korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-12 21:44:06 +08:00
Code Issues Packages Projects Releases Wiki Activity

tty: serial: meson: Use devm_ioremap_resource to get register mapped memory

Browse Source 
Replace devm_request_mem_region and devm_ioremap with
devm_ioremap_resource to make the code cleaner.

Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Yu Tu <yu.tu@amlogic.com>
Link: https://lore.kernel.org/r/20220225073922.3947-3-yu.tu@amlogic.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yu Tu 2022-02-25 15:39:18 +08:00 committed by Greg Kroah-Hartman
parent 841f913e77
commit 6436dd8f9b
1 changed files with 1 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/tty/serial/meson_uart.c
View File

@ -720,15 +720,7 @@ static int meson_uart_probe(struct platform_device *pdev)
if (!port)
return -ENOMEM;
if (!devm_request_mem_region(&pdev->dev, res_mem->start,
resource_size(res_mem),
dev_name(&pdev->dev))) {
dev_err(&pdev->dev, "Memory region busy\n");
return -EBUSY;
}
port->membase = devm_ioremap(&pdev->dev, res_mem->start,
resource_size(res_mem));
port->membase = devm_ioremap_resource(&pdev->dev, res_mem);
if (IS_ERR(port->membase))
return PTR_ERR(port->membase);