Commit 0e2abffd authored by Anson Huang's avatar Anson Huang Committed by Greg Kroah-Hartman
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nvmem: imx-ocotp: Improve logic to save many code lines



Several logic improvements to save many code lines:

 - no need to use goto;
 - no need to assign return value;
 - combine different conditions of return value into one line.

Signed-off-by: default avatarAnson Huang <Anson.Huang@nxp.com>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200511145042.31223-2-srinivas.kandagatla@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 65f0539b
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+2 −7
Original line number Diff line number Diff line
@@ -196,7 +196,6 @@ static int imx_ocotp_read(void *context, unsigned int offset,
		if (*(buf - 1) == IMX_OCOTP_READ_LOCKED_VAL)
			imx_ocotp_clr_err_if_set(priv);
	}
	ret = 0;

read_end:
	clk_disable_unprepare(priv->clk);
@@ -435,17 +434,13 @@ static int imx_ocotp_write(void *context, unsigned int offset, void *val,
	       priv->base + IMX_OCOTP_ADDR_CTRL_SET);
	ret = imx_ocotp_wait_for_busy(priv,
				      priv->params->ctrl.bm_rel_shadows);
	if (ret < 0) {
	if (ret < 0)
		dev_err(priv->dev, "timeout during shadow register reload\n");
		goto write_end;
	}

write_end:
	clk_disable_unprepare(priv->clk);
	mutex_unlock(&ocotp_mutex);
	if (ret < 0)
		return ret;
	return bytes;
	return ret < 0 ? ret : bytes;
}

static struct nvmem_config imx_ocotp_nvmem_config = {