Documentation/: fix warnings from -Wmissing-prototypes in HOSTCFLAGS

[safe/jmp/linux-2.6] / Documentation / spi / spidev_test.c

diff --git a/Documentation/spi/spidev_test.c b/Documentation/spi/spidev_test.c
index cf0e3ce..10abd37 100644 (file)
--- a/Documentation/spi/spidev_test.c
+++ b/Documentation/spi/spidev_test.c
@@ -69,7 +69,7 @@ static void transfer(int fd)
        puts("");
 }
 
-void print_usage(const char *prog)
+static void print_usage(const char *prog)
 {
        printf("Usage: %s [-DsbdlHOLC3]\n", prog);
        puts("  -D --device   device to use (default /dev/spidev1.1)\n"
@@ -85,7 +85,7 @@ void print_usage(const char *prog)
        exit(1);
 }
 
-void parse_opts(int argc, char *argv[])
+static void parse_opts(int argc, char *argv[])
 {
        while (1) {
                static const struct option lopts[] = {
@@ -99,11 +99,13 @@ void parse_opts(int argc, char *argv[])
                        { "lsb",     0, 0, 'L' },
                        { "cs-high", 0, 0, 'C' },
                        { "3wire",   0, 0, '3' },
+                       { "no-cs",   0, 0, 'N' },
+                       { "ready",   0, 0, 'R' },
                        { NULL, 0, 0, 0 },
                };
                int c;
 
-               c = getopt_long(argc, argv, "D:s:d:b:lHOLC3", lopts, NULL);
+               c = getopt_long(argc, argv, "D:s:d:b:lHOLC3NR", lopts, NULL);
 
                if (c == -1)
                        break;
@@ -139,6 +141,12 @@ void parse_opts(int argc, char *argv[])
                case '3':
                        mode |= SPI_3WIRE;
                        break;
+               case 'N':
+                       mode |= SPI_NO_CS;
+                       break;
+               case 'R':
+                       mode |= SPI_READY;
+                       break;
                default:
                        print_usage(argv[0]);
                        break;