Staging: udlfb: clean up checkpatch warnings in udlfb.h

This cleans up a bunch of checkpatch.pl warnings in the udlfb.h file.

Cc: Roberto De Ioris <roberto@unbit.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/udlfb/udlfb.h b/drivers/staging/udlfb/udlfb.h
index 4affd4b4319e7968ee23eb65709b0181e1385bd6..70a165b46e54f9fc59b91eeabca7d7796265ab5c 100644 (file)
--- a/drivers/staging/udlfb/udlfb.h
+++ b/drivers/staging/udlfb/udlfb.h
@@ -1,11 +1,15 @@
-#define MAX_VMODES 4
-#define FB_BPP 16
+#ifndef UDLFB_H
+#define UDLFB_H
 
-#define STD_CHANNEL        "\x57\xCD\xDC\xA7\x1C\x88\x5E\x15\x60\xFE\xC6\x97\x16\x3D\x47\xF2"
+#define MAX_VMODES     4
+#define FB_BPP         16
 
-// as libdlo
-#define BUF_HIGH_WATER_MARK 1024
-#define BUF_SIZE 64*1024
+#define STD_CHANNEL    "\x57\xCD\xDC\xA7\x1C\x88\x5E\x15"      \
+                       "\x60\xFE\xC6\x97\x16\x3D\x47\xF2"
+
+/* as libdlo */
+#define BUF_HIGH_WATER_MARK    1024
+#define BUF_SIZE               (64*1024)
 
 struct dlfb_data {
        struct usb_device *udev;
@@ -26,7 +30,6 @@ struct dlfb_data {
 };
 
 struct dlfb_video_mode {
-
        uint8_t col;
        uint32_t hclock;
        uint32_t vclock;
@@ -35,22 +38,18 @@ struct dlfb_video_mode {
        uint8_t unknown2[6];
        uint16_t yres;
        uint8_t unknown3[4];
-
 } __attribute__ ((__packed__));
 
 struct dlfb_video_mode dlfb_video_modes[MAX_VMODES];
 
 static void dlfb_bulk_callback(struct urb *urb)
 {
-
        struct dlfb_data *dev_info = urb->context;
        complete(&dev_info->done);
-
 }
 
 static int dlfb_bulk_msg(struct dlfb_data *dev_info, int len)
 {
-
        int ret;
 
        init_completion(&dev_info->done);
@@ -65,12 +64,10 @@ static int dlfb_bulk_msg(struct dlfb_data *dev_info, int len)
        }
 
        return dev_info->tx_urb->actual_length;
-
 }
 
 void dlfb_init_modes(void)
 {
-
        dlfb_video_modes[0].col = 0;
        memcpy(&dlfb_video_modes[0].hclock, "\x20\x3C\x7A\xC9", 4);
        memcpy(&dlfb_video_modes[0].vclock, "\xF2\x6C\x48\xF9", 4);
@@ -106,24 +103,20 @@ void dlfb_init_modes(void)
        memcpy(&dlfb_video_modes[3].unknown2, "\xC9\x4E\xFF\xFF\xFF\xF2", 6);
        dlfb_video_modes[3].yres = 1050;
        memcpy(&dlfb_video_modes[3].unknown3, "\x04\x02\x1E\x5F", 4);
-
 }
 
 char *dlfb_set_register(char *bufptr, uint8_t reg, uint8_t val)
 {
-
        *bufptr++ = 0xAF;
        *bufptr++ = 0x20;
        *bufptr++ = reg;
        *bufptr++ = val;
 
        return bufptr;
-
 }
 
 int dlfb_set_video_mode(struct dlfb_data *dev_info, int width, int height)
 {
-
        int i, ret;
        unsigned char j;
        char *bufptr = dev_info->buf;
@@ -139,7 +132,7 @@ int dlfb_set_video_mode(struct dlfb_data *dev_info, int width, int height)
 
                        dev_info->base8 = width * height * (FB_BPP / 8);;
 
-                       // set encryption key (null)
+                       /* set encryption key (null) */
                        memcpy(dev_info->buf, STD_CHANNEL, 16);
                        ret =
                            usb_control_msg(dev_info->udev,
@@ -148,10 +141,10 @@ int dlfb_set_video_mode(struct dlfb_data *dev_info, int width, int height)
                                            dev_info->buf, 16, 0);
                        printk("ret control msg 1 (STD_CHANNEL): %d\n", ret);
 
-                       // set registers
+                       /* set registers */
                        bufptr = dlfb_set_register(bufptr, 0xFF, 0x00);
 
-                       // set addresses
+                       /* set addresses */
                        bufptr =
                            dlfb_set_register(bufptr, 0x20,
                                              (char)(dev_info->base16 >> 16));
@@ -172,24 +165,23 @@ int dlfb_set_video_mode(struct dlfb_data *dev_info, int width, int height)
                            dlfb_set_register(bufptr, 0x28,
                                              (char)(dev_info->base8));
 
-                       // set video mode
-                       vdata = (uint8_t *) & dlfb_video_modes[i];
-                       for (j = 0; j < 29; j++) {
+                       /* set video mode */
+                       vdata = (uint8_t *)&dlfb_video_modes[i];
+                       for (j = 0; j < 29; j++)
                                bufptr = dlfb_set_register(bufptr, j, vdata[j]);
-                       }
 
-                       // blank
+                       /* blank */
                        bufptr = dlfb_set_register(bufptr, 0x1F, 0x00);
 
-                       // end registers
+                       /* end registers */
                        bufptr = dlfb_set_register(bufptr, 0xFF, 0xFF);
 
-                       // send
+                       /* send */
                        ret = dlfb_bulk_msg(dev_info, bufptr - dev_info->buf);
                        printk("ret bulk 2: %d %d\n", ret,
                               bufptr - dev_info->buf);
 
-                       // flush
+                       /* flush */
                        ret = dlfb_bulk_msg(dev_info, 0);
                        printk("ret bulk 3: %d\n", ret);
 
@@ -202,3 +194,5 @@ int dlfb_set_video_mode(struct dlfb_data *dev_info, int width, int height)
 
        return -1;
 }
+
+#endif