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-rw-r--r--drivers/mtd/nand/raw/denali_dt.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/mtd/nand/raw/denali_dt.c b/drivers/mtd/nand/raw/denali_dt.c
index 7c6a8a426606..0b5ae2418815 100644
--- a/drivers/mtd/nand/raw/denali_dt.c
+++ b/drivers/mtd/nand/raw/denali_dt.c
@@ -109,25 +109,17 @@ static int denali_dt_probe(struct platform_device *pdev)
if (IS_ERR(denali->host))
return PTR_ERR(denali->host);
- /*
- * A single anonymous clock is supported for the backward compatibility.
- * New platforms should support all the named clocks.
- */
dt->clk = devm_clk_get(dev, "nand");
if (IS_ERR(dt->clk))
- dt->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(dt->clk)) {
- dev_err(dev, "no clk available\n");
return PTR_ERR(dt->clk);
- }
dt->clk_x = devm_clk_get(dev, "nand_x");
if (IS_ERR(dt->clk_x))
- dt->clk_x = NULL;
+ return PTR_ERR(dt->clk_x);
dt->clk_ecc = devm_clk_get(dev, "ecc");
if (IS_ERR(dt->clk_ecc))
- dt->clk_ecc = NULL;
+ return PTR_ERR(dt->clk_ecc);
ret = clk_prepare_enable(dt->clk);
if (ret)
@@ -141,19 +133,8 @@ static int denali_dt_probe(struct platform_device *pdev)
if (ret)
goto out_disable_clk_x;
- if (dt->clk_x) {
- denali->clk_rate = clk_get_rate(dt->clk);
- denali->clk_x_rate = clk_get_rate(dt->clk_x);
- } else {
- /*
- * Hardcode the clock rates for the backward compatibility.
- * This works for both SOCFPGA and UniPhier.
- */
- dev_notice(dev,
- "necessary clock is missing. default clock rates are used.\n");
- denali->clk_rate = 50000000;
- denali->clk_x_rate = 200000000;
- }
+ denali->clk_rate = clk_get_rate(dt->clk);
+ denali->clk_x_rate = clk_get_rate(dt->clk_x);
ret = denali_init(denali);
if (ret)