AcoSail/kernel_optimize_test
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[PATCH] various fbdev files: mark structs and array read-only

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- move some structs and arrays to the read-only (.rodata) section

[akpm@osdl.org: build fix]
Signed-off-by: Helge Deller <deller@gmx.de>
Acked-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Helge Deller 2006-12-08 02:40:28 -08:00 committed by Linus Torvalds
parent adf6b20654
commit d95159cf1b
6 changed files with 9 additions and 9 deletions
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2
drivers/video/backlight/backlight.c
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@ -142,7 +142,7 @@ static struct class backlight_class = {
.store = _store, \
}
static struct class_device_attribute bl_class_device_attributes[] = {
static const struct class_device_attribute bl_class_device_attributes[] = {
DECLARE_ATTR(power, 0644, backlight_show_power, backlight_store_power),
DECLARE_ATTR(brightness, 0644, backlight_show_brightness,
backlight_store_brightness),

2
drivers/video/backlight/lcd.c
View File

@ -121,7 +121,7 @@ static struct class lcd_class = {
.store = _store, \
}
static struct class_device_attribute lcd_class_device_attributes[] = {
static const struct class_device_attribute lcd_class_device_attributes[] = {
DECLARE_ATTR(power, 0644, lcd_show_power, lcd_store_power),
DECLARE_ATTR(contrast, 0644, lcd_show_contrast, lcd_store_contrast),
DECLARE_ATTR(max_contrast, 0444, lcd_show_max_contrast, NULL),

8
drivers/video/cfbimgblt.c
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@ -42,7 +42,7 @@
#define DPRINTK(fmt, args...)
#endif
static u32 cfb_tab8[] = {
static const u32 cfb_tab8[] = {
#if defined(__BIG_ENDIAN)
0x00000000,0x000000ff,0x0000ff00,0x0000ffff,
0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff,
@ -58,7 +58,7 @@ static u32 cfb_tab8[] = {
#endif
};
static u32 cfb_tab16[] = {
static const u32 cfb_tab16[] = {
#if defined(__BIG_ENDIAN)
0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff
#elif defined(__LITTLE_ENDIAN)
@ -68,7 +68,7 @@ static u32 cfb_tab16[] = {
#endif
};
static u32 cfb_tab32[] = {
static const u32 cfb_tab32[] = {
0x00000000, 0xffffffff
};
@ -218,7 +218,7 @@ static inline void fast_imageblit(const struct fb_image *image, struct fb_info *
u32 bit_mask, end_mask, eorx, shift;
const char *s = image->data, *src;
u32 __iomem *dst;
u32 *tab = NULL;
const u32 *tab = NULL;
int i, j, k;
switch (bpp) {

2
drivers/video/console/sticon.c
View File

@ -345,7 +345,7 @@ static void sticon_save_screen(struct vc_data *conp)
{
}
static struct consw sti_con = {
static const struct consw sti_con = {
.owner = THIS_MODULE,
.con_startup = sticon_startup,
.con_init = sticon_init,

2
drivers/video/fbcvt.c
View File

@ -57,7 +57,7 @@ struct fb_cvt_data {
u32 status;
};
static int fb_cvt_vbi_tab[] = {
static const unsigned char fb_cvt_vbi_tab[] = {
4, /* 4:3 */
5, /* 16:9 */
6, /* 16:10 */

2
drivers/video/fbmon.c
View File

@ -58,7 +58,7 @@ struct broken_edid {
u32 fix;
};
static struct broken_edid brokendb[] = {
static const struct broken_edid brokendb[] = {
/* DEC FR-PCXAV-YZ */
{
.manufacturer = "DEC",