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Switch to devm_reset_control_get_optional_exclusive() to support such platforms. Reset presence and numbering are validated by the DT binding. Reviewed-by: Michael Riesch Signed-off-by: Frank Li --- change in v2 - add csi2rx tags in subject - add Michael Riesch review-by tag --- drivers/media/platform/synopsys/dw-mipi-csi2rx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c b/drivers/med= ia/platform/synopsys/dw-mipi-csi2rx.c index 170346ae1a599e43bba9d19476ee4d65124303bd..0cc892f4a1b3c6ce575a5d4fca7= acf7057f7b7f7 100644 --- a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c +++ b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c @@ -639,7 +639,7 @@ static int dw_mipi_csi2rx_probe(struct platform_device = *pdev) return dev_err_probe(dev, PTR_ERR(csi2->phy), "failed to get MIPI CSI-2 PHY\n"); =20 - csi2->reset =3D devm_reset_control_get_exclusive(dev, NULL); + csi2->reset =3D devm_reset_control_get_optional_exclusive(dev, NULL); if (IS_ERR(csi2->reset)) return dev_err_probe(dev, PTR_ERR(csi2->reset), "failed to get reset\n"); --=20 2.43.0