mtd: rawnand: qcom: remove dt property nand-ecc-step-size
authorAbhishek Sahu <absahu@codeaurora.org>
Wed, 20 Jun 2018 07:27:31 +0000 (12:57 +0530)
committerMiquel Raynal <miquel.raynal@bootlin.com>
Wed, 18 Jul 2018 07:24:06 +0000 (09:24 +0200)
QCOM NAND controller supports only one step size (512) so
nand-ecc-step-size DT property is redundant. This property
can be removed and ecc step size can be assigned with 512 value.

Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
drivers/mtd/nand/raw/qcom_nandc.c

index 6a5519f..bf80a61 100644 (file)
@@ -2325,15 +2325,8 @@ static int qcom_nand_host_setup(struct qcom_nand_host *host)
        bool wide_bus;
        int ecc_mode = 1;
 
-       /*
-        * the controller requires each step consists of 512 bytes of data.
-        * bail out if DT has populated a wrong step size.
-        */
-       if (ecc->size != NANDC_STEP_SIZE) {
-               dev_err(nandc->dev, "invalid ecc size\n");
-               return -EINVAL;
-       }
-
+       /* controller only supports 512 bytes data steps */
+       ecc->size = NANDC_STEP_SIZE;
        wide_bus = chip->options & NAND_BUSWIDTH_16 ? true : false;
 
        if (ecc->strength >= 8) {