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authorAnson Huang <Anson.Huang@nxp.com>2020-05-11 15:50:40 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-15 16:20:02 +0200
commit0e2abffdf928c57af9dfb334e9aa54e430e3b424 (patch)
tree3bdc873ab4937c395e5496a6d3c4263fc7efc9d9 /drivers/nvmem
parent65f0539b1d063a186723c5c9a7eb17d1962c84a0 (diff)
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>
Diffstat (limited to 'drivers/nvmem')
-rw-r--r--drivers/nvmem/imx-ocotp.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c
index 50bea2aadc1b..7a1ebd6fd08b 100644
--- a/drivers/nvmem/imx-ocotp.c
+++ b/drivers/nvmem/imx-ocotp.c
@@ -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 = {