[PATCH] staging: dgap: remove unused configuration

From: Sudip Mukherjee
Date: Sun Oct 04 2015 - 11:50:12 EST


The IO configuration was not used to configure the board. It was only
read from the configuration file. Stop reading it and also remove the
other related variables defined for it.

Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---

drivers/staging/dgap/dgap.c | 21 ---------------------
drivers/staging/dgap/dgap.h | 4 ----
2 files changed, 25 deletions(-)

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 64f6149..aa3aa72 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -248,7 +248,6 @@ static struct toklist dgap_tlist[] = {
{ BEGIN, "config_begin" },
{ END, "config_end" },
{ BOARD, "board" },
- { IO, "io" },
{ PCIINFO, "pciinfo" },
{ LINE, "line" },
{ CONC, "conc" },
@@ -662,25 +661,6 @@ static int dgap_parsefile(char **in)

break;

- case IO: /* i/o port */
- if (p->type != BNODE) {
- pr_err("IO port only valid for boards");
- return -1;
- }
- s = dgap_getword(in);
- if (!s) {
- pr_err("unexpected end of file");
- return -1;
- }
- kfree(p->u.board.portstr);
- p->u.board.portstr = kstrdup(s, GFP_KERNEL);
- if (kstrtol(s, 0, &p->u.board.port)) {
- pr_err("bad number for IO port");
- return -1;
- }
- p->u.board.v_port = 1;
- break;
-
case MEM: /* memory address */
if (p->type != BNODE) {
pr_err("memory address only valid for boards");
@@ -1296,7 +1276,6 @@ static void dgap_cleanup_nodes(void)

switch (p->type) {
case BNODE:
- kfree(p->u.board.portstr);
kfree(p->u.board.addrstr);
kfree(p->u.board.pcibusstr);
kfree(p->u.board.pcislotstr);
diff --git a/drivers/staging/dgap/dgap.h b/drivers/staging/dgap/dgap.h
index e707ed5..c84dbf2 100644
--- a/drivers/staging/dgap/dgap.h
+++ b/drivers/staging/dgap/dgap.h
@@ -409,7 +409,6 @@
#define ID 76
#define CABLE 77
#define CONNECT 78
-#define IO 79
#define MEM 80
#define DPSZ 81

@@ -1152,8 +1151,6 @@ struct cnode {
union {
struct {
char type; /* Board Type */
- long port; /* I/O Address */
- char *portstr; /* I/O Address in string */
long addr; /* Memory Address */
char *addrstr; /* Memory Address in string */
long pcibus; /* PCI BUS */
@@ -1164,7 +1161,6 @@ struct cnode {
char *id; /* tty id */
long start; /* start of tty counting */
char *method; /* Install method */
- char v_port;
char v_addr;
char v_pcibus;
char v_pcislot;
--
1.9.1

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