dm: spi: Return 0 if driver does not implement ops->cs_info
[oweals/u-boot.git] / tools / dumpimage.c
index 5c9ad36322224cfe260170834146a62442cdbbb3..ee3d41dda4d4b2b0ed46f2b430c5d01ab95812d8 100644 (file)
@@ -196,9 +196,10 @@ static void usage(void)
                "          -l ==> list image header information\n",
                params.cmdname);
        fprintf(stderr,
-               "       %s -T type [-p position] [-o outfile] image\n"
-               "          -T ==> set image type to 'type'\n"
-               "          -p ==> 'position' (starting at 0) of the component to extract from image\n",
+               "       %s [-T type] [-p position] [-o outfile] image\n"
+               "          -T ==> declare image type as 'type'\n"
+               "          -p ==> 'position' (starting at 0) of the component to extract from image\n"
+               "          -o ==> extract component to file 'outfile'\n",
                params.cmdname);
        fprintf(stderr,
                "       %s -h ==> print usage information and exit\n",