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motech-lps-301: make better use of serial extract options helper 

Pre-assign default values before having user specified options scanned.
This avoids the necessity to post-process the result. Move the initial
assignment to where its corresponding update is to improve readability.
This commit is contained in:
Gerhard Sittig 2021-05-22 13:35:29 +02:00
parent 9d6a896014
commit 6b4bdfbde8
1 changed files with 2 additions and 3 deletions
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5
src/hardware/motech-lps-30x/api.c
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@ -363,13 +363,12 @@ static GSList *do_scan(lps_modelid modelid, struct sr_dev_driver *drv, GSList *o
sdi = NULL;
devc = NULL;
conn = serialcomm = NULL;
/* Process and check options. */
conn = NULL;
serialcomm = SERIALCOMM;
if (sr_serial_extract_options(options, &conn, &serialcomm) != SR_OK)
return NULL;
if (!serialcomm)
serialcomm = SERIALCOMM;
/* Init serial port. */
serial = sr_serial_dev_inst_new(conn, serialcomm);