[PATCH] PCI: qcom: Fix warning generated due to the incorrect data type

From: Manivannan Sadhasivam
Date: Wed Nov 24 2021 - 09:40:52 EST


Fix the below sparse warning due to the use of incorrect initializer
data type (u16) for bdf_be variable that receives the return value of
cpu_to_be16(). The correct type should be __be16.

sparse warnings: (new ones prefixed by >>)
>> drivers/pci/controller/dwc/pcie-qcom.c:1305:30: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] bdf_be @@ got restricted __be16 [usertype] @@
drivers/pci/controller/dwc/pcie-qcom.c:1305:30: sparse: expected unsigned short [usertype] bdf_be
drivers/pci/controller/dwc/pcie-qcom.c:1305:30: sparse: got restricted __be16 [usertype]

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
drivers/pci/controller/dwc/pcie-qcom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 8a7a300163e5..6c3b034e9946 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1312,7 +1312,7 @@ static int qcom_pcie_config_sid_sm8250(struct qcom_pcie *pcie)

/* Look for an available entry to hold the mapping */
for (i = 0; i < nr_map; i++) {
- u16 bdf_be = cpu_to_be16(map[i].bdf);
+ __be16 bdf_be = cpu_to_be16(map[i].bdf);
u32 val;
u8 hash;

--
2.25.1