Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 8 insertions, 13 deletions

diff --git a/net/caif/cfutill.c b/net/caif/cfutill.c
index 02795aff57a4..98e027db18ed 100644
--- a/net/caif/cfutill.c
+++ b/net/caif/cfutill.c
@@ -4,6 +4,8 @@
  * License terms: GNU General Public License (GPL) version 2
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__
+
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/slab.h>
@@ -18,7 +20,7 @@
 #define UTIL_REMOTE_SHUTDOWN 0x82
 #define UTIL_FLOW_OFF 0x81
 #define UTIL_FLOW_ON  0x80
-#define UTIL_CTRL_PKT_SIZE 1
+
 static int cfutill_receive(struct cflayer *layr, struct cfpkt *pkt);
 static int cfutill_transmit(struct cflayer *layr, struct cfpkt *pkt);
 
@@ -26,7 +28,7 @@ struct cflayer *cfutill_create(u8 channel_id, struct dev_info *dev_info)
 {
         struct cfsrvl *util = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC);
         if (!util) {
-                pr_warning("CAIF: %s(): Out of memory\n", __func__);
+                pr_warn("Out of memory\n");
                 return NULL;
         }
         caif_assert(offsetof(struct cfsrvl, layer) == 0);
@@ -47,7 +49,7 @@ static int cfutill_receive(struct cflayer *layr, struct cfpkt *pkt)
         caif_assert(layr->up->receive != NULL);
         caif_assert(layr->up->ctrlcmd != NULL);
         if (cfpkt_extr_head(pkt, &cmd, 1) < 0) {
-                pr_err("CAIF: %s(): Packet is erroneous!\n", __func__);
+                pr_err("Packet is erroneous!\n");
                 cfpkt_destroy(pkt);
                 return -EPROTO;
         }
@@ -64,16 +66,14 @@ static int cfutill_receive(struct cflayer *layr, struct cfpkt *pkt)
                 cfpkt_destroy(pkt);
                 return 0;
         case UTIL_REMOTE_SHUTDOWN:      /* Remote Shutdown Request */
-                pr_err("CAIF: %s(): REMOTE SHUTDOWN REQUEST RECEIVED\n",
-                        __func__);
+                pr_err("REMOTE SHUTDOWN REQUEST RECEIVED\n");
                 layr->ctrlcmd(layr, CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND, 0);
                 service->open = false;
                 cfpkt_destroy(pkt);
                 return 0;
         default:
                 cfpkt_destroy(pkt);
-                pr_warning("CAIF: %s(): Unknown service control %d (0x%x)\n",
-                           __func__, cmd, cmd);
+                pr_warn("Unknown service control %d (0x%x)\n", cmd, cmd);
                 return -EPROTO;
         }
 }
@@ -100,10 +100,5 @@ static int cfutill_transmit(struct cflayer *layr, struct cfpkt *pkt)
          */
         info->hdr_len = 1;
         info->dev_info = &service->dev_info;
-        ret = layr->dn->transmit(layr->dn, pkt);
-        if (ret < 0) {
-                u32 tmp32;
-                cfpkt_extr_head(pkt, &tmp32, 4);
-        }
-        return ret;
+        return layr->dn->transmit(layr->dn, pkt);
 }