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authorRob Herring <robh@kernel.org>2023-03-10 08:47:30 -0600
committerLee Jones <lee@kernel.org>2023-03-16 16:12:27 +0000
commit796bf946c42644b047c5ad5575906ff9c397fbda (patch)
tree6df5458df388b25ab063ae9640d1badd5e6ecffe /drivers/video/backlight
parenta884cdf5dc27b489c3e9daf4c095b72e6cc38dae (diff)
backlight: hx8357: Use of_property_present() for testing DT property presence
It is preferred to use typed property access functions (i.e. of_property_read_<type> functions) rather than low-level of_get_property/of_find_property functions for reading properties. As part of this, convert of_get_property/of_find_property calls to the recently added of_property_present() helper when we just want to test for presence of a property and nothing more. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230310144730.1546101-1-robh@kernel.org
Diffstat (limited to 'drivers/video/backlight')
-rw-r--r--drivers/video/backlight/hx8357.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/backlight/hx8357.c b/drivers/video/backlight/hx8357.c
index 9b50bc96e00f..f76d2469d490 100644
--- a/drivers/video/backlight/hx8357.c
+++ b/drivers/video/backlight/hx8357.c
@@ -617,7 +617,7 @@ static int hx8357_probe(struct spi_device *spi)
return -EINVAL;
}
- if (of_find_property(spi->dev.of_node, "im-gpios", NULL)) {
+ if (of_property_present(spi->dev.of_node, "im-gpios")) {
lcd->use_im_pins = 1;
for (i = 0; i < HX8357_NUM_IM_PINS; i++) {