Fix:
bus_vcxk.c: In function 'vcxk_display_bitmap':
bus_vcxk.c:396:16: warning: variable 'compression' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
        unsigned long width;
        unsigned long height;
        unsigned long bpp;
-       unsigned long compression;
 
        unsigned long lw;
 
        bmp = (bmp_image_t *) addr;
        if ((bmp->header.signature[0] == 'B') &&
            (bmp->header.signature[1] == 'M')) {
-               compression  = le32_to_cpu(bmp->header.compression);
                width        = le32_to_cpu(bmp->header.width);
                height       = le32_to_cpu(bmp->header.height);
                bpp          = le16_to_cpu(bmp->header.bit_count);