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backlight: ili922x: Add missing kerneldoc description for ili922x_reg_dump()'s arg

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Kerneldoc syntax is used, but not complete.  Descriptions required.

Prevents warnings like:

 drivers/video/backlight/ili922x.c:298: warning: Function parameter or member 'spi' not described in 'ili922x_reg_dump'

Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Software Engineering <sbabic@denx.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Lee Jones 2020-06-23 12:48:41 +01:00
parent ee555c1dbe
commit 7099c930fa
1 changed files with 2 additions and 0 deletions
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2
drivers/video/backlight/ili922x.c
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@ -295,6 +295,8 @@ static int ili922x_write(struct spi_device *spi, u8 reg, u16 value)
#ifdef DEBUG
/**
* ili922x_reg_dump - dump all registers
*
* @spi: pointer to an SPI device
*/
static void ili922x_reg_dump(struct spi_device *spi)
{