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authorYoann Padioleau2007-07-27 11:45:00 +0200
committerRalf Baechle2007-07-31 22:35:22 +0200
commit7e5829b56be5aeb931cf52d78c95285c2b8f50e3 (patch)
treebb189a9b13e26383ada7c50d7934d2d6126d8e61 /arch/mips/pci/ops-emma2rh.c
parent[MIPS] IP27: Fix modpost warning. (diff)
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[MIPS] 0 -> NULL
When comparing a pointer, it's clearer to compare it to NULL than to 0. Here is an excerpt of the semantic patch: @@ expression *E; @@ E == - 0 + NULL @@ expression *E; @@ E != - 0 + NULL Signed-off-by: Yoann Padioleau <padator@wanadoo.fr> Cc: ralf@linux-mips.org Cc: linux-mips@linux-mips.org Cc: akpm@linux-foundation.org Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci/ops-emma2rh.c')
-rw-r--r--arch/mips/pci/ops-emma2rh.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/pci/ops-emma2rh.c b/arch/mips/pci/ops-emma2rh.c
index 38f181625e10..d31bfc6d4150 100644
--- a/arch/mips/pci/ops-emma2rh.c
+++ b/arch/mips/pci/ops-emma2rh.c
@@ -45,7 +45,7 @@ static int check_args(struct pci_bus *bus, u32 devfn, u32 * bus_num)
/* check if the bus is top-level */
if (bus->parent != NULL) {
*bus_num = bus->number;
- db_assert(bus_num != 0);
+ db_assert(bus_num != NULL);
} else
*bus_num = 0;