openwrt/target/linux/generic/backport-5.15/819-v6.6-0007-nvmem-qfprom-do-some-cleanup.patch
Rafał Miłecki 066971615f kernel: backport v6.6 nvmem changes
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 52c365f055)
2023-11-02 09:37:19 +01:00

60 lines
2.3 KiB
Diff

From 0bc0d6dc2a9a05ae6729b4622f09782d9f230815 Mon Sep 17 00:00:00 2001
From: Yangtao Li <frank.li@vivo.com>
Date: Wed, 23 Aug 2023 14:27:30 +0100
Subject: [PATCH] nvmem: qfprom: do some cleanup
Use devm_platform_ioremap_resource() and
devm_platform_get_and_ioremap_resource() to simplify code.
BTW convert to use dev_err_probe() instead of open it.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230823132744.350618-9-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/nvmem/qfprom.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)
--- a/drivers/nvmem/qfprom.c
+++ b/drivers/nvmem/qfprom.c
@@ -374,8 +374,7 @@ static int qfprom_probe(struct platform_
return -ENOMEM;
/* The corrected section is always provided */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->qfpcorrected = devm_ioremap_resource(dev, res);
+ priv->qfpcorrected = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(priv->qfpcorrected))
return PTR_ERR(priv->qfpcorrected);
@@ -402,12 +401,10 @@ static int qfprom_probe(struct platform_
priv->qfpraw = devm_ioremap_resource(dev, res);
if (IS_ERR(priv->qfpraw))
return PTR_ERR(priv->qfpraw);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
- priv->qfpconf = devm_ioremap_resource(dev, res);
+ priv->qfpconf = devm_platform_ioremap_resource(pdev, 2);
if (IS_ERR(priv->qfpconf))
return PTR_ERR(priv->qfpconf);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
- priv->qfpsecurity = devm_ioremap_resource(dev, res);
+ priv->qfpsecurity = devm_platform_ioremap_resource(pdev, 3);
if (IS_ERR(priv->qfpsecurity))
return PTR_ERR(priv->qfpsecurity);
@@ -427,12 +424,8 @@ static int qfprom_probe(struct platform_
return PTR_ERR(priv->vcc);
priv->secclk = devm_clk_get(dev, "core");
- if (IS_ERR(priv->secclk)) {
- ret = PTR_ERR(priv->secclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Error getting clock: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->secclk))
+ return dev_err_probe(dev, PTR_ERR(priv->secclk), "Error getting clock\n");
/* Only enable writing if we have SoC data. */
if (priv->soc_data)