mmdc_ipg_clk 539 arch/arm/mach-imx/mmdc.c struct clk *mmdc_ipg_clk; mmdc_ipg_clk 544 arch/arm/mach-imx/mmdc.c mmdc_ipg_clk = devm_clk_get(&pdev->dev, NULL); mmdc_ipg_clk 545 arch/arm/mach-imx/mmdc.c if (IS_ERR(mmdc_ipg_clk)) mmdc_ipg_clk 546 arch/arm/mach-imx/mmdc.c mmdc_ipg_clk = NULL; mmdc_ipg_clk 548 arch/arm/mach-imx/mmdc.c err = clk_prepare_enable(mmdc_ipg_clk);