The *p variable is declared and used to save inb->ptr, however p is later never used. This has been the case since commit 6c0f3676 and can lead to build failures with -Werror=unused-but-set-variable:
flattree.c: In function 'flat_read_mem_reserve': flattree.c:700:14: error: variable 'p' set but not used [-Werror=unused-but-set-variable] cc1: all warnings being treated as errors make: *** [flattree.o] Error 1 Remove the variable. Signed-off-by: Josh Boyer <jwbo...@linux.vnet.ibm.com> --- diff --git a/dtc.c b/dtc.c index cbc0193..15d2fc2 100644 --- a/dtc.c +++ b/dtc.c @@ -99,7 +99,7 @@ int main(int argc, char *argv[]) const char *inform = "dts"; const char *outform = "dts"; const char *outname = "-"; - int force = 0, check = 0, sort = 0; + int force = 0, sort = 0; const char *arg; int opt; FILE *outf = NULL; @@ -111,7 +111,7 @@ int main(int argc, char *argv[]) minsize = 0; padsize = 0; - while ((opt = getopt(argc, argv, "hI:O:o:V:R:S:p:fcqb:vH:s")) != EOF) { + while ((opt = getopt(argc, argv, "hI:O:o:V:R:S:p:fqb:vH:s")) != EOF) { switch (opt) { case 'I': inform = optarg; @@ -137,9 +137,6 @@ int main(int argc, char *argv[]) case 'f': force = 1; break; - case 'c': - check = 1; - break; case 'q': quiet++; break; diff --git a/flattree.c b/flattree.c index ead0332..28d0b23 100644 --- a/flattree.c +++ b/flattree.c @@ -697,7 +697,6 @@ static struct reserve_info *flat_read_mem_reserve(struct inbuf *inb) { struct reserve_info *reservelist = NULL; struct reserve_info *new; - const char *p; struct fdt_reserve_entry re; /* @@ -706,7 +705,6 @@ static struct reserve_info *flat_read_mem_reserve(struct inbuf *inb) * * First pass, count entries. */ - p = inb->ptr; while (1) { flat_read_chunk(inb, &re, sizeof(re)); re.address = fdt64_to_cpu(re.address); _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev