Staging: udlfb: checkpatch cleanup
authorBernie Thompson <bernie@plugable.com>
Mon, 15 Feb 2010 14:45:43 +0000 (06:45 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 4 Mar 2010 00:42:59 +0000 (16:42 -0800)
Eliminate checkpatch.pl warnings and errors so later patches in series are clean

Signed-off-by: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/udlfb/udlfb.c
drivers/staging/udlfb/udlfb.h

index b61a3e5..d2adfe4 100644 (file)
 #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 *buf)
  */
 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 *wrptr, u8 reg, u16 value)
  */
 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 * src, char *dst, int rem)
        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 * src, char *dst, int rem)
 }
 
 /*
-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, int x, int y, int width, int height,
                                                  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, int x, int y, int width, int height,
                                        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, int x, int y, int width, int height,
                                        *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_info)
 
        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 *info, const struct fb_copyarea *area)
 
        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_info *info, const struct fb_image *image)
 
        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 cdf91d0..245234b 100644 (file)
@@ -44,7 +44,6 @@ static void dlfb_edid(struct dlfb_data *dev_info)
                                    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];
        }