[PATCH] uml: mem.c and physmem.c formatting fixes

Fix a bunch of style violations in mem.c and physmem.c

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 23 insertions, 34 deletions

diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 22d3cf359669..638f3b5f6094 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -40,7 +40,7 @@ static struct rb_node **find_rb(void *virt)
         while(*n != NULL){
                 d = rb_entry(*n, struct phys_desc, rb);
                 if(d->virt == virt)
-                        return(n);
+                        return n;
 
                 if(d->virt > virt)
                         n = &(*n)->rb_left;
@@ -48,7 +48,7 @@ static struct rb_node **find_rb(void *virt)
                         n = &(*n)->rb_right;
         }
 
-        return(n);
+        return n;
 }
 
 static struct phys_desc *find_phys_mapping(void *virt)
@@ -56,9 +56,9 @@ static struct phys_desc *find_phys_mapping(void *virt)
         struct rb_node **n = find_rb(virt);
 
         if(*n == NULL)
-                return(NULL);
+                return NULL;
 
-        return(rb_entry(*n, struct phys_desc, rb));
+        return rb_entry(*n, struct phys_desc, rb);
 }
 
 static void insert_phys_mapping(struct phys_desc *desc)
@@ -89,10 +89,10 @@ static struct desc_mapping *find_mapping(int fd)
         list_for_each(ele, &descriptor_mappings){
                 desc = list_entry(ele, struct desc_mapping, list);
                 if(desc->fd == fd)
-                        return(desc);
+                        return desc;
         }
 
-        return(NULL);
+        return NULL;
 }
 
 static struct desc_mapping *descriptor_mapping(int fd)
@@ -101,11 +101,11 @@ static struct desc_mapping *descriptor_mapping(int fd)
 
         desc = find_mapping(fd);
         if(desc != NULL)
-                return(desc);
+                return desc;
 
         desc = kmalloc(sizeof(*desc), GFP_ATOMIC);
         if(desc == NULL)
-                return(NULL);
+                return NULL;
 
         *desc = ((struct desc_mapping)
                 { .fd =         fd,
@@ -113,7 +113,7 @@ static struct desc_mapping *descriptor_mapping(int fd)
                   .pages =      LIST_HEAD_INIT(desc->pages) });
         list_add(&desc->list, &descriptor_mappings);
 
-        return(desc);
+        return desc;
 }
 
 int physmem_subst_mapping(void *virt, int fd, __u64 offset, int w)
@@ -125,11 +125,11 @@ int physmem_subst_mapping(void *virt, int fd, __u64 offset, int w)
 
         fd_maps = descriptor_mapping(fd);
         if(fd_maps == NULL)
-                return(-ENOMEM);
+                return -ENOMEM;
 
         phys = __pa(virt);
         desc = find_phys_mapping(virt);
-        if(desc != NULL)
+        if(desc != NULL)
                 panic("Address 0x%p is already substituted\n", virt);
 
         err = -ENOMEM;
@@ -155,7 +155,7 @@ int physmem_subst_mapping(void *virt, int fd, __u64 offset, int w)
         rb_erase(&desc->rb, &phys_mappings);
         kfree(desc);
  out:
-        return(err);
+        return err;
 }
 
 static int physmem_fd = -1;
@@ -182,10 +182,10 @@ int physmem_remove_mapping(void *virt)
         virt = (void *) ((unsigned long) virt & PAGE_MASK);
         desc = find_phys_mapping(virt);
         if(desc == NULL)
-                return(0);
+                return 0;
 
         remove_mapping(desc);
-        return(1);
+        return 1;
 }
 
 void physmem_forget_descriptor(int fd)
@@ -239,9 +239,9 @@ void arch_free_page(struct page *page, int order)
 
 int is_remapped(void *virt)
 {
-        struct phys_desc *desc = find_phys_mapping(virt);
+        struct phys_desc *desc = find_phys_mapping(virt);
 
-        return(desc != NULL);
+        return desc != NULL;
 }
 
 /* Changed during early boot */
@@ -276,7 +276,7 @@ int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem)
         else map = alloc_bootmem_low_pages(total_len);
 
         if(map == NULL)
-                return(-ENOMEM);
+                return -ENOMEM;
 
         for(i = 0; i < total_pages; i++){
                 p = &map[i];
@@ -286,7 +286,7 @@ int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem)
         }
 
         max_mapnr = total_pages;
-        return(0);
+        return 0;
 }
 
 /* Changed during early boot */
@@ -296,7 +296,7 @@ unsigned long get_kmem_end(void)
 {
         if(kmem_top == 0)
                 kmem_top = CHOOSE_MODE(kmem_end_tt, kmem_end_skas);
-        return(kmem_top);
+        return kmem_top;
 }
 
 void map_memory(unsigned long virt, unsigned long phys, unsigned long len,
@@ -379,7 +379,7 @@ int phys_mapping(unsigned long phys, __u64 *offset_out)
                 *offset_out = phys - iomem_size;
         }
 
-        return(fd);
+        return fd;
 }
 
 static int __init uml_mem_setup(char *line, int *add)
@@ -422,13 +422,13 @@ unsigned long find_iomem(char *driver, unsigned long *len_out)
         while(region != NULL){
                 if(!strcmp(region->driver, driver)){
                         *len_out = region->size;
-                        return(region->virt);
+                        return region->virt;
                 }
 
                 region = region->next;
         }
 
-        return(0);
+        return 0;
 }
 
 int setup_iomem(void)
@@ -452,18 +452,7 @@ int setup_iomem(void)
                 region = region->next;
         }
 
-        return(0);
+        return 0;
 }
 
 __initcall(setup_iomem);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */