staging: lustre: fix all conditional comparison to zero for kernelcomm.c

Doing if (rc != 0) or if (rc == 0) is bad form. This patch corrects
kernelcomm.c to behavior according to kernel coding standards.

Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/obdclass/kernelcomm.c b/drivers/staging/lustre/lustre/obdclass/kernelcomm.c
index 281cfd6c2bc79290d2fe345448e8bee47cadd87c..285fee0ecaea635b7175c5244e29d1c7aec54a5d 100644 (file)
--- a/drivers/staging/lustre/lustre/obdclass/kernelcomm.c
+++ b/drivers/staging/lustre/lustre/obdclass/kernelcomm.c
@@ -154,7 +154,7 @@ int libcfs_kkuc_group_rem(int uid, unsigned int group)
        if (!kkuc_groups[group].next)
                return 0;
 
-       if (uid == 0) {
+       if (!uid) {
                /* Broadcast a shutdown message */
                struct kuc_hdr lh;
 
@@ -167,7 +167,7 @@ int libcfs_kkuc_group_rem(int uid, unsigned int group)
 
        down_write(&kg_sem);
        list_for_each_entry_safe(reg, next, &kkuc_groups[group], kr_chain) {
-               if ((uid == 0) || (uid == reg->kr_uid)) {
+               if (!uid || (uid == reg->kr_uid)) {
                        list_del(&reg->kr_chain);
                        CDEBUG(D_KUC, "Removed uid=%d fp=%p from group %d\n",
                               reg->kr_uid, reg->kr_fp, group);
@@ -192,7 +192,7 @@ int libcfs_kkuc_group_put(unsigned int group, void *payload)
        list_for_each_entry(reg, &kkuc_groups[group], kr_chain) {
                if (reg->kr_fp) {
                        rc = libcfs_kkuc_msg_put(reg->kr_fp, payload);
-                       if (rc == 0) {
+                       if (!rc) {
                                one_success = 1;
                        } else if (rc == -EPIPE) {
                                fput(reg->kr_fp);