lkml.org 
[lkml]   [2000]   [Nov]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH-2.4.0-10] vgacon.c

Hi ,
here are some cleanings in drivers/char/vgacon.c
1) I suppose that static initialisers are 0 inited so no need for "= 0"
2) there is a line in vgacon_scroll which I think is unnecesarily
duplicated

Could anyone comment on this?

Jani

--- /usr/src/linux-2.4.0/drivers/video/vgacon.c Thu Nov 16 20:04:52 2000
+++ vgacon.c Fri Nov 17 10:42:29 2000
@@ -104,7 +104,7 @@
static u16 vga_video_port_val; /* Video register value port */
static unsigned int vga_video_num_columns; /* Number of text columns */
static unsigned int vga_video_num_lines; /* Number of text lines */
-static int vga_can_do_color = 0; /* Do we support colors? */
+static int vga_can_do_color; /* Do we support colors? */
static unsigned int vga_default_font_height; /* Height of default screen font */
static unsigned char vga_video_type; /* Card type */
static unsigned char vga_hardscroll_enabled;
@@ -112,7 +112,7 @@
/*
* SoftSDV doesn't have hardware assist VGA scrolling
*/
-static unsigned char vga_hardscroll_user_enable = 0;
+static unsigned char vga_hardscroll_user_enable;
#else
static unsigned char vga_hardscroll_user_enable = 1;
#endif
@@ -122,7 +122,7 @@
static int vga_is_gfx;
static int vga_512_chars;
static int vga_video_font_height;
-static unsigned int vga_rolled_over = 0;
+static unsigned int vga_rolled_over;


static int __init no_scroll(char *str)
@@ -965,7 +965,7 @@

static void vgacon_save_screen(struct vc_data *c)
{
- static int vga_bootup_console = 0;
+ static int vga_bootup_console;

if (!vga_bootup_console) {
/* This is a gross hack, but here is the only place we can
@@ -1015,7 +1015,6 @@
vga_rolled_over = 0;
} else
c->vc_origin -= delta;
- c->vc_scr_end = c->vc_origin + c->vc_screenbuf_size;
scr_memsetw((u16 *)(c->vc_origin), c->vc_video_erase_char, delta);
}
c->vc_scr_end = c->vc_origin + c->vc_screenbuf_size;
\
 
 \ /
  Last update: 2005-03-22 12:47    [W:0.069 / U:13.072 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site