aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/dgap
diff options
context:
space:
mode:
authorDaeseok Youn <daeseok.youn@gmail.com>2014-07-15 18:50:37 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-15 08:26:29 -0700
commit825122353a2363b76c5568998be9fed17c5fdbfc (patch)
tree5d41274661ce7b1d6ae1fab42a5c7841ab2f371b /drivers/staging/dgap
parent7bab00ff654cfac02ec758e7726cdf1149b18565 (diff)
downloadlinux-stericsson-825122353a2363b76c5568998be9fed17c5fdbfc.tar.gz
staging: dgap: remove dgap_newnode()
The dgap_newnode() is useless for creating new node. So just use kzalloc and set a type in case statement. Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/dgap')
-rw-r--r--drivers/staging/dgap/dgap.c104
1 files changed, 74 insertions, 30 deletions
diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 1e52092f5ce9..06c55cb57090 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -152,7 +152,6 @@ static void dgap_firmware_reset_port(struct channel_t *ch);
*/
static int dgap_gettok(char **in);
static char *dgap_getword(char **in);
-static struct cnode *dgap_newnode(int t);
static int dgap_checknode(struct cnode *p);
static void dgap_err(char *s);
@@ -6367,13 +6366,15 @@ static int dgap_parsefile(char **in)
case BOARD: /* board info */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(BNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
p = p->next;
+ p->type = BNODE;
p->u.board.status = kstrdup("No", GFP_KERNEL);
line = conc = NULL;
brd = p;
@@ -6658,12 +6659,16 @@ static int dgap_parsefile(char **in)
case TTYN: /* tty name prefix */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(TNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = TNODE;
+
s = dgap_getword(in);
if (!s) {
dgap_err("unexpeced end of file");
@@ -6679,12 +6684,16 @@ static int dgap_parsefile(char **in)
case CU: /* cu name prefix */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(CUNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = CUNODE;
+
s = dgap_getword(in);
if (!s) {
dgap_err("unexpeced end of file");
@@ -6709,12 +6718,15 @@ static int dgap_parsefile(char **in)
dgap_err("line not vaild for PC/em");
return -1;
}
- p->next = dgap_newnode(LNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = LNODE;
conc = NULL;
line = p;
linecnt++;
@@ -6727,13 +6739,17 @@ static int dgap_parsefile(char **in)
dgap_err("must specify line info before concentrator");
return -1;
}
- p->next = dgap_newnode(CNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = CNODE;
conc = p;
+
if (linecnt)
brd->u.board.conc2++;
else
@@ -6776,12 +6792,15 @@ static int dgap_parsefile(char **in)
return -1;
}
}
- p->next = dgap_newnode(MNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
p = p->next;
+ p->type = MNODE;
+
if (linecnt)
brd->u.board.module2++;
else
@@ -6862,12 +6881,16 @@ static int dgap_parsefile(char **in)
case PRINT: /* transparent print name prefix */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(PNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = PNODE;
+
s = dgap_getword(in);
if (!s) {
dgap_err("unexpeced end of file");
@@ -6883,12 +6906,16 @@ static int dgap_parsefile(char **in)
case CMAJOR: /* major number */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(JNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = JNODE;
+
s = dgap_getword(in);
if (!s) {
dgap_err("unexpected end of file");
@@ -6903,12 +6930,16 @@ static int dgap_parsefile(char **in)
case ALTPIN: /* altpin setting */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(ANODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = ANODE;
+
s = dgap_getword(in);
if (!s) {
dgap_err("unexpected end of file");
@@ -6923,12 +6954,14 @@ static int dgap_parsefile(char **in)
case USEINTR: /* enable interrupt setting */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(INTRNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
p = p->next;
+ p->type = INTRNODE;
s = dgap_getword(in);
if (!s) {
dgap_err("unexpected end of file");
@@ -6943,12 +6976,16 @@ static int dgap_parsefile(char **in)
case TTSIZ: /* size of tty structure */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(TSNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = TSNODE;
+
s = dgap_getword(in);
if (!s) {
dgap_err("unexpected end of file");
@@ -6963,12 +7000,16 @@ static int dgap_parsefile(char **in)
case CHSIZ: /* channel structure size */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(CSNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = CSNODE;
+
s = dgap_getword(in);
if (!s) {
dgap_err("unexpected end of file");
@@ -6983,12 +7024,16 @@ static int dgap_parsefile(char **in)
case BSSIZ: /* board structure size */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(BSNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = BSNODE;
+
s = dgap_getword(in);
if (!s) {
dgap_err("unexpected end of file");
@@ -7003,12 +7048,16 @@ static int dgap_parsefile(char **in)
case UNTSIZ: /* sched structure size */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(USNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = USNODE;
+
s = dgap_getword(in);
if (!s) {
dgap_err("unexpected end of file");
@@ -7023,12 +7072,16 @@ static int dgap_parsefile(char **in)
case F2SIZ: /* f2200 structure size */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(FSNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = FSNODE;
+
s = dgap_getword(in);
if (!s) {
dgap_err("unexpected end of file");
@@ -7043,12 +7096,16 @@ static int dgap_parsefile(char **in)
case VPSIZ: /* vpix structure size */
if (dgap_checknode(p))
return -1;
- p->next = dgap_newnode(VSNODE);
+
+ p->next = kzalloc(sizeof(struct cnode), GFP_KERNEL);
if (!p->next) {
dgap_err("out of memory");
return -1;
}
+
p = p->next;
+ p->type = VSNODE;
+
s = dgap_getword(in);
if (!s) {
dgap_err("unexpected end of file");
@@ -7165,19 +7222,6 @@ static void dgap_err(char *s)
}
/*
- * allocate a new configuration node of type t
- */
-static struct cnode *dgap_newnode(int t)
-{
- struct cnode *n;
-
- n = kzalloc(sizeof(struct cnode), GFP_KERNEL);
- if (n)
- n->type = t;
- return n;
-}
-
-/*
* dgap_checknode: see if all the necessary info has been supplied for a node
* before creating the next node.
*/