mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 11:19:37 +00:00
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>
This commit is contained in:
parent
6a20d283ed
commit
354e27a86b
1 changed files with 4 additions and 7 deletions
|
@ -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;
|
||||
|
|
Loading…
Reference in a new issue