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char: xilinx_hwicap: Fold hwicap_remove() into only caller

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hwicap_remove() is only called by hwicap_drv_remove(). Simplify by
unrolling the former into the latter function.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Michal Simek <michal.simek@amd.com>
Message-ID: <20230605092047.50472-1-u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Uwe Kleine-König 2023-06-05 11:20:45 +02:00 committed by Greg Kroah-Hartman
parent 303c9c63ab
commit e8989a48ca
1 changed files with 18 additions and 22 deletions
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40
drivers/char/xilinx_hwicap/xilinx_hwicap.c
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@ -721,27 +721,6 @@ static struct hwicap_driver_config fifo_icap_config = {
.reset = fifo_icap_reset,
};
static int hwicap_remove(struct device *dev)
{
struct hwicap_drvdata *drvdata;
drvdata = dev_get_drvdata(dev);
if (!drvdata)
return 0;
device_destroy(icap_class, drvdata->devt);
cdev_del(&drvdata->cdev);
iounmap(drvdata->base_address);
release_mem_region(drvdata->mem_start, drvdata->mem_size);
kfree(drvdata);
mutex_lock(&icap_sem);
probed_devices[MINOR(dev->devt)-XHWICAP_MINOR] = 0;
mutex_unlock(&icap_sem);
return 0; /* success */
}
#ifdef CONFIG_OF
static int hwicap_of_probe(struct platform_device *op,
const struct hwicap_driver_config *config)
@ -827,7 +806,24 @@ static int hwicap_drv_probe(struct platform_device *pdev)
static int hwicap_drv_remove(struct platform_device *pdev)
{
return hwicap_remove(&pdev->dev);
struct device *dev = &pdev->dev;
struct hwicap_drvdata *drvdata;
drvdata = dev_get_drvdata(dev);
if (!drvdata)
return 0;
device_destroy(icap_class, drvdata->devt);
cdev_del(&drvdata->cdev);
iounmap(drvdata->base_address);
release_mem_region(drvdata->mem_start, drvdata->mem_size);
kfree(drvdata);
mutex_lock(&icap_sem);
probed_devices[MINOR(dev->devt)-XHWICAP_MINOR] = 0;
mutex_unlock(&icap_sem);
return 0;
}
#ifdef CONFIG_OF