From: kbuild test robot <lkp@xxxxxxxxx>
drivers/pci/controller/pcie-rockchip-host.c:628:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Fixes: 1e4d40186026 ("PCI: rockchip: Make some regulators non-optional")
CC: Robin Murphy <robin.murphy@xxxxxxx>
Signed-off-by: kbuild test robot <lkp@xxxxxxxxx>
---
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: b9d3d01405061bb42358fe53f824e894a1922ced
commit: 1e4d401860268bbed124eb93a0010237bd8ed26c [12858/13503] PCI: rockchip: Make some regulators non-optional
pcie-rockchip-host.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/pci/controller/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
@@ -625,10 +625,7 @@ static int rockchip_pcie_parse_host_dt(s
return PTR_ERR(rockchip->vpcie1v8);
rockchip->vpcie0v9 = devm_regulator_get(dev, "vpcie0v9");
- if (IS_ERR(rockchip->vpcie0v9))
- return PTR_ERR(rockchip->vpcie0v9);
-
- return 0;
+ return PTR_ERR_OR_ZERO(rockchip->vpcie0v9);
}
static int rockchip_pcie_set_vpcie(struct rockchip_pcie *rockchip)
