniel Hailfinger <[email protected]>
Acked-by: Luc Verhaegen <[email protected]>


Modified: trunk/sb600spi.c
===================================================================
--- trunk/sb600spi.c    2009-06-22 11:14:43 UTC (rev 622)
+++ trunk/sb600spi.c    2009-06-23 00:47:26 UTC (rev 623)
@@ -25,18 +25,19 @@
 #include "flash.h"
 #include "spi.h"
 
-struct sb600_spi_controller {
-       unsigned int spi_cntrl0;        /* 00h */
-       unsigned int restrictedcmd1;    /* 04h */
-       unsigned int restrictedcmd2;    /* 08h */
-       unsigned int spi_cntrl1;        /* 0ch */
-       unsigned int spi_cmdvalue0;     /* 10h */
-       unsigned int spi_cmdvalue1;     /* 14h */
-       unsigned int spi_cmdvalue2;     /* 18h */
-       unsigned int spi_fakeid;        /* 1Ch */
-};
+/* This struct is unused, but helps visualize the SB600 SPI BAR layout.
+ *struct sb600_spi_controller {
+ *     unsigned int spi_cntrl0;        / * 00h * /
+ *     unsigned int restrictedcmd1;    / * 04h * /
+ *     unsigned int restrictedcmd2;    / * 08h * /
+ *     unsigned int spi_cntrl1;        / * 0ch * /
+ *     unsigned int spi_cmdvalue0;     / * 10h * /
+ *     unsigned int spi_cmdvalue1;     / * 14h * /
+ *     unsigned int spi_cmdvalue2;     / * 18h * /
+ *     unsigned int spi_fakeid;        / * 1Ch * /
+ *};
+ */
 
-struct sb600_spi_controller *spi_bar = NULL;
 uint8_t *sb600_spibar;
 
 int sb600_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len)
@@ -86,7 +87,7 @@
        return rc;
 }
 
-void reset_internal_fifo_pointer(void)
+static void reset_internal_fifo_pointer(void)
 {
        mmio_writeb(mmio_readb(sb600_spibar + 2) | 0x10, sb600_spibar + 2);
 
@@ -94,7 +95,7 @@
                printf("reset\n");
 }
 
-void execute_command(void)
+static void execute_command(void)
 {
        mmio_writeb(mmio_readb(sb600_spibar + 2) | 1, sb600_spibar + 2);
 
@@ -111,8 +112,6 @@
 
        writecnt--;
 
-       spi_bar = (struct sb600_spi_controller *) sb600_spibar;
-
        printf_debug("%s, cmd=%x, writecnt=%x, readcnt=%x\n",
                     __func__, cmd, writecnt, readcnt);
 


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