msm: pcie: check return value when enabling PCIe GDSC



When enabling GDSC, it is required to check the return value of
the API. Add a proper check and print for the return value.

Change-Id: I4d5a1a660bed6a7f6d72a5d728c36fc54fec7c68
Signed-off-by: Tony Truong <truong@codeaurora.org>

parent 24d13e97

drivers/pci/controller/pci-msm.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -6640,7 +6640,11 @@ static int msm_pcie_drv_resume(struct msm_pcie_dev_t *pcie_dev)

		msm_pcie_vreg_init(pcie_dev);

		regulator_enable(pcie_dev->gdsc);
		ret = regulator_enable(pcie_dev->gdsc);
		if (ret)
		PCIE_ERR(pcie_dev,
		"PCIe: RC%d: failed to enable GDSC: ret %d\n",
		pcie_dev->rc_idx, ret);

		if (pcie_dev->icc_path) {
		ret = icc_set_bw(pcie_dev->icc_path, ICC_AVG_BW, ICC_PEAK_BW);