[U-Boot] [PATCH 6/8] net/net.c: cosmetic: parentheses not required for return

[Luca Ceresoli]

This removes the following checkpatch issue:
 - ERROR: return is not a function, parentheses are not required

Signed-off-by: Luca Ceresoli <luca.ceres...@comelit.it>
Cc: Wolfgang Denk <w...@denx.de>
Cc: Ben Warren <biggerbadder...@gmail.com>
---
 net/net.c |   30 +++++++++++++++---------------
 1 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/net/net.c b/net/net.c
index 0e13fb2..2bffc5b 100644
--- a/net/net.c
+++ b/net/net.c
@@ -385,7 +385,7 @@ NetLoop(proto_t protocol)
 #endif
        if (eth_init(bd) < 0) {
                eth_halt();
-               return(-1);
+               return -1;
        }
 
 restart:
@@ -408,7 +408,7 @@ restart:
        case 1:
                /* network not configured */
                eth_halt();
-               return (-1);
+               return -1;
 
 #ifdef CONFIG_NET_MULTI
        case 2:
@@ -523,7 +523,7 @@ restart:
                if (ctrlc()) {
                        eth_halt();
                        puts("\nAbort\n");
-                       return (-1);
+                       return -1;
                }
 
                ArpTimeoutCheck();
@@ -580,7 +580,7 @@ restart:
                        return NetBootFileXferSize;
 
                case NETLOOP_FAIL:
-                       return (-1);
+                       return -1;
                }
        }
 }
@@ -1756,7 +1756,7 @@ static int net_check_prereq(proto_t protocol)
        case PING:
                if (NetPingIP == 0) {
                        puts("*** ERROR: ping address not given\n");
-                       return (1);
+                       return 1;
                }
                goto common;
 #endif
@@ -1764,7 +1764,7 @@ static int net_check_prereq(proto_t protocol)
        case SNTP:
                if (NetNtpServerIP == 0) {
                        puts("*** ERROR: NTP server address not given\n");
-                       return (1);
+                       return 1;
                }
                goto common;
 #endif
@@ -1783,7 +1783,7 @@ static int net_check_prereq(proto_t protocol)
        case TFTP:
                if (NetServerIP == 0) {
                        puts("*** ERROR: `serverip' not set\n");
-                       return (1);
+                       return 1;
                }
 #if    defined(CONFIG_CMD_PING) || defined(CONFIG_CMD_SNTP) || \
        defined(CONFIG_CMD_DNS)
@@ -1792,7 +1792,7 @@ static int net_check_prereq(proto_t protocol)
 
                if (NetOurIP == 0) {
                        puts("*** ERROR: `ipaddr' not set\n");
-                       return (1);
+                       return 1;
                }
                /* Fall through */
 
@@ -1810,7 +1810,7 @@ static int net_check_prereq(proto_t protocol)
                        switch (num) {
                        case -1:
                                puts("*** ERROR: No ethernet found.\n");
-                               return (1);
+                               return 1;
                        case 0:
                                puts("*** ERROR: `ethaddr' not set\n");
                                break;
@@ -1821,17 +1821,17 @@ static int net_check_prereq(proto_t protocol)
                        }
 
                        NetStartAgain();
-                       return (2);
+                       return 2;
 #else
                        puts("*** ERROR: `ethaddr' not set\n");
-                       return (1);
+                       return 1;
 #endif
                }
                /* Fall through */
        default:
-               return (0);
+               return 0;
        }
-       return (0);             /* OK */
+       return 0;               /* OK */
 }
 /**********************************************************************/
 
@@ -1853,7 +1853,7 @@ NetCksum(uchar *ptr, int len)
                xsum += *p++;
        xsum = (xsum & 0xffff) + (xsum >> 16);
        xsum = (xsum & 0xffff) + (xsum >> 16);
-       return (xsum & 0xffff);
+       return xsum & 0xffff;
 }
 
 int
@@ -1997,5 +1997,5 @@ ushort string_to_VLAN(const char *s)
 
 ushort getenv_VLAN(char *var)
 {
-       return (string_to_VLAN(getenv(var)));
+       return string_to_VLAN(getenv(var));
 }
-- 
1.7.1

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