[PATCH 1/10] udlfb: checkpatch cleanup

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Eliminate checkpatch.pl warnings and errors so later patches in series are clean

Signed-off-by: Bernie Thompson <bernie@xxxxxxxxxxxx>
===================================================================
---
 drivers/staging/udlfb/udlfb.c |   74 +++++++++++++++++++-----------------------
 drivers/staging/udlfb/udlfb.h |    1 
 2 files changed, 34 insertions(+), 41 deletions(-)

Index: linux-next/drivers/staging/udlfb/udlfb.c
===================================================================
--- linux-next.orig/drivers/staging/udlfb/udlfb.c	2010-02-14 20:21:36.000000000 -0800
+++ linux-next/drivers/staging/udlfb/udlfb.c	2010-02-14 20:21:39.000000000 -0800
@@ -30,13 +30,13 @@
 #define DRIVER_VERSION "DisplayLink Framebuffer Driver 0.4.1"
 
 static struct fb_fix_screeninfo dlfb_fix = {
-       .id =           "displaylinkfb",
-       .type =         FB_TYPE_PACKED_PIXELS,
-       .visual =       FB_VISUAL_TRUECOLOR,
-       .xpanstep =     0,
-       .ypanstep =     0,
-       .ywrapstep =    0,
-       .accel =        FB_ACCEL_NONE,
+	.id =           "displaylinkfb",
+	.type =         FB_TYPE_PACKED_PIXELS,
+	.visual =       FB_VISUAL_TRUECOLOR,
+	.xpanstep =     0,
+	.ypanstep =     0,
+	.ywrapstep =    0,
+	.accel =        FB_ACCEL_NONE,
 };
 
 #define NR_USB_REQUEST_I2C_SUB_IO 0x02
@@ -48,21 +48,21 @@ static struct fb_fix_screeninfo dlfb_fix
  */
 static char *insert_command(char *buf, u8 reg, u8 val)
 {
-       *buf++ = 0xAF;
-       *buf++ = 0x20;
-       *buf++ = reg;
-       *buf++ = val;
-       return buf;
+	*buf++ = 0xAF;
+	*buf++ = 0x20;
+	*buf++ = reg;
+	*buf++ = val;
+	return buf;
 }
 
 static char *insert_vidreg_lock(char *buf)
 {
-       return insert_command(buf, 0xFF, 0x00);
+	return insert_command(buf, 0xFF, 0x00);
 }
 
 static char *insert_vidreg_unlock(char *buf)
 {
-       return insert_command(buf, 0xFF, 0xFF);
+	return insert_command(buf, 0xFF, 0xFF);
 }
 
 /*
@@ -71,33 +71,33 @@ static char *insert_vidreg_unlock(char *
  */
 static char *insert_enable_hvsync(char *buf)
 {
-       return insert_command(buf, 0x1F, 0x00);
+	return insert_command(buf, 0x1F, 0x00);
 }
 
 static char *insert_set_color_depth(char *buf, u8 selection)
 {
-       return insert_command(buf, 0x00, selection);
+	return insert_command(buf, 0x00, selection);
 }
 
 static char *insert_set_base16bpp(char *wrptr, u32 base)
 {
-       /* the base pointer is 16 bits wide, 0x20 is hi byte. */
-       wrptr = insert_command(wrptr, 0x20, base >> 16);
-       wrptr = insert_command(wrptr, 0x21, base >> 8);
-       return insert_command(wrptr, 0x22, base);
+	/* the base pointer is 16 bits wide, 0x20 is hi byte. */
+	wrptr = insert_command(wrptr, 0x20, base >> 16);
+	wrptr = insert_command(wrptr, 0x21, base >> 8);
+	return insert_command(wrptr, 0x22, base);
 }
 
 static char *insert_set_base8bpp(char *wrptr, u32 base)
 {
-       wrptr = insert_command(wrptr, 0x26, base >> 16);
-       wrptr = insert_command(wrptr, 0x27, base >> 8);
-       return insert_command(wrptr, 0x28, base);
+	wrptr = insert_command(wrptr, 0x26, base >> 16);
+	wrptr = insert_command(wrptr, 0x27, base >> 8);
+	return insert_command(wrptr, 0x28, base);
 }
 
 static char *insert_command_16(char *wrptr, u8 reg, u16 value)
 {
-       wrptr = insert_command(wrptr, reg, value >> 8);
-       return insert_command(wrptr, reg+1, value);
+	wrptr = insert_command(wrptr, reg, value >> 8);
+	return insert_command(wrptr, reg+1, value);
 }
 
 /*
@@ -106,8 +106,8 @@ static char *insert_command_16(char *wrp
  */
 static char *insert_command_16be(char *wrptr, u8 reg, u16 value)
 {
-       wrptr = insert_command(wrptr, reg, value);
-       return insert_command(wrptr, reg+1, value >> 8);
+	wrptr = insert_command(wrptr, reg, value);
+	return insert_command(wrptr, reg+1, value >> 8);
 }
 
 /*
@@ -339,7 +339,7 @@ MODULE_DEVICE_TABLE(usb, id_table);
 
 static struct usb_driver dlfb_driver;
 
-// thanks to Henrik Bjerregaard Pedersen for this function
+/* thanks to Henrik Bjerregaard Pedersen for this function */
 static char *rle_compress16(uint16_t * src, char *dst, int rem)
 {
 
@@ -347,7 +347,7 @@ static char *rle_compress16(uint16_t * s
 	uint16_t pix0;
 	char *end_if_raw = dst + 6 + 2 * rem;
 
-	dst += 6;		// header will be filled in if RLE is worth it
+	dst += 6; /* header will be filled in if RLE is worth it */
 
 	while (rem && dst < end_if_raw) {
 		char *start = (char *)src;
@@ -366,8 +366,8 @@ static char *rle_compress16(uint16_t * s
 }
 
 /*
-Thanks to Henrik Bjerregaard Pedersen for rle implementation and code refactoring.
-Next step is huffman compression.
+Thanks to Henrik Bjerregaard Pedersen for rle implementation
+and code refactoring. Next step is huffman compression.
 */
 
 static int
@@ -419,7 +419,7 @@ image_blit(struct dlfb_data *dev_info, i
 						  bufptr - dev_info->buf);
 				bufptr = dev_info->buf;
 			}
-			// number of pixels to consider this time
+			/* number of pixels to consider this time */
 			thistime = rem;
 			if (thistime > 255)
 				thistime = 255;
@@ -467,7 +467,7 @@ image_blit(struct dlfb_data *dev_info, i
 					bufptr = end_of_rle;
 
 				} else {
-					// fallback to raw (or some other encoding?)
+					/* fallback to raw (or other?) */
 					*bufptr++ = 0xAF;
 					*bufptr++ = 0x68;
 
@@ -479,7 +479,6 @@ image_blit(struct dlfb_data *dev_info, i
 					*bufptr++ =
 					    (char)(base + firstdiff * 2);
 					*bufptr++ = thistime - firstdiff;
-					// PUT COMPRESSION HERE
 					for (j = firstdiff * 2;
 					     j < thistime * 2; j += 2) {
 						*bufptr++ = data[j + 1];
@@ -621,7 +620,7 @@ static void swapfb(struct dlfb_data *dev
 
 	bufptr = dlfb_set_register(bufptr, 0xFF, 0x00);
 
-	// set addresses
+	/* set addresses */
 	bufptr =
 	    dlfb_set_register(bufptr, 0x20, (char)(dev_info->base16 >> 16));
 	bufptr = dlfb_set_register(bufptr, 0x21, (char)(dev_info->base16 >> 8));
@@ -803,9 +802,6 @@ static void dlfb_copyarea(struct fb_info
 
 	copyarea(dev, area->dx, area->dy, area->sx, area->sy, area->width,
 		 area->height);
-
-	/* printk("COPY AREA %d %d %d %d %d %d !!!\n", area->dx, area->dy, area->sx, area->sy, area->width, area->height); */
-
 }
 
 static void dlfb_imageblit(struct fb_info *info, const struct fb_image *image)
@@ -813,12 +809,10 @@ static void dlfb_imageblit(struct fb_inf
 
 	int ret;
 	struct dlfb_data *dev = info->par;
-	/* printk("IMAGE BLIT (1) %d %d %d %d DEPTH %d {%p}!!!\n", image->dx, image->dy, image->width, image->height, image->depth, dev->udev); */
 	cfb_imageblit(info, image);
 	ret =
 	    image_blit(dev, image->dx, image->dy, image->width, image->height,
 		       info->screen_base);
-	/* printk("IMAGE BLIT (2) %d %d %d %d DEPTH %d {%p} %d!!!\n", image->dx, image->dy, image->width, image->height, image->depth, dev->udev, ret); */
 }
 
 static void dlfb_fillrect(struct fb_info *info,
Index: linux-next/drivers/staging/udlfb/udlfb.h
===================================================================
--- linux-next.orig/drivers/staging/udlfb/udlfb.h	2010-02-14 20:21:35.000000000 -0800
+++ linux-next/drivers/staging/udlfb/udlfb.h	2010-02-14 20:21:39.000000000 -0800
@@ -44,7 +44,6 @@ static void dlfb_edid(struct dlfb_data *
 				    usb_rcvctrlpipe(dev_info->udev, 0), (0x02),
 				    (0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2,
 				    0);
-		/*printk("ret control msg edid %d: %d [%d]\n",i, ret, rbuf[1]); */
 		dev_info->edid[i] = rbuf[1];
 	}
 


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