Merge tag 'fbdev-for-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev

Pull fbdev updates from Helge Deller:

 - Drop the mx3fb driver

 - Use list_for_each_entry() helper in fbcore code

 - Shorten neofb product names for fb-fix id field

 - reduce memory usage in ssd1307fb

* tag 'fbdev-for-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev:
  fbdev: Update fbdev source file paths
  fbdev: ssd1307fb: Use bool for ssd1307fb_deviceinfo flags
  fbdev: neofb: Shorten Neomagic product name in info struct
  fbdev: mx3fb: Remove the driver
  fbdev/core: Use list_for_each_entry() helper

Author: torvalds

drivers/video/fbdev/Kconfig

@@ -1887,17 +1887,6 @@ config FB_PRE_INIT_FB
 	  Select this option if display contents should be inherited as set by
 	  the bootloader.
 
-config FB_MX3
-	tristate "MX3 Framebuffer support"
-	depends on FB && MX3_IPU
-	select BACKLIGHT_CLASS_DEVICE
-	select FB_IOMEM_HELPERS
-	default y
-	help
-	  This is a framebuffer device for the i.MX31 LCD Controller. So
-	  far only synchronous displays are supported. If you plan to use
-	  an LCD display with your i.MX31 system, say Y here.
-
 config FB_BROADSHEET
 	tristate "E-Ink Broadsheet/Epson S1D13521 controller support"
 	depends on FB && (ARCH_PXA || COMPILE_TEST)

drivers/video/fbdev/Makefile

@@ -122,7 +122,6 @@ obj-$(CONFIG_FB_VESA)             += vesafb.o
 obj-$(CONFIG_FB_EFI)              += efifb.o
 obj-$(CONFIG_FB_VGA16)            += vga16fb.o
 obj-$(CONFIG_FB_OF)               += offb.o
-obj-$(CONFIG_FB_MX3)		  += mx3fb.o
 obj-$(CONFIG_FB_DA8XX)		  += da8xx-fb.o
 obj-$(CONFIG_FB_SSD1307)	  += ssd1307fb.o
 obj-$(CONFIG_FB_SIMPLE)           += simplefb.o

drivers/video/fbdev/core/fbsysfs.c

@@ -61,14 +61,12 @@ static ssize_t store_mode(struct device *device, struct device_attribute *attr,
 	struct fb_var_screeninfo var;
 	struct fb_modelist *modelist;
 	struct fb_videomode *mode;
-	struct list_head *pos;
 	size_t i;
 	int err;
 
 	memset(&var, 0, sizeof(var));
 
-	list_for_each(pos, &fb_info->modelist) {
-		modelist = list_entry(pos, struct fb_modelist, list);
+	list_for_each_entry(modelist, &fb_info->modelist, list) {
 		mode = &modelist->mode;
 		i = mode_string(mstr, 0, mode);
 		if (strncmp(mstr, buf, max(count, i)) == 0) {
@@ -129,13 +127,11 @@ static ssize_t show_modes(struct device *device, struct device_attribute *attr,
 {
 	struct fb_info *fb_info = dev_get_drvdata(device);
 	unsigned int i;
-	struct list_head *pos;
 	struct fb_modelist *modelist;
 	const struct fb_videomode *mode;
 
 	i = 0;
-	list_for_each(pos, &fb_info->modelist) {
-		modelist = list_entry(pos, struct fb_modelist, list);
+	list_for_each_entry(modelist, &fb_info->modelist, list) {
 		mode = &modelist->mode;
 		i += mode_string(buf, i, mode);
 	}

drivers/video/fbdev/core/modedb.c

@@ -963,15 +963,12 @@ int fb_mode_is_equal(const struct fb_videomode *mode1,
 const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var,
 					     struct list_head *head)
 {
-	struct list_head *pos;
 	struct fb_modelist *modelist;
 	struct fb_videomode *mode, *best = NULL;
 	u32 diff = -1;
 
-	list_for_each(pos, head) {
+	list_for_each_entry(modelist, head, list) {
 		u32 d;
-
-		modelist = list_entry(pos, struct fb_modelist, list);
 		mode = &modelist->mode;
 
 		if (mode->xres >= var->xres && mode->yres >= var->yres) {
@@ -1001,15 +998,12 @@ const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var
 const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode,
 					        struct list_head *head)
 {
-	struct list_head *pos;
 	struct fb_modelist *modelist;
 	struct fb_videomode *cmode, *best = NULL;
 	u32 diff = -1, diff_refresh = -1;
 
-	list_for_each(pos, head) {
+	list_for_each_entry(modelist, head, list) {
 		u32 d;
-
-		modelist = list_entry(pos, struct fb_modelist, list);
 		cmode = &modelist->mode;
 
 		d = abs(cmode->xres - mode->xres) +
@@ -1041,13 +1035,11 @@ const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode,
 const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var,
 					 struct list_head *head)
 {
-	struct list_head *pos;
 	struct fb_modelist *modelist;
 	struct fb_videomode *m, mode;
 
 	fb_var_to_videomode(&mode, var);
-	list_for_each(pos, head) {
-		modelist = list_entry(pos, struct fb_modelist, list);
+	list_for_each_entry(modelist, head, list) {
 		m = &modelist->mode;
 		if (fb_mode_is_equal(m, &mode))
 			return m;
@@ -1065,13 +1057,11 @@ const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var,
  */
 int fb_add_videomode(const struct fb_videomode *mode, struct list_head *head)
 {
-	struct list_head *pos;
 	struct fb_modelist *modelist;
 	struct fb_videomode *m;
 	int found = 0;
 
-	list_for_each(pos, head) {
-		modelist = list_entry(pos, struct fb_modelist, list);
+	list_for_each_entry(modelist, head, list) {
 		m = &modelist->mode;
 		if (fb_mode_is_equal(m, mode)) {
 			found = 1;
@@ -1152,7 +1142,6 @@ void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num,
 const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs,
 					        struct list_head *head)
 {
-	struct list_head *pos;
 	struct fb_modelist *modelist;
 	const struct fb_videomode *m, *m1 = NULL, *md = NULL, *best = NULL;
 	int first = 0;
@@ -1161,8 +1150,7 @@ const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs,
 		goto finished;
 
 	/* get the first detailed mode and the very first mode */
-	list_for_each(pos, head) {
-		modelist = list_entry(pos, struct fb_modelist, list);
+	list_for_each_entry(modelist, head, list) {
 		m = &modelist->mode;
 
 		if (!first) {