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i2c: brcmstb: Convert to devm_platform_ioremap_resource()

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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>
This commit is contained in:
Yangtao Li 2023-07-10 14:33:42 +08:00 committed by Wolfram Sang
parent c71d80d384
commit f9dce8d649
1 changed files with 6 additions and 13 deletions
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19
drivers/i2c/busses/i2c-brcmstb.c
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@ -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)