Having functional IS_ERR on AT91 means we no longer need that function Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx> --- arch/arm/mach-at91/at91sam926x_time.c | 6 +++--- drivers/base/driver.c | 16 ---------------- drivers/pinctrl/pinctrl-at91.c | 6 +++--- drivers/serial/atmel.c | 6 +++--- include/driver.h | 8 -------- 5 files changed, 9 insertions(+), 33 deletions(-) diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index cc7ad2f..789e1ec 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -89,9 +89,9 @@ static int at91_pit_probe(struct device_d *dev) return ret; } - pit_base = dev_request_mem_region_err_null(dev, 0); - if (!pit_base) - return -ENOENT; + pit_base = dev_request_mem_region(dev, 0); + if (IS_ERR(pit_base)) + return PTR_ERR(pit_base); pit_rate = clk_get_rate(clk) / 16; diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 2ef7ca9..a3ca057 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -385,22 +385,6 @@ void __iomem *dev_request_mem_region_by_name(struct device_d *dev, const char *n } EXPORT_SYMBOL(dev_request_mem_region_by_name); -void __iomem *dev_request_mem_region_err_null(struct device_d *dev, int num) -{ - struct resource *res; - - res = dev_get_resource(dev, IORESOURCE_MEM, num); - if (IS_ERR(res)) - return NULL; - - res = request_iomem_region(dev_name(dev), res->start, res->end); - if (IS_ERR(res)) - return NULL; - - return IOMEM(res->start); -} -EXPORT_SYMBOL(dev_request_mem_region_err_null); - void __iomem *dev_request_mem_region(struct device_d *dev, int num) { struct resource *res; diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index ebbc6f6..816a3f3 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -652,9 +652,9 @@ static int at91_gpio_probe(struct device_d *dev) } gpio_banks = max(gpio_banks, alias_idx + 1); - at91_gpio->regbase = dev_request_mem_region_err_null(dev, 0); - if (!at91_gpio->regbase) - return -ENOENT; + at91_gpio->regbase = dev_request_mem_region(dev, 0); + if (IS_ERR(at91_gpio->regbase)) + return PTR_ERR(at91_gpio->regbase); at91_gpio->chip.ops = &at91_gpio_ops; at91_gpio->chip.ngpio = MAX_NB_GPIO_PER_BANK; diff --git a/drivers/serial/atmel.c b/drivers/serial/atmel.c index 4e4624e..1f40692 100644 --- a/drivers/serial/atmel.c +++ b/drivers/serial/atmel.c @@ -398,9 +398,9 @@ static int atmel_serial_init_port(struct console_device *cdev) struct device_d *dev = cdev->dev; struct atmel_uart_port *uart = to_atmel_uart_port(cdev); - uart->base = dev_request_mem_region_err_null(dev, 0); - if (!uart->base) - return -ENOENT; + uart->base = dev_request_mem_region(dev, 0); + if (IS_ERR(uart->base)) + return PTR_ERR(uart->base); uart->clk = clk_get(dev, "usart"); clk_enable(uart->clk); diff --git a/include/driver.h b/include/driver.h index 31c6734..08adaf9 100644 --- a/include/driver.h +++ b/include/driver.h @@ -206,14 +206,6 @@ void *dev_get_mem_region(struct device_d *dev, int num); */ void __iomem *dev_request_mem_region(struct device_d *dev, int num); -/* - * exlusively request register base 'num' for a device - * will return NULL on error - * only used on platform like at91 where the Ressource address collision with - * PTR errno - */ -void __iomem *dev_request_mem_region_err_null(struct device_d *dev, int num); - struct device_d *device_alloc(const char *devname, int id); int device_add_resources(struct device_d *dev, const struct resource *res, int num); -- 2.5.0 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox