diff options
| author | Andreas Fritiofson <andreas.fritiofson@gmail.com> | 2013-09-21 18:39:01 +0200 |
|---|---|---|
| committer | Spencer Oliver <spen@spen-soft.co.uk> | 2013-10-03 09:22:34 +0000 |
| commit | cbf4760e15d217c0a83e65f13bddfcbfad7d2fec (patch) | |
| tree | 2d943cc64ff9ed8e6c4236316c32690ddb949a61 /src/flash/nor/tcl.c | |
| parent | c8492ee2d468bcee8e2b7bb0560e6329c12a86e2 (diff) | |
flash/nor: Make info function optional
Remove lots of no-op or dummy info function implementations and check if
it's implemented before invoking it.
Change-Id: I2144dad6a84a80359bb13a8a29a4614387e4c135
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1642
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Diffstat (limited to 'src/flash/nor/tcl.c')
| -rw-r--r-- | src/flash/nor/tcl.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/flash/nor/tcl.c b/src/flash/nor/tcl.c index 57c3be50..788d050b 100644 --- a/src/flash/nor/tcl.c +++ b/src/flash/nor/tcl.c @@ -101,12 +101,13 @@ COMMAND_HANDLER(handle_flash_info_command) protect_state); } - *buf = '\0'; /* initialize buffer, otherwise it migh contain garbage if driver - *function fails */ - retval = p->driver->info(p, buf, sizeof(buf)); - command_print(CMD_CTX, "%s", buf); - if (retval != ERROR_OK) - LOG_ERROR("error retrieving flash info"); + if (p->driver->info != NULL) { + retval = p->driver->info(p, buf, sizeof(buf)); + if (retval == ERROR_OK) + command_print(CMD_CTX, "%s", buf); + else + LOG_ERROR("error retrieving flash info"); + } } return retval; |