From 3e4c601e5c00f3bb5844402954d9b9dcf9387da2 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Mon, 6 Jun 2011 00:09:10 -0400 Subject: flash_lock/flash_unlock/flash_info: clean up style Signed-off-by: Mike Frysinger Signed-off-by: Artem Bityutskiy --- flash_lock.c | 37 +++++++++++++++---------------------- 1 file changed, 15 insertions(+), 22 deletions(-) (limited to 'flash_lock.c') diff --git a/flash_lock.c b/flash_lock.c index ef75234..8cd1b82 100644 --- a/flash_lock.c +++ b/flash_lock.c @@ -29,53 +29,46 @@ int main(int argc, char *argv[]) /* * Parse command line options */ - if(argc != 4) - { + if (argc != 4) { fprintf(stderr, "USAGE: %s \n", PROGRAM_NAME); exit(1); - } - else if(strncmp(argv[1], "/dev/mtd", 8) != 0) - { + } else if (strncmp(argv[1], "/dev/mtd", 8) != 0) { fprintf(stderr, "'%s' is not a MTD device. Must specify mtd device: /dev/mtd?\n", argv[1]); exit(1); } fd = open(argv[1], O_RDWR); - if(fd < 0) - { + if (fd < 0) { fprintf(stderr, "Could not open mtd device: %s\n", argv[1]); exit(1); } - if(ioctl(fd, MEMGETINFO, &mtdInfo)) - { + if (ioctl(fd, MEMGETINFO, &mtdInfo)) { fprintf(stderr, "Could not get MTD device info from %s\n", argv[1]); close(fd); exit(1); } - sscanf(argv[2], "%x",&ofs); - sscanf(argv[3], "%d",&num_sectors); - if(ofs > mtdInfo.size - mtdInfo.erasesize) - { - fprintf(stderr, "%x is beyond device size %x\n",ofs,(unsigned int)(mtdInfo.size - mtdInfo.erasesize)); + sscanf(argv[2], "%x", &ofs); + sscanf(argv[3], "%d", &num_sectors); + if (ofs > mtdInfo.size - mtdInfo.erasesize) { + fprintf(stderr, "%x is beyond device size %x\n", ofs, + (unsigned int)(mtdInfo.size - mtdInfo.erasesize)); exit(1); } if (num_sectors == -1) { - num_sectors = mtdInfo.size/mtdInfo.erasesize; - } - else { - if(num_sectors > mtdInfo.size/mtdInfo.erasesize) - { - fprintf(stderr, "%d are too many sectors, device only has %d\n",num_sectors,(int)(mtdInfo.size/mtdInfo.erasesize)); + num_sectors = mtdInfo.size / mtdInfo.erasesize; + } else { + if (num_sectors > mtdInfo.size / mtdInfo.erasesize) { + fprintf(stderr, "%d are too many sectors, device only has %d\n", + num_sectors, (int)(mtdInfo.size / mtdInfo.erasesize)); exit(1); } } mtdLockInfo.start = ofs; mtdLockInfo.length = (num_sectors - 1) * mtdInfo.erasesize; - if(ioctl(fd, MEMLOCK, &mtdLockInfo)) - { + if (ioctl(fd, MEMLOCK, &mtdLockInfo)) { fprintf(stderr, "Could not lock MTD device: %s\n", argv[1]); close(fd); exit(1); -- cgit v1.2.3