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| author | Yangtao Li <frank.li@vivo.com> | 2023-07-10 14:33:42 +0800 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2023-08-14 18:09:39 +0200 |
| commit | f9dce8d649abc6d83d7847ff38ac6623cf171667 (patch) | |
| tree | dfbafec86e4f24e61ad3ee9c227ee9e39258117c | |
| parent | c71d80d384b4bc133edc8b2f78ec1ea36d1d0cb2 (diff) | |
| download | linux-stable-f9dce8d649abc6d83d7847ff38ac6623cf171667.tar.gz linux-stable-f9dce8d649abc6d83d7847ff38ac6623cf171667.tar.bz2 linux-stable-f9dce8d649abc6d83d7847ff38ac6623cf171667.zip | |
i2c: brcmstb: Convert to devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Kamal Dasu <kamal.dasu@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-brcmstb.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c index c778bcca95fe..acee76732544 100644 --- a/drivers/i2c/busses/i2c-brcmstb.c +++ b/drivers/i2c/busses/i2c-brcmstb.c @@ -594,11 +594,10 @@ static int bcm2711_release_bsc(struct brcmstb_i2c_dev *dev) static int brcmstb_i2c_probe(struct platform_device *pdev) { - int rc = 0; struct brcmstb_i2c_dev *dev; struct i2c_adapter *adap; - struct resource *iomem; const char *int_name; + int rc; /* Allocate memory for private data structure */ dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); @@ -614,18 +613,15 @@ static int brcmstb_i2c_probe(struct platform_device *pdev) init_completion(&dev->done); /* Map hardware registers */ - iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dev->base = devm_ioremap_resource(dev->device, iomem); - if (IS_ERR(dev->base)) { - rc = -ENOMEM; - goto probe_errorout; - } + dev->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(dev->base)) + return PTR_ERR(dev->base); if (of_device_is_compatible(dev->device->of_node, "brcm,bcm2711-hdmi-i2c")) { rc = bcm2711_release_bsc(dev); if (rc) - goto probe_errorout; + return rc; } rc = of_property_read_string(dev->device->of_node, "interrupt-names", @@ -678,16 +674,13 @@ static int brcmstb_i2c_probe(struct platform_device *pdev) adap->dev.of_node = pdev->dev.of_node; rc = i2c_add_adapter(adap); if (rc) - goto probe_errorout; + return rc; dev_info(dev->device, "%s@%dhz registered in %s mode\n", int_name ? int_name : " ", dev->clk_freq_hz, (dev->irq >= 0) ? "interrupt" : "polling"); return 0; - -probe_errorout: - return rc; } static void brcmstb_i2c_remove(struct platform_device *pdev) |