drivers/macintosh/macio_asic.c:219:26-29: WARNING:Suspicious code.
resource_size is maybe missing with res
drivers/macintosh/macio_asic.c:221:26-29: WARNING:Suspicious code.
resource_size is maybe missing with res
Use resource_size function on resource object instead of
explicit computation.
Generated by: scripts/coccinelle/api/resource_size.cocci
Signed-off-by: Yihao Han <hanyi...@vivo.com>
---
v2: drop parenthesis around resource_size(res) and edit commit message
---
drivers/macintosh/macio_asic.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index 1943a007e2d5..260fccb3863e 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -216,9 +216,9 @@ static int macio_resource_quirks(struct device_node *np,
struct resource *res,
/* Some older IDE resources have bogus sizes */
if (of_node_name_eq(np, "IDE") || of_node_name_eq(np, "ATA") ||
of_node_is_type(np, "ide") || of_node_is_type(np, "ata")) {
- if (index == 0 && (res->end - res->start) > 0xfff)
+ if (index == 0 && resource_size(res) > 0xfff)
res->end = res->start + 0xfff;
- if (index == 1 && (res->end - res->start) > 0xff)
+ if (index == 1 && resource_size(res) > 0xff)
res->end = res->start + 0xff;
}
return 0;
--
2.17.1
