[CG6]: code cleanup

This patch:
- corrects coding style errors pointed by Lindent and checkpatch
- replaces space chunks with tabs
- removes one redundant include
- improves indentations of defines
- removes from comments leftovers from skeletonfb
- adds __devinit attribute to two init functions

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/video/cg6.c

@@ -19,7 +19,6 @@
 #include <linux/mm.h>
 
 #include <asm/io.h>
-#include <asm/prom.h>
 #include <asm/of_device.h>
 #include <asm/fbio.h>
 
@@ -281,9 +280,7 @@ static int cg6_sync(struct fb_info *info)
 }
 
 /**
- *      cg6_fillrect - REQUIRED function. Can use generic routines if 
- *                     non acclerated hardware and packed pixel based.
- *                     Draws a rectangle on the screen.               
+ *	cg6_fillrect -	Draws a rectangle on the screen.
  *
  *	@info: frame buffer structure that represents a single frame buffer
  *	@rect: structure defining the rectagle and operation.
@@ -316,9 +313,7 @@ static void cg6_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 }
 
 /**
- *      cg6_imageblit - REQUIRED function. Can use generic routines if
- *                      non acclerated hardware and packed pixel based.
- *                      Copies a image from system memory to the screen. 
+ *	cg6_imageblit -	Copies a image from system memory to the screen.
  *
  *	@info: frame buffer structure that represents a single frame buffer
  *	@image: structure defining the image.
@@ -404,7 +399,8 @@ static void cg6_imageblit(struct fb_info *info, const struct fb_image *image)
 }
 
 /**
- *      cg6_setcolreg - Optional function. Sets a color register.
+ *	cg6_setcolreg - Sets a color register.
+ *
  *	@regno: boolean, 0 copy local, 1 get_user() function
  *	@red: frame buffer colormap structure
  *	@green: The green value which can be up to 16 bits wide
@@ -440,12 +436,12 @@ static int cg6_setcolreg(unsigned regno,
 }
 
 /**
- *      cg6_blank - Optional function.  Blanks the display.
+ *	cg6_blank - Blanks the display.
+ *
  *	@blank_mode: the blank mode we want.
  *	@info: frame buffer structure that represents a single frame buffer
  */
-static int
-cg6_blank(int blank, struct fb_info *info)
+static int cg6_blank(int blank, struct fb_info *info)
 {
 	struct cg6_par *par = (struct cg6_par *)info->par;
 	struct cg6_thc __iomem *thc = par->thc;
@@ -453,12 +449,11 @@ cg6_blank(int blank, struct fb_info *info)
 	u32 val;
 
 	spin_lock_irqsave(&par->lock, flags);
+	val = sbus_readl(&thc->thc_misc);
 
 	switch (blank) {
 	case FB_BLANK_UNBLANK: /* Unblanking */
-		val = sbus_readl(&thc->thc_misc);
 		val |= CG6_THC_MISC_VIDEO;
-		sbus_writel(val, &thc->thc_misc);
 		par->flags &= ~CG6_FLAG_BLANKED;
 		break;
 
@@ -466,13 +461,12 @@ cg6_blank(int blank, struct fb_info *info)
 	case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */
 	case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */
 	case FB_BLANK_POWERDOWN: /* Poweroff */
-		val = sbus_readl(&thc->thc_misc);
 		val &= ~CG6_THC_MISC_VIDEO;
-		sbus_writel(val, &thc->thc_misc);
 		par->flags |= CG6_FLAG_BLANKED;
 		break;
 	}
 
+	sbus_writel(val, &thc->thc_misc);
 	spin_unlock_irqrestore(&par->lock, flags);
 
 	return 0;
@@ -543,8 +537,7 @@ static int cg6_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
  *  Initialisation
  */
 
-static void
-cg6_init_fix(struct fb_info *info, int linebytes)
+static void __devinit cg6_init_fix(struct fb_info *info, int linebytes)
 {
 	struct cg6_par *par = (struct cg6_par *)info->par;
 	const char *cg6_cpu_name, *cg6_card_name;
@@ -563,18 +556,16 @@ cg6_init_fix(struct fb_info *info, int linebytes)
 		break;
 	};
 	if (((conf >> CG6_FHC_REV_SHIFT) & CG6_FHC_REV_MASK) >= 11) {
-		if (par->fbsize <= 0x100000) {
+		if (par->fbsize <= 0x100000)
 			cg6_card_name = "TGX";
-		} else {
+		else
 			cg6_card_name = "TGX+";
-		}
 	} else {
-		if (par->fbsize <= 0x100000) {
+		if (par->fbsize <= 0x100000)
 			cg6_card_name = "GX";
-		} else {
+		else
 			cg6_card_name = "GX+";
 	}
-	}
 
 	sprintf(info->fix.id, "%s %s", cg6_card_name, cg6_cpu_name);
 	info->fix.id[sizeof(info->fix.id) - 1] = 0;
@@ -588,7 +579,7 @@ cg6_init_fix(struct fb_info *info, int linebytes)
 }
 
 /* Initialize Brooktree DAC */
-static void cg6_bt_init(struct cg6_par *par)
+static void __devinit cg6_bt_init(struct cg6_par *par)
 {
 	struct bt_regs __iomem *bt = par->bt;
 
@@ -602,7 +593,7 @@ static void cg6_bt_init(struct cg6_par *par)
 	sbus_writel(0x00 << 24, &bt->control);
 }
 
-static void cg6_chip_init(struct fb_info *info)
+static void __devinit cg6_chip_init(struct fb_info *info)
 {
 	struct cg6_par *par = (struct cg6_par *)info->par;
 	struct cg6_tec __iomem *tec = par->tec;
@@ -671,7 +662,8 @@ static void cg6_unmap_regs(struct of_device *op, struct fb_info *info,
 		of_iounmap(&op->resource[0], info->screen_base, par->fbsize);
 }
 
-static int __devinit cg6_probe(struct of_device *op, const struct of_device_id *match)
+static int __devinit cg6_probe(struct of_device *op,
+				const struct of_device_id *match)
 {
 	struct device_node *dp = op->node;
 	struct fb_info *info;