staging: i4l: remove parens around return statement

Remove parentheses surrounding return statements. Error found by
checkpatch.

changes made using coccinelle script:

@@
expression e,e1;
@@
(
return (e / e1);
|
return
-(
e
-)
;
)

Signed-off-by: Elizabeth Ferdman <gnudevliz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/i4l/act2000/capi.c b/drivers/staging/i4l/act2000/capi.c
index 66c1e579fc0472eeb6a0af473a339c92f3286bfb..61386a78fb9136054154e96689cb7a86ddcdff76 100644 (file)
--- a/drivers/staging/i4l/act2000/capi.c
+++ b/drivers/staging/i4l/act2000/capi.c
@@ -99,7 +99,7 @@ actcapi_chkhdr(act2000_card *card, actcapi_msghdr *hdr)
        for (i = 0; i < num_valid_imsg; i++)
                if ((hdr->cmd.cmd == valid_msg[i].cmd.cmd) &&
                    (hdr->cmd.subcmd == valid_msg[i].cmd.subcmd)) {
-                       return (i ? 1 : 2);
+                       return i ? 1 : 2;
                }
        return 0;
 }

diff --git a/drivers/staging/i4l/act2000/module.c b/drivers/staging/i4l/act2000/module.c
index e227c08b4f00b888fc4cde4c9973892c1cf080d5..6aa120319e52fc186ca2723995068c905eac3447 100644 (file)
--- a/drivers/staging/i4l/act2000/module.c
+++ b/drivers/staging/i4l/act2000/module.c
@@ -94,7 +94,7 @@ act2000_find_msn(act2000_card *card, char *msn, int ia5)
                p = p->next;
        }
        if (!ia5)
-               return (1 << (eaz - '0'));
+               return 1 << (eaz - '0');
        else
                return eaz;
 }
@@ -110,10 +110,10 @@ act2000_find_eaz(act2000_card *card, char eaz)
 
        while (p) {
                if (p->eaz == eaz)
-                       return (p->msn);
+                       return p->msn;
                p = p->next;
        }
-       return ("\0");
+       return "\0";
 }
 
 /*
@@ -292,7 +292,7 @@ act2000_command(act2000_card *card, isdn_ctrl *c)
                        if (ret)
                                return ret;
                        if (card->flags & ACT2000_FLAGS_RUNNING)
-                               return (actcapi_manufacturer_req_msn(card));
+                               return actcapi_manufacturer_req_msn(card);
                        return 0;
                case ACT2000_IOCTL_ADDCARD:
                        if (copy_from_user(&cdef, arg,
@@ -512,7 +512,7 @@ if_command(isdn_ctrl *c)
        act2000_card *card = act2000_findcard(c->driver);
 
        if (card)
-               return (act2000_command(card, c));
+               return act2000_command(card, c);
        printk(KERN_ERR
               "act2000: if_command %d called with invalid driverId %d!\n",
               c->command, c->driver);
@@ -527,7 +527,7 @@ if_writecmd(const u_char __user *buf, int len, int id, int channel)
        if (card) {
                if (!(card->flags & ACT2000_FLAGS_RUNNING))
                        return -ENODEV;
-               return (len);
+               return len;
        }
        printk(KERN_ERR
               "act2000: if_writecmd called with invalid driverId!\n");
@@ -542,7 +542,7 @@ if_readstatus(u_char __user *buf, int len, int id, int channel)
        if (card) {
                if (!(card->flags & ACT2000_FLAGS_RUNNING))
                        return -ENODEV;
-               return (act2000_readstatus(buf, len, card));
+               return act2000_readstatus(buf, len, card);
        }
        printk(KERN_ERR
               "act2000: if_readstatus called with invalid driverId!\n");
@@ -557,7 +557,7 @@ if_sendbuf(int id, int channel, int ack, struct sk_buff *skb)
        if (card) {
                if (!(card->flags & ACT2000_FLAGS_RUNNING))
                        return -ENODEV;
-               return (act2000_sendbuf(card, channel, ack, skb));
+               return act2000_sendbuf(card, channel, ack, skb);
        }
        printk(KERN_ERR
               "act2000: if_sendbuf called with invalid driverId!\n");
@@ -777,7 +777,7 @@ act2000_addcard(int bus, int port, int irq, char *id)
                        failed++;
                }
        }
-       return (added - failed);
+       return added - failed;
 }
 
 #define DRIVERNAME "IBM Active 2000 ISDN driver"