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: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200511145042.31223-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Anson Huang 2020-05-11 15:50:40 +01:00 committed by Greg Kroah-Hartman
parent 65f0539b1d
commit 0e2abffdf9

View File

@ -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 = {