diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/spi/spi-bitbang.c | 4 | ||||
-rw-r--r-- | drivers/spi/spi-butterfly.c | 3 | ||||
-rw-r--r-- | drivers/spi/spi-gpio.c | 5 | ||||
-rw-r--r-- | drivers/spi/spi-omap-uwire.c | 5 |
4 files changed, 6 insertions, 11 deletions
diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c index bd222f6b677d..67aead248753 100644 --- a/drivers/spi/spi-bitbang.c +++ b/drivers/spi/spi-bitbang.c @@ -467,11 +467,9 @@ EXPORT_SYMBOL_GPL(spi_bitbang_start); /** * spi_bitbang_stop - stops the task providing spi communication */ -int spi_bitbang_stop(struct spi_bitbang *bitbang) +void spi_bitbang_stop(struct spi_bitbang *bitbang) { spi_unregister_master(bitbang->master); - - return 0; } EXPORT_SYMBOL_GPL(spi_bitbang_stop); diff --git a/drivers/spi/spi-butterfly.c b/drivers/spi/spi-butterfly.c index 8081f96bd1d5..ee4f91ccd8fd 100644 --- a/drivers/spi/spi-butterfly.c +++ b/drivers/spi/spi-butterfly.c @@ -309,7 +309,6 @@ done: static void butterfly_detach(struct parport *p) { struct butterfly *pp; - int status; /* FIXME this global is ugly ... but, how to quickly get from * the parport to the "struct butterfly" associated with it? @@ -321,7 +320,7 @@ static void butterfly_detach(struct parport *p) butterfly = NULL; /* stop() unregisters child devices too */ - status = spi_bitbang_stop(&pp->bitbang); + spi_bitbang_stop(&pp->bitbang); /* turn off VCC */ parport_write_data(pp->port, 0); diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c index 7beeb29472ac..b189b958432b 100644 --- a/drivers/spi/spi-gpio.c +++ b/drivers/spi/spi-gpio.c @@ -503,13 +503,12 @@ static int spi_gpio_remove(struct platform_device *pdev) { struct spi_gpio *spi_gpio; struct spi_gpio_platform_data *pdata; - int status; spi_gpio = platform_get_drvdata(pdev); pdata = dev_get_platdata(&pdev->dev); /* stop() unregisters child devices too */ - status = spi_bitbang_stop(&spi_gpio->bitbang); + spi_bitbang_stop(&spi_gpio->bitbang); if (SPI_MISO_GPIO != SPI_GPIO_NO_MISO) gpio_free(SPI_MISO_GPIO); @@ -518,7 +517,7 @@ static int spi_gpio_remove(struct platform_device *pdev) gpio_free(SPI_SCK_GPIO); spi_master_put(spi_gpio->bitbang.master); - return status; + return 0; } MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c index 9313fd3b413d..a4d7bb557792 100644 --- a/drivers/spi/spi-omap-uwire.c +++ b/drivers/spi/spi-omap-uwire.c @@ -539,14 +539,13 @@ static int uwire_probe(struct platform_device *pdev) static int uwire_remove(struct platform_device *pdev) { struct uwire_spi *uwire = platform_get_drvdata(pdev); - int status; // FIXME remove all child devices, somewhere ... - status = spi_bitbang_stop(&uwire->bitbang); + spi_bitbang_stop(&uwire->bitbang); uwire_off(uwire); iounmap(uwire_base); - return status; + return 0; } /* work with hotplug and coldplug */ |