From 60c1d5605b67218cc600588af59260c0d1144495 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Tue, 5 Feb 2019 13:58:41 +0100 Subject: i2c: gpio: merge two very similar comments I think it is clear enough if we have the explanation once and make it clear it is applicable for both SCL and SDA. Reword it a little with the help of Simon's native language skills :) Signed-off-by: Simon Horman Signed-off-by: Wolfram Sang Reviewed-by: Geert Uytterhoeven Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-gpio.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) (limited to 'drivers') diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index 362d3b9dd3b6..2d532cc042f5 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -286,11 +286,11 @@ static int i2c_gpio_probe(struct platform_device *pdev) /* * First get the GPIO pins; if it fails, we'll defer the probe. - * If the SDA line is marked from platform data or device tree as - * "open drain" it means something outside of our control is making - * this line being handled as open drain, and we should just handle - * it as any other output. Else we enforce open drain as this is - * required for an I2C bus. + * If the SCL/SDA lines are marked "open drain" by platform data or + * device tree then this means that something outside of our control is + * marking these lines to be handled as open drain, and we should just + * handle them as we handle any other output. Else we enforce open + * drain as this is required for an I2C bus. */ if (pdata->sda_is_open_drain) gflags = GPIOD_OUT_HIGH; @@ -300,13 +300,6 @@ static int i2c_gpio_probe(struct platform_device *pdev) if (IS_ERR(priv->sda)) return PTR_ERR(priv->sda); - /* - * If the SCL line is marked from platform data or device tree as - * "open drain" it means something outside of our control is making - * this line being handled as open drain, and we should just handle - * it as any other output. Else we enforce open drain as this is - * required for an I2C bus. - */ if (pdata->scl_is_open_drain) gflags = GPIOD_OUT_HIGH; else -- cgit v1.2.3