[PATCH 09/10] filemap: trivial code cleanups

[Fengguang Wu <wfg@mail.ustc.edu.cn>]

- remove unused local next_index in do_generic_mapping_read()
- wrap a long line
- remove a redudant page_cache_read() declaration

Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
---
 mm/filemap.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

--- linux-2.6.22-rc6-mm1.orig/mm/filemap.c
+++ linux-2.6.22-rc6-mm1/mm/filemap.c
@@ -873,13 +873,11 @@ void do_generic_mapping_read(struct addr
 	unsigned long index;
 	unsigned long offset;
 	unsigned long last_index;
-	unsigned long next_index;
 	unsigned long prev_index;
 	unsigned int prev_offset;
 	int error;
 
 	index = *ppos >> PAGE_CACHE_SHIFT;
-	next_index = index;
 	prev_index = ra->prev_pos >> PAGE_CACHE_SHIFT;
 	prev_offset = ra->prev_pos & (PAGE_CACHE_SIZE-1);
 	last_index = (*ppos + desc->count + PAGE_CACHE_SIZE-1) >> PAGE_CACHE_SHIFT;
@@ -1214,7 +1212,8 @@ out:
 }
 EXPORT_SYMBOL(generic_file_aio_read);
 
-int file_send_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size)
+int file_send_actor(read_descriptor_t * desc, struct page *page,
+			unsigned long offset, unsigned long size)
 {
 	ssize_t written;
 	unsigned long count = desc->count;
@@ -1287,7 +1286,6 @@ asmlinkage ssize_t sys_readahead(int fd,
 }
 
 #ifdef CONFIG_MMU
-static int FASTCALL(page_cache_read(struct file * file, unsigned long offset));
 /**
  * page_cache_read - adds requested page to the page cache if not already there
  * @file:	file to read

--
-
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