diff options
| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-04-02 21:01:33 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-04-08 14:11:18 +0700 |
| commit | 79567c1a321e7396e734135d56950311dde07db2 (patch) | |
| tree | b056fe96140abd16dfc7da206ebdcc43ae15f8c0 /drivers/spi | |
| parent | 45beec3519983cb11768cd3ee350f44975bf4cea (diff) | |
spi: gpio: Use devm_spi_register_master()
Replace spi_bitbang_start() with a combination of spi_bitbang_init()
and devm_spi_register_master() and drop all of the explicit
cleanup-related code that's no longer necessary.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: linux-spi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-gpio.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c index d4a22f22b04c..487ee55d26f7 100644 --- a/drivers/spi/spi-gpio.c +++ b/drivers/spi/spi-gpio.c @@ -396,8 +396,6 @@ static int spi_gpio_probe(struct platform_device *pdev) spi_gpio = spi_master_get_devdata(master); - platform_set_drvdata(pdev, spi_gpio); - status = spi_gpio_request(dev, spi_gpio); if (status) return status; @@ -437,19 +435,11 @@ static int spi_gpio_probe(struct platform_device *pdev) } bb->setup_transfer = spi_bitbang_setup_transfer; - return spi_bitbang_start(&spi_gpio->bitbang); -} - -static int spi_gpio_remove(struct platform_device *pdev) -{ - struct spi_gpio *spi_gpio; - - spi_gpio = platform_get_drvdata(pdev); - - /* stop() unregisters child devices too */ - spi_bitbang_stop(&spi_gpio->bitbang); + status = spi_bitbang_init(&spi_gpio->bitbang); + if (status) + return status; - return 0; + return devm_spi_register_master(&pdev->dev, spi_master_get(master)); } MODULE_ALIAS("platform:" DRIVER_NAME); @@ -460,7 +450,6 @@ static struct platform_driver spi_gpio_driver = { .of_match_table = of_match_ptr(spi_gpio_dt_ids), }, .probe = spi_gpio_probe, - .remove = spi_gpio_remove, }; module_platform_driver(spi_gpio_driver); |