ipc/shm.c: coding style fixes

This patch fixes below warnings:

  WARNING: Missing a blank line after declarations
  WARNING: Block comments use a trailing */ on a separate line
  ERROR: spaces required around that '=' (ctx:WxV)

Above warnings were reported by checkpatch.pl

Link: http://lkml.kernel.org/r/1478604980-18062-1-git-send-email-p.shailesh@samsung.com
Signed-off-by: Shailesh Pandey <p.shailesh@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 10 insertions, 3 deletions

diff --git a/ipc/shm.c b/ipc/shm.c
index dbac8860c721..81203e8ba013 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -89,6 +89,7 @@ void shm_init_ns(struct ipc_namespace *ns)
 static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
 {
         struct shmid_kernel *shp;
+
         shp = container_of(ipcp, struct shmid_kernel, shm_perm);
 
         if (shp->shm_nattch) {
@@ -387,6 +388,7 @@ static int shm_set_policy(struct vm_area_struct *vma, struct mempolicy *new)
         struct file *file = vma->vm_file;
         struct shm_file_data *sfd = shm_file_data(file);
         int err = 0;
+
         if (sfd->vm_ops->set_policy)
                 err = sfd->vm_ops->set_policy(vma, new);
         return err;
@@ -417,7 +419,7 @@ static int shm_mmap(struct file *file, struct vm_area_struct *vma)
          * In case of remap_file_pages() emulation, the file can represent
          * removed IPC ID: propogate shm_lock() error to caller.
          */
-        ret =__shm_open(vma);
+        ret = __shm_open(vma);
         if (ret)
                 return ret;
 
@@ -468,6 +470,7 @@ static unsigned long shm_get_unmapped_area(struct file *file,
         unsigned long flags)
 {
         struct shm_file_data *sfd = shm_file_data(file);
+
         return sfd->file->f_op->get_unmapped_area(sfd->file, addr, len,
                                                 pgoff, flags);
 }
@@ -766,6 +769,7 @@ static void shm_add_rss_swap(struct shmid_kernel *shp,
         } else {
 #ifdef CONFIG_SHMEM
                 struct shmem_inode_info *info = SHMEM_I(inode);
+
                 spin_lock_irq(&info->lock);
                 *rss_add += inode->i_mapping->nrpages;
                 *swp_add += info->swapped;
@@ -1028,6 +1032,7 @@ SYSCALL_DEFINE3(shmctl, int, shmid, int, cmd, struct shmid_ds __user *, buf)
 
                 if (!ns_capable(ns->user_ns, CAP_IPC_LOCK)) {
                         kuid_t euid = current_euid();
+
                         if (!uid_eq(euid, shp->shm_perm.uid) &&
                             !uid_eq(euid, shp->shm_perm.cuid)) {
                                 err = -EPERM;
@@ -1045,6 +1050,7 @@ SYSCALL_DEFINE3(shmctl, int, shmid, int, cmd, struct shmid_ds __user *, buf)
 
                 if (cmd == SHM_LOCK) {
                         struct user_struct *user = current_user();
+
                         err = shmem_lock(shm_file, 1, user);
                         if (!err && !(shp->shm_perm.mode & SHM_LOCKED)) {
                                 shp->shm_perm.mode |= SHM_LOCKED;
@@ -1354,9 +1360,10 @@ SYSCALL_DEFINE1(shmdt, char __user *, shmaddr)
                 vma = next;
         }
 
-#else /* CONFIG_MMU */
+#else   /* CONFIG_MMU */
         /* under NOMMU conditions, the exact address to be destroyed must be
-         * given */
+         * given
+         */
         if (vma && vma->vm_start == addr && vma->vm_ops == &shm_vm_ops) {
                 do_munmap(mm, vma->vm_start, vma->vm_end - vma->vm_start);
                 retval = 0;