2023-07-06 04:35:11

by 李扬韬

[permalink] [raw]
Subject: [PATCH 7/8] 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 <[email protected]>
---
drivers/nvmem/qfprom.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c
index c1e893c8a247..14814cba2dd6 100644
--- a/drivers/nvmem/qfprom.c
+++ b/drivers/nvmem/qfprom.c
@@ -374,8 +374,7 @@ static int qfprom_probe(struct platform_device *pdev)
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_device *pdev)
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_device *pdev)
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)
--
2.39.0