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authorKishon Vijay Abraham I <kishon@ti.com>2019-04-04 14:06:08 +0300
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2019-04-11 12:13:00 +0300
commitfbca0b284bd02bf83c9813168d1a58b6ec54d1ca (patch)
tree7f99a5c3b8095fbd95eed9a87f9d3c080d677c69 /tools/pci/pcitest.c
parentff7a5a0a8562434f114035a5a4cbbeec5cb6320c (diff)
downloadlinux-fbca0b284bd02bf83c9813168d1a58b6ec54d1ca.tar.xz
tools: PCI: Add 'h' in optstring of getopt()
'h' is a valid option character for the pcitest tool used to print the pcitest usage. Add 'h' in optstring of getopt() in order to get rid of "pcitest: invalid option -- 'h'" warning. While at that remove unncessary case '?'. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'tools/pci/pcitest.c')
-rw-r--r--tools/pci/pcitest.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index 310a7e4850f6..5fa5c2bdd427 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -163,7 +163,7 @@ int main(int argc, char **argv)
/* set default endpoint device */
test->device = "/dev/pci-endpoint-test.0";
- while ((c = getopt(argc, argv, "D:b:m:x:i:Ilrwcs:")) != EOF)
+ while ((c = getopt(argc, argv, "D:b:m:x:i:Ilhrwcs:")) != EOF)
switch (c) {
case 'D':
test->device = optarg;
@@ -207,7 +207,6 @@ int main(int argc, char **argv)
case 's':
test->size = strtoul(optarg, NULL, 0);
continue;
- case '?':
case 'h':
default:
usage:
@@ -225,6 +224,7 @@ usage:
"\t-w Write buffer test\n"
"\t-c Copy buffer test\n"
"\t-s <size> Size of buffer {default: 100KB}\n",
+ "\t-h Print this help message\n",
argv[0]);
return -EINVAL;
}