[coreboot] [flashrom] r623 - trunk

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 
Acked-by: Luc Verhaegen

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);