ar71xx: remove linux 3.10 support
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / patches-3.10 / 103-tty-ar933x_uart-convert-to-use-devm_-functions.patch
diff --git a/target/linux/ar71xx/patches-3.10/103-tty-ar933x_uart-convert-to-use-devm_-functions.patch b/target/linux/ar71xx/patches-3.10/103-tty-ar933x_uart-convert-to-use-devm_-functions.patch
deleted file mode 100644 (file)
index fab6f23..0000000
+++ /dev/null
@@ -1,72 +0,0 @@
-From f157945cd134e2cfa47ed9bb1f599632d112d94e Mon Sep 17 00:00:00 2001
-From: Gabor Juhos <juhosg@openwrt.org>
-Date: Mon, 29 Jul 2013 19:39:20 +0200
-Subject: [PATCH] tty: ar933x_uart: convert to use devm_* functions
-
-Use devm_* functions in order to simplify cleanup
-paths.
-
-Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
----
- drivers/tty/serial/ar933x_uart.c |   26 ++++++++------------------
- 1 file changed, 8 insertions(+), 18 deletions(-)
-
---- a/drivers/tty/serial/ar933x_uart.c
-+++ b/drivers/tty/serial/ar933x_uart.c
-@@ -652,19 +652,18 @@ static int ar933x_uart_probe(struct plat
-               return -EINVAL;
-       }
--      up = kzalloc(sizeof(struct ar933x_uart_port), GFP_KERNEL);
-+      up = devm_kzalloc(&pdev->dev, sizeof(struct ar933x_uart_port),
-+                        GFP_KERNEL);
-       if (!up)
-               return -ENOMEM;
-       port = &up->port;
--      port->mapbase = mem_res->start;
--      port->membase = ioremap(mem_res->start, AR933X_UART_REGS_SIZE);
--      if (!port->membase) {
--              ret = -ENOMEM;
--              goto err_free_up;
--      }
-+      port->membase = devm_ioremap_resource(&pdev->dev, mem_res);
-+      if (IS_ERR(port->membase))
-+              return PTR_ERR(port->membase);
-+      port->mapbase = mem_res->start;
-       port->line = id;
-       port->irq = irq_res->start;
-       port->dev = &pdev->dev;
-@@ -686,16 +685,10 @@ static int ar933x_uart_probe(struct plat
-       ret = uart_add_one_port(&ar933x_uart_driver, &up->port);
-       if (ret)
--              goto err_unmap;
-+              return ret;
-       platform_set_drvdata(pdev, up);
-       return 0;
--
--err_unmap:
--      iounmap(up->port.membase);
--err_free_up:
--      kfree(up);
--      return ret;
- }
- static int ar933x_uart_remove(struct platform_device *pdev)
-@@ -705,11 +698,8 @@ static int ar933x_uart_remove(struct pla
-       up = platform_get_drvdata(pdev);
-       platform_set_drvdata(pdev, NULL);
--      if (up) {
-+      if (up)
-               uart_remove_one_port(&ar933x_uart_driver, &up->port);
--              iounmap(up->port.membase);
--              kfree(up);
--      }
-       return 0;
- }