diff options
author | Julia Lawall <julia@diku.dk> | 2008-12-26 02:27:24 -0500 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2009-01-21 03:41:14 -0500 |
commit | 7bfa122c19e47b1dee47476ce6e9ed6ba16f8269 (patch) | |
tree | 84550953efedb635b8c25c2c7273eeec141c5106 /arch/sh/mm | |
parent | f3b8436ad9a8ad36b3c9fa1fe030c7f38e5d3d0b (diff) |
arch/sh/mm: Move a dereference below a NULL test
If the NULL test is necessary, then the dereference should be moved below
the NULL test.
The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/).
// <smpl>
@disable is_null@
identifier f;
expression E;
identifier fld;
statement S;
@@
+ if (E == NULL) S
f(...,E->fld,...);
- if (E == NULL) S
@@
identifier f;
expression E;
identifier fld;
statement S;
@@
+ if (!E) S
f(...,E->fld,...);
- if (!E) S
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm')
-rw-r--r-- | arch/sh/mm/ioremap_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/mm/ioremap_64.c b/arch/sh/mm/ioremap_64.c index 6e0be24d26e2..31e1bb5effbe 100644 --- a/arch/sh/mm/ioremap_64.c +++ b/arch/sh/mm/ioremap_64.c | |||
@@ -71,9 +71,9 @@ void *__ioremap(unsigned long phys_addr, unsigned long size, | |||
71 | * Ok, go for it.. | 71 | * Ok, go for it.. |
72 | */ | 72 | */ |
73 | area = get_vm_area(size, VM_IOREMAP); | 73 | area = get_vm_area(size, VM_IOREMAP); |
74 | pr_debug("Get vm_area returns %p addr %p\n",area,area->addr); | ||
75 | if (!area) | 74 | if (!area) |
76 | return NULL; | 75 | return NULL; |
76 | pr_debug("Get vm_area returns %p addr %p\n", area, area->addr); | ||
77 | area->phys_addr = phys_addr; | 77 | area->phys_addr = phys_addr; |
78 | addr = area->addr; | 78 | addr = area->addr; |
79 | if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size, | 79 | if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size, |