diff options
| author | Uwe Kleine-König | 2022-01-23 18:51:58 +0100 |
|---|---|---|
| committer | Mark Brown | 2022-02-09 13:00:41 +0000 |
| commit | c222ea5d2f3361458672d1f52c78970aa021cb61 (patch) | |
| tree | dfc17ba18d3c2c9dd8f8c87f54d54c9a2655fd91 | |
| parent | 7d8e4c98d13b6b54655140d6b6a6a17fbc9b32f1 (diff) | |
staging: fbtft: Deduplicate driver registration macros
The two macros FBTFT_REGISTER_DRIVER and FBTFT_REGISTER_SPI_DRIVER
contain quite some duplication: Both define an spi driver and an of device
table and the differences are quite subtle.
So create two new macros and use both twice.
Link: https://lore.kernel.org/r/20220118181338.207943-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220123175201.34839-3-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/staging/fbtft/fbtft.h | 93 |
1 files changed, 36 insertions, 57 deletions
diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h index 55677efc0138..6a7545b5bcd2 100644 --- a/drivers/staging/fbtft/fbtft.h +++ b/drivers/staging/fbtft/fbtft.h @@ -272,21 +272,40 @@ void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...); void fbtft_write_reg16_bus8(struct fbtft_par *par, int len, ...); void fbtft_write_reg16_bus16(struct fbtft_par *par, int len, ...); +#define FBTFT_DT_TABLE(_compatible) \ +static const struct of_device_id dt_ids[] = { \ + { .compatible = _compatible }, \ + {}, \ +}; \ +MODULE_DEVICE_TABLE(of, dt_ids); + +#define FBTFT_SPI_DRIVER(_name, _compatible, _display, _spi_ids) \ + \ +static int fbtft_driver_probe_spi(struct spi_device *spi) \ +{ \ + return fbtft_probe_common(_display, spi, NULL); \ +} \ + \ +static int fbtft_driver_remove_spi(struct spi_device *spi) \ +{ \ + struct fb_info *info = spi_get_drvdata(spi); \ + \ + fbtft_remove_common(&spi->dev, info); \ + return 0; \ +} \ + \ +static struct spi_driver fbtft_driver_spi_driver = { \ + .driver = { \ + .name = _name, \ + .of_match_table = dt_ids, \ + }, \ + .id_table = _spi_ids, \ + .probe = fbtft_driver_probe_spi, \ + .remove = fbtft_driver_remove_spi, \ +}; + #define FBTFT_REGISTER_DRIVER(_name, _compatible, _display) \ \ -static int fbtft_driver_probe_spi(struct spi_device *spi) \ -{ \ - return fbtft_probe_common(_display, spi, NULL); \ -} \ - \ -static int fbtft_driver_remove_spi(struct spi_device *spi) \ -{ \ - struct fb_info *info = spi_get_drvdata(spi); \ - \ - fbtft_remove_common(&spi->dev, info); \ - return 0; \ -} \ - \ static int fbtft_driver_probe_pdev(struct platform_device *pdev) \ { \ return fbtft_probe_common(_display, NULL, pdev); \ @@ -300,22 +319,9 @@ static int fbtft_driver_remove_pdev(struct platform_device *pdev) \ return 0; \ } \ \ -static const struct of_device_id dt_ids[] = { \ - { .compatible = _compatible }, \ - {}, \ -}; \ - \ -MODULE_DEVICE_TABLE(of, dt_ids); \ +FBTFT_DT_TABLE(_compatible) \ \ - \ -static struct spi_driver fbtft_driver_spi_driver = { \ - .driver = { \ - .name = _name, \ - .of_match_table = dt_ids, \ - }, \ - .probe = fbtft_driver_probe_spi, \ - .remove = fbtft_driver_remove_spi, \ -}; \ +FBTFT_SPI_DRIVER(_name, _compatible, _display, NULL) \ \ static struct platform_driver fbtft_driver_platform_driver = { \ .driver = { \ @@ -351,42 +357,15 @@ module_exit(fbtft_driver_module_exit); #define FBTFT_REGISTER_SPI_DRIVER(_name, _comp_vend, _comp_dev, _display) \ \ -static int fbtft_driver_probe_spi(struct spi_device *spi) \ -{ \ - return fbtft_probe_common(_display, spi, NULL); \ -} \ - \ -static int fbtft_driver_remove_spi(struct spi_device *spi) \ -{ \ - struct fb_info *info = spi_get_drvdata(spi); \ - \ - fbtft_remove_common(&spi->dev, info); \ - return 0; \ -} \ - \ -static const struct of_device_id dt_ids[] = { \ - { .compatible = _comp_vend "," _comp_dev }, \ - {}, \ -}; \ - \ -MODULE_DEVICE_TABLE(of, dt_ids); \ +FBTFT_DT_TABLE(_comp_vend "," _comp_dev) \ \ static const struct spi_device_id spi_ids[] = { \ { .name = _comp_dev }, \ {}, \ }; \ - \ MODULE_DEVICE_TABLE(spi, spi_ids); \ \ -static struct spi_driver fbtft_driver_spi_driver = { \ - .driver = { \ - .name = _name, \ - .of_match_table = dt_ids, \ - }, \ - .id_table = spi_ids, \ - .probe = fbtft_driver_probe_spi, \ - .remove = fbtft_driver_remove_spi, \ -}; \ +FBTFT_SPI_DRIVER(_name, _comp_vend "," _comp_dev, _display, spi_ids) \ \ module_spi_driver(fbtft_driver_spi_driver); |