X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_vfd.c;h=18c14d1f3bc9456eac24618b5492ef910310e022;hb=f16b608ae7d0c4611d3a41d2570616a498e64d4c;hp=6fc06247bcbd706def785f2178a2d1fcc9211a90;hpb=fd9bcaa35be64fe41a4223fdb6ecdbad52470b39;p=u-boot diff --git a/common/cmd_vfd.c b/common/cmd_vfd.c index 6fc06247bc..18c14d1f3b 100644 --- a/common/cmd_vfd.c +++ b/common/cmd_vfd.c @@ -45,14 +45,12 @@ extern int transfer_pic(unsigned char, unsigned char *, int, int); int trab_vfd (ulong bitmap); -int do_vfd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_vfd (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { ulong bitmap; - if (argc != 2) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } + if (argc != 2) + return cmd_usage(cmdtp); if (argv[1][0] == '/') { /* select bitmap by number */ bitmap = simple_strtoul(argv[1]+1, NULL, 10); @@ -66,16 +64,15 @@ int do_vfd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } U_BOOT_CMD( - vfd, 2, 0, do_vfd, - "vfd - load a bitmap to the VFDs on TRAB\n", - "/N\n" - " - load bitmap N to the VFDs (N is _decimal_ !!!)\n" + vfd, 2, 0, do_vfd, + "load a bitmap to the VFDs on TRAB", + "/N\n" + " - load bitmap N to the VFDs (N is _decimal_ !!!)\n" "vfd ADDR\n" - " - load bitmap at address ADDR\n" + " - load bitmap at address ADDR" ); -#endif /* CFG_CMD_VFD */ +#endif -#ifdef CONFIG_VFD int trab_vfd (ulong bitmap) { uchar *addr; @@ -103,4 +100,3 @@ int trab_vfd (ulong bitmap) transfer_pic(3, addr, VFD_LOGO_HEIGHT, VFD_LOGO_WIDTH); return 0; } -#endif /* CONFIG_VFD */