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serial: imx: Remove init() and exit() platform callbacks 

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Alexander Shiyan 2014-02-22 16:01:35 +04:00 committed by Greg Kroah-Hartman
parent 436e4ab5fc
commit 45af780a0f
3 changed files with 7 additions and 43 deletions
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21
arch/arm/mach-imx/mach-mx31moboard.c
View File

@ -128,27 +128,15 @@ static struct platform_device mx31moboard_flash = {
.num_resources = 1,
};
static int moboard_uart0_init(struct platform_device *pdev)
static void __init moboard_uart0_init(void)
{
int ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack");
if (ret)
return ret;
ret = gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
if (ret)
if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack")) {
gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1));
return ret;
}
static void moboard_uart0_exit(struct platform_device *pdev)
{
gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1));
}
}
static const struct imxuart_platform_data uart0_pdata __initconst = {
.init = moboard_uart0_init,
.exit = moboard_uart0_exit,
};
static const struct imxuart_platform_data uart4_pdata __initconst = {
@ -543,6 +531,7 @@ static void __init mx31moboard_init(void)
imx31_add_imx2_wdt();
moboard_uart0_init();
imx31_add_imx_uart0(&uart0_pdata);
imx31_add_imx_uart4(&uart4_pdata);

27
drivers/tty/serial/imx.c
View File

@ -1901,7 +1901,6 @@ static void serial_imx_probe_pdata(struct imx_port *sport,
static int serial_imx_probe(struct platform_device *pdev)
{
struct imx_port *sport;
struct imxuart_platform_data *pdata;
void __iomem *base;
int ret = 0;
struct resource *res;
@ -1955,38 +1954,16 @@ static int serial_imx_probe(struct platform_device *pdev)
imx_ports[sport->port.line] = sport;
pdata = dev_get_platdata(&pdev->dev);
if (pdata && pdata->init) {
ret = pdata->init(pdev);
if (ret)
return ret;
}
ret = uart_add_one_port(&imx_reg, &sport->port);
if (ret)
goto deinit;
platform_set_drvdata(pdev, sport);
return 0;
deinit:
if (pdata && pdata->exit)
pdata->exit(pdev);
return ret;
return uart_add_one_port(&imx_reg, &sport->port);
}
static int serial_imx_remove(struct platform_device *pdev)
{
struct imxuart_platform_data *pdata;
struct imx_port *sport = platform_get_drvdata(pdev);
pdata = dev_get_platdata(&pdev->dev);
uart_remove_one_port(&imx_reg, &sport->port);
if (pdata && pdata->exit)
pdata->exit(pdev);
return 0;
return uart_remove_one_port(&imx_reg, &sport->port);
}
static struct platform_driver serial_imx_driver = {

2
include/linux/platform_data/serial-imx.h
View File

@ -23,8 +23,6 @@
#define IMXUART_IRDA (1<<1)
struct imxuart_platform_data {
int (*init)(struct platform_device *pdev);
void (*exit)(struct platform_device *pdev);
unsigned int flags;
void (*irda_enable)(int enable);
unsigned int irda_inv_rx:1;