mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 06:57:57 +00:00
ef7d800333
This includes some driver changes and support for fixed cells layout.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 07bdc55515)
72 lines
2.5 KiB
Diff
72 lines
2.5 KiB
Diff
From 912517345b867a69542dc9f5c2cc3e9d8beaccf5 Mon Sep 17 00:00:00 2001
|
|
From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
|
|
Date: Sun, 11 Jun 2023 15:03:16 +0100
|
|
Subject: [PATCH] nvmem: rockchip-otp: Improve probe error handling
|
|
|
|
Enhance error handling in the probe function by making use of
|
|
dev_err_probe(), which ensures the error code is always printed, in
|
|
addition to the specified error message.
|
|
|
|
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
|
|
Tested-by: Vincent Legoll <vincent.legoll@gmail.com>
|
|
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
|
|
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
|
|
Message-ID: <20230611140330.154222-13-srinivas.kandagatla@linaro.org>
|
|
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
|
---
|
|
drivers/nvmem/rockchip-otp.c | 21 ++++++++++++---------
|
|
1 file changed, 12 insertions(+), 9 deletions(-)
|
|
|
|
--- a/drivers/nvmem/rockchip-otp.c
|
|
+++ b/drivers/nvmem/rockchip-otp.c
|
|
@@ -235,10 +235,8 @@ static int rockchip_otp_probe(struct pla
|
|
int ret, i;
|
|
|
|
data = of_device_get_match_data(dev);
|
|
- if (!data) {
|
|
- dev_err(dev, "failed to get match data\n");
|
|
- return -EINVAL;
|
|
- }
|
|
+ if (!data)
|
|
+ return dev_err_probe(dev, -EINVAL, "failed to get match data\n");
|
|
|
|
otp = devm_kzalloc(&pdev->dev, sizeof(struct rockchip_otp),
|
|
GFP_KERNEL);
|
|
@@ -249,7 +247,8 @@ static int rockchip_otp_probe(struct pla
|
|
otp->dev = dev;
|
|
otp->base = devm_platform_ioremap_resource(pdev, 0);
|
|
if (IS_ERR(otp->base))
|
|
- return PTR_ERR(otp->base);
|
|
+ return dev_err_probe(dev, PTR_ERR(otp->base),
|
|
+ "failed to ioremap resource\n");
|
|
|
|
otp->clks = devm_kcalloc(dev, data->num_clks, sizeof(*otp->clks),
|
|
GFP_KERNEL);
|
|
@@ -261,18 +260,22 @@ static int rockchip_otp_probe(struct pla
|
|
|
|
ret = devm_clk_bulk_get(dev, data->num_clks, otp->clks);
|
|
if (ret)
|
|
- return ret;
|
|
+ return dev_err_probe(dev, ret, "failed to get clocks\n");
|
|
|
|
otp->rst = devm_reset_control_array_get_exclusive(dev);
|
|
if (IS_ERR(otp->rst))
|
|
- return PTR_ERR(otp->rst);
|
|
+ return dev_err_probe(dev, PTR_ERR(otp->rst),
|
|
+ "failed to get resets\n");
|
|
|
|
otp_config.size = data->size;
|
|
otp_config.priv = otp;
|
|
otp_config.dev = dev;
|
|
- nvmem = devm_nvmem_register(dev, &otp_config);
|
|
|
|
- return PTR_ERR_OR_ZERO(nvmem);
|
|
+ nvmem = devm_nvmem_register(dev, &otp_config);
|
|
+ if (IS_ERR(nvmem))
|
|
+ return dev_err_probe(dev, PTR_ERR(nvmem),
|
|
+ "failed to register nvmem device\n");
|
|
+ return 0;
|
|
}
|
|
|
|
static struct platform_driver rockchip_otp_driver = {
|