Re: [patch] staging: speakup: remove support for lp*

From: Okash Khawaja
Date: Sat Aug 12 2017 - 03:39:58 EST


Testing has shown that lp* devices don't work correctly with speakup
just yet. That will require some additional work. Until then, this patch
removes code related to that.

Signed-off-by: Okash Khawaja <okash.khawaja@xxxxxxxxx>
Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>

---
drivers/staging/speakup/spk_ttyio.c | 23 +----------------------
1 file changed, 1 insertion(+), 22 deletions(-)

--- a/drivers/staging/speakup/spk_ttyio.c
+++ b/drivers/staging/speakup/spk_ttyio.c
@@ -7,11 +7,6 @@
#include "spk_types.h"
#include "spk_priv.h"

-#define DEV_PREFIX_LP "lp"
-
-static const char * const lp_supported[] = { "acntsa", "bns", "dummy",
- "txprt" };
-
struct spk_ldisc_data {
char buf;
struct semaphore sem;
@@ -36,24 +31,8 @@ static int get_dev_to_use(struct spk_syn
{
/* use ser only when dev is not specified */
if (strcmp(synth->dev_name, SYNTH_DEFAULT_DEV) ||
- synth->ser == SYNTH_DEFAULT_SER) {
- /* for /dev/lp* check if synth is supported */
- if (strncmp(synth->dev_name, DEV_PREFIX_LP,
- strlen(DEV_PREFIX_LP)) == 0)
- if (match_string(lp_supported, ARRAY_SIZE(lp_supported),
- synth->name) < 0) {
- int i;
-
- pr_err("speakup: lp* is only supported on:");
- for (i = 0; i < ARRAY_SIZE(lp_supported); i++)
- pr_cont(" %s", lp_supported[i]);
- pr_cont("\n");
-
- return -ENOTSUPP;
- }
-
+ synth->ser == SYNTH_DEFAULT_SER)
return tty_dev_name_to_number(synth->dev_name, dev_no);
- }

return ser_to_dev(synth->ser, dev_no);
}