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| author | Quentin Deslandes <quentin.deslandes@itdev.co.uk> | 2019-11-01 21:42:59 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-03 13:09:01 +0100 |
| commit | 354e27a86b4c6479cbc51a8e9e347665a73e8d12 (patch) | |
| tree | 4e7e1a1021c0cab55814d1805d5768a23ae938ae | |
| parent | 6a20d283ed68670e9301c4a951ea84fefbb2df53 (diff) | |
| download | linux-354e27a86b4c6479cbc51a8e9e347665a73e8d12.tar.bz2 | |
staging: axis-fifo: remove unused pointer to memory resource
Remove unused resource pointer from the device's internal structure.
Signed-off-by: Quentin Deslandes <quentin.deslandes@itdev.co.uk>
Link: https://lore.kernel.org/r/20191101214232.16960-4-quentin.deslandes@itdev.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/axis-fifo/axis-fifo.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/staging/axis-fifo/axis-fifo.c b/drivers/staging/axis-fifo/axis-fifo.c index 2e6e2f149a26..39e6c59df1e9 100644 --- a/drivers/staging/axis-fifo/axis-fifo.c +++ b/drivers/staging/axis-fifo/axis-fifo.c @@ -125,7 +125,6 @@ MODULE_PARM_DESC(write_timeout, "ms to wait before blocking write() timing out; struct axis_fifo { int irq; /* interrupt */ - struct resource *mem; /* physical memory */ void __iomem *base_addr; /* kernel space memory */ unsigned int rx_fifo_depth; /* max words in the receive fifo */ @@ -806,10 +805,8 @@ static int axis_fifo_probe(struct platform_device *pdev) goto err_initial; } - fifo->mem = r_mem; - /* request physical memory */ - fifo->base_addr = devm_ioremap_resource(fifo->dt_device, fifo->mem); + fifo->base_addr = devm_ioremap_resource(fifo->dt_device, r_mem); if (IS_ERR(fifo->base_addr)) { rc = PTR_ERR(fifo->base_addr); dev_err(fifo->dt_device, "can't remap IO resource (%d)\n", rc); @@ -820,7 +817,7 @@ static int axis_fifo_probe(struct platform_device *pdev) /* create unique device name */ snprintf(device_name, sizeof(device_name), "%s_%pa", - DRIVER_NAME, &fifo->mem->start); + DRIVER_NAME, &r_mem->start); dev_dbg(fifo->dt_device, "device name [%s]\n", device_name); @@ -844,7 +841,7 @@ static int axis_fifo_probe(struct platform_device *pdev) r_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!r_irq) { dev_err(fifo->dt_device, "no IRQ found for 0x%pa\n", - &fifo->mem->start); + &r_mem->start); rc = -EIO; goto err_initial; } @@ -898,7 +895,7 @@ static int axis_fifo_probe(struct platform_device *pdev) } dev_info(fifo->dt_device, "axis-fifo created at %pa mapped to 0x%pa, irq=%i, major=%i, minor=%i\n", - &fifo->mem->start, &fifo->base_addr, fifo->irq, + &r_mem->start, &fifo->base_addr, fifo->irq, MAJOR(fifo->devt), MINOR(fifo->devt)); return 0; |