[U-Boot] [PATCH v2 05/10] common/lcd.c: cleanup use of global variables
Jeroen Hofstee
jeroen at myspectrum.nl
Tue Jan 22 21:44:11 CET 2013
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.
for completeness, the ack of Bo Shen is for the atmel part
Cc: Alessandro Rubini <rubini at unipv.it>
Cc: Anatolij Gustschin <agust at denx.de>
Cc: Bo Shen <voice.shen 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>
Acked-by: Bo Shen <voice.shen at atmel.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 2884f66..585ae8e 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 4536c5c..82b19e5 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
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