Commit 73ad6a9d authored by Johan Hovold's avatar Johan Hovold Committed by Vinod Koul
Browse files

phy: qcom-qmp-pcie: add config sanity checks 



The driver expects every configuration to set the pwrdn_ctrl and
phy_status masks. Add some probe WARN_ON_ONCE() to probe to catch any
new driver support that fails to provide them.

Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20221012085002.24099-17-johan+linaro@kernel.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 5806b87d

drivers/phy/qualcomm/phy-qcom-qmp-pcie.c

+3 −0
Original line number Diff line number Diff line
@@ -2347,6 +2347,9 @@ static int qmp_pcie_probe(struct platform_device *pdev) 
	if (!cfg)

		return -EINVAL;



	WARN_ON_ONCE(!cfg->pwrdn_ctrl);

	WARN_ON_ONCE(!cfg->phy_status);



	serdes = devm_platform_ioremap_resource(pdev, 0);

	if (IS_ERR(serdes))

		return PTR_ERR(serdes);