From d17475f79cc0e506c82e6b56f87e47f0afaf4dac Mon Sep 17 00:00:00 2001 From: Sandy Huang Date: Sun, 7 Oct 2018 16:35:48 +0800 Subject: [PATCH] drm/rockchip: csi tx: test_code_regs only used for extern phy Change-Id: I5058db11b547d9487b4bf1a59ac7efb57104d935 Signed-off-by: Sandy Huang --- drivers/gpu/drm/rockchip/rockchip-mipi-csi-tx.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip-mipi-csi-tx.c b/drivers/gpu/drm/rockchip/rockchip-mipi-csi-tx.c index 364b9c990a6b..2a1c91e2f46e 100644 --- a/drivers/gpu/drm/rockchip/rockchip-mipi-csi-tx.c +++ b/drivers/gpu/drm/rockchip/rockchip-mipi-csi-tx.c @@ -1187,9 +1187,11 @@ static int rockchip_mipi_csi_probe(struct platform_device *pdev) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "test_code_regs"); - csi->test_code_regs = devm_ioremap_resource(dev, res); - if (IS_ERR(csi->test_code_regs)) - return PTR_ERR(csi->test_code_regs); + if (res) { + csi->test_code_regs = devm_ioremap_resource(dev, res); + if (IS_ERR(csi->test_code_regs)) + dev_err(dev, "Unable to get test_code_regs\n"); + } csi->pclk = devm_clk_get(dev, "pclk"); if (IS_ERR(csi->pclk)) {