staging: dgap: Fix trailing whitespace in downld.c

This patch fix "ERROR: trailing whitespace found by
checkpatch.pl, whithin downld.c
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dgap/downld.c

@@ -152,7 +152,7 @@ void squirt(int req_type, int bdid, struct image_info *ii)
 			goto squirt_end;
 		}
 
-		ii->len = sb.st_size ; 
+		ii->len = sb.st_size;
 	}
 
 	size_buf = ii->len + sizeof(struct downldio);
@@ -214,8 +214,8 @@ void squirt(int req_type, int bdid, struct image_info *ii)
  */
 void consider_file_rescan(struct image_info *ii)
 {
-	int sfd ; 
-	int len ; 
+	int sfd;
+	int len;
 	struct stat 	sb;
 
 	/* This operation only makes sense when we're working from a file */
@@ -239,7 +239,7 @@ void consider_file_rescan(struct image_info *ii)
 		if (ii->image && (sb.st_mtime == ii->mtime))
 			goto end_rescan;
 
-		ii->len = len = sb.st_size ; 
+		ii->len = len = sb.st_size;
 
 		/* Record the timestamp of the file */
 		ii->mtime = sb.st_mtime;
@@ -284,8 +284,8 @@ void consider_file_rescan(struct image_info *ii)
 
 struct image_info * find_conc_image()
 {
-	int x ; 
-	struct image_info *i = NULL ; 
+	int x;
+	struct image_info *i = NULL;
 
 	for ( x = 0; x < nimages; x++ ) {
 		i=&image_list[x];
@@ -306,7 +306,7 @@ struct image_info * find_conc_image()
 		if ((dp->dl_type != 'P' ) && ( ip->dl_srev == dp->dl_srev ))
 			return i;
 	}
-	return NULL ; 
+	return NULL;
 }
 
 
@@ -390,7 +390,7 @@ int main(int argc, char **argv)
 	nimages += count;
 
 	/* Really should just remove the variable "image_list".... robertl */
-	image_list = images ; 
+	image_list = images;
 
 	/* get the images from the command line */
 	for(x = 2; x < argc; x++) {
@@ -411,7 +411,7 @@ int main(int argc, char **argv)
 
 				/* image should be NULL until */
 				/* space is malloced */
-				images[xx].image = NULL ;  
+				images[xx].image = NULL;
 			}
 		}
 	}
@@ -755,7 +755,7 @@ int main(int argc, char **argv)
 					if (ii->pathname)
 						if (ii->image) {
 							free(ii->image);
-							ii->image = NULL ; 
+							ii->image = NULL;
 						}
 				}