[U-Boot] [PATCH 05/10] common/lcd.c: cleanup use of global variables

[Jeroen Hofstee]

console_col, console_row, lcd_line_length, lcd_console_address had
to be declared in board / driver specific code, but were not actually
used there. Get rid of the global variables.

Cc: Alessandro Rubini <rubini at unipv.it>
Cc: Anatolij Gustschin <agust at denx.de>
Cc: Bo Shen <voice.shen at atmel.com>
Cc: Haavard Skinnemoen <haavard.skinnemoen at atmel.com>
Cc: Kyungmin Park <kyungmin.park at samsung.com>
Cc: Marek Vasut <marek.vasut at gmail.com>
Cc: Minkyu Kang <mk7.kang at samsung.com>
Cc: Nikita Kiryanov <nikita at compulab.co.il>
Cc: Simon Glass <sjg at chromium.org>
Cc: Stelian Pop <stelian at popies.net>
Cc: Tom Warren <twarren at nvidia.com>
Signed-off-by: Jeroen Hofstee <jeroen at myspectrum.nl>
---
 board/mcc200/lcd.c           |    6 ------
 common/lcd.c                 |    6 ++++++
 drivers/video/atmel_hlcdfb.c |    6 ------
 drivers/video/atmel_lcdfb.c  |    6 ------
 drivers/video/exynos_fb.c    |    6 ------
 drivers/video/mpc8xx_lcd.c   |    6 ------
 drivers/video/pxa_lcd.c      |    6 ------
 drivers/video/tegra.c        |    6 ------
 include/lcd.h                |    5 -----
 9 files changed, 6 insertions(+), 47 deletions(-)

diff --git a/board/mcc200/lcd.c b/board/mcc200/lcd.c
index 0f3f585..caf8d8b 100644
--- a/board/mcc200/lcd.c
+++ b/board/mcc200/lcd.c
@@ -68,16 +68,10 @@ vidinfo_t panel_info = {
 	LCD_WIDTH, LCD_HEIGHT, LCD_BPP
 };
 
-int lcd_line_length;
-
 /*
  * Frame buffer memory information
  */
 void *lcd_base;			/* Start of framebuffer memory  */
-void *lcd_console_address;	/* Start of console buffer      */
-
-short console_col = 0;
-short console_row = 0;
 
 /*
  *  The device we use to communicate with PSoC
diff --git a/common/lcd.c b/common/lcd.c
index b67724e..d3fd68d 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -99,9 +99,15 @@ static void lcd_setbgcolor(int color);
 
 static int lcd_color_fg;
 static int lcd_color_bg;
+static int lcd_line_length;
 
 char lcd_is_enabled = 0;
 
+static short console_col;
+static short console_row;
+
+static void *lcd_console_address;
+
 static char lcd_flush_dcache;	/* 1 to flush dcache after each lcd update */
 
 
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c
index e74eb65..32626cf 100644
--- a/drivers/video/atmel_hlcdfb.c
+++ b/drivers/video/atmel_hlcdfb.c
@@ -29,13 +29,7 @@
 #include <lcd.h>
 #include <atmel_hlcdc.h>
 
-int lcd_line_length;
-
 void *lcd_base;				/* Start of framebuffer memory	*/
-void *lcd_console_address;		/* Start of console buffer	*/
-
-short console_col;
-short console_row;
 
 /* configurable parameters */
 #define ATMEL_LCDC_CVAL_DEFAULT		0xc8
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index d96f175..370d9ca 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -29,13 +29,7 @@
 #include <lcd.h>
 #include <atmel_lcdc.h>
 
-int lcd_line_length;
-
 void *lcd_base;				/* Start of framebuffer memory	*/
-void *lcd_console_address;		/* Start of console buffer	*/
-
-short console_col;
-short console_row;
 
 /* configurable parameters */
 #define ATMEL_LCDC_CVAL_DEFAULT		0xc8
diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
index 3dd6100..3e5f868 100644
--- a/drivers/video/exynos_fb.c
+++ b/drivers/video/exynos_fb.c
@@ -33,13 +33,7 @@
 
 #include "exynos_fb.h"
 
-int lcd_line_length;
-
 void *lcd_base;
-void *lcd_console_address;
-
-short console_col;
-short console_row;
 
 static unsigned int panel_width, panel_height;
 
diff --git a/drivers/video/mpc8xx_lcd.c b/drivers/video/mpc8xx_lcd.c
index 4fd44ac..26ad432 100644
--- a/drivers/video/mpc8xx_lcd.c
+++ b/drivers/video/mpc8xx_lcd.c
@@ -256,16 +256,10 @@ vidinfo_t panel_info = {
 /*----------------------------------------------------------------------*/
 
 
-int lcd_line_length;
-
 /*
  * Frame buffer memory information
  */
 void *lcd_base;			/* Start of framebuffer memory	*/
-void *lcd_console_address;	/* Start of console buffer	*/
-
-short console_col;
-short console_row;
 
 /************************************************************************/
 
diff --git a/drivers/video/pxa_lcd.c b/drivers/video/pxa_lcd.c
index 25747b1..57243ce 100644
--- a/drivers/video/pxa_lcd.c
+++ b/drivers/video/pxa_lcd.c
@@ -332,13 +332,7 @@ void lcd_getcolreg (ushort regno, ushort *red, ushort *green, ushort *blue);
 void lcd_ctrl_init	(void *lcdbase);
 void lcd_enable	(void);
 
-int lcd_line_length;
-
 void *lcd_base;			/* Start of framebuffer memory	*/
-void *lcd_console_address;		/* Start of console buffer	*/
-
-short console_col;
-short console_row;
 
 static int pxafb_init_mem (void *lcdbase, vidinfo_t *vid);
 static void pxafb_setup_gpio (vidinfo_t *vid);
diff --git a/drivers/video/tegra.c b/drivers/video/tegra.c
index 26a96a5..0d1cfa9 100644
--- a/drivers/video/tegra.c
+++ b/drivers/video/tegra.c
@@ -60,13 +60,7 @@ enum {
 	LCD_MAX_LOG2_BPP	= 4,		/* 2^4 = 16 bpp */
 };
 
-int lcd_line_length;
-
 void *lcd_base;			/* Start of framebuffer memory	*/
-void *lcd_console_address;	/* Start of console buffer	*/
-
-short console_col;
-short console_row;
 
 vidinfo_t panel_info = {
 	/* Insert a value here so that we don't end up in the BSS */
diff --git a/include/lcd.h b/include/lcd.h
index 7d8c41f..b8eea9c 100644
--- a/include/lcd.h
+++ b/include/lcd.h
@@ -31,16 +31,11 @@
 
 extern char lcd_is_enabled;
 
-extern int lcd_line_length;
-
 /*
  * Frame buffer memory information
  */
 extern void *lcd_base;			/* Start of framebuffer memory	*/
-extern void *lcd_console_address;	/* Start of console buffer	*/
 
-extern short console_col;
-extern short console_row;
 extern struct vidinfo panel_info;
 
 extern void lcd_ctrl_init (void *lcdbase);
-- 
1.7.9.5