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| author | WANG Cong <xiyou.wangcong@gmail.com> | 2007-10-16 01:27:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:10 -0700 |
| commit | cd58310d775fc10cc820b27c10f619187b8c4133 (patch) | |
| tree | c8478f1ace7eca09fc19ad1f93bba5226cd45d8b /Documentation/spi | |
| parent | 328329a7bda52a8ed413cd485211463581f7abab (diff) | |
| download | linux-rpi3-cd58310d775fc10cc820b27c10f619187b8c4133.tar.gz linux-rpi3-cd58310d775fc10cc820b27c10f619187b8c4133.tar.bz2 linux-rpi3-cd58310d775fc10cc820b27c10f619187b8c4133.zip | |
Documentation/spi/spidev_test.c: constify some variables
Constify two char pointers and a struct in Documentation/spi/spidev_test.c.
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/spi')
| -rw-r--r-- | Documentation/spi/spidev_test.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/spi/spidev_test.c b/Documentation/spi/spidev_test.c index 218e86215297..cf0e3ce0d526 100644 --- a/Documentation/spi/spidev_test.c +++ b/Documentation/spi/spidev_test.c @@ -29,7 +29,7 @@ static void pabort(const char *s) abort(); } -static char *device = "/dev/spidev1.1"; +static const char *device = "/dev/spidev1.1"; static uint8_t mode; static uint8_t bits = 8; static uint32_t speed = 500000; @@ -69,7 +69,7 @@ static void transfer(int fd) puts(""); } -void print_usage(char *prog) +void print_usage(const char *prog) { printf("Usage: %s [-DsbdlHOLC3]\n", prog); puts(" -D --device device to use (default /dev/spidev1.1)\n" @@ -88,7 +88,7 @@ void print_usage(char *prog) void parse_opts(int argc, char *argv[]) { while (1) { - static struct option lopts[] = { + static const struct option lopts[] = { { "device", 1, 0, 'D' }, { "speed", 1, 0, 's' }, { "delay", 1, 0, 'd' }, |