[PATCH v1 1/1] spi: Replace match_true() by device_match_any()

From: Andy Shevchenko
Date: Tue Jun 07 2022 - 20:59:33 EST


We have already a helper to match any device, use it and drop match_true().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/spi/spi.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index ea09d1b42bf6..24440cd4aa5e 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2613,11 +2613,6 @@ int spi_slave_abort(struct spi_device *spi)
}
EXPORT_SYMBOL_GPL(spi_slave_abort);

-static int match_true(struct device *dev, void *data)
-{
- return 1;
-}
-
static ssize_t slave_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -2625,7 +2620,7 @@ static ssize_t slave_show(struct device *dev, struct device_attribute *attr,
dev);
struct device *child;

- child = device_find_child(&ctlr->dev, NULL, match_true);
+ child = device_find_child(&ctlr->dev, NULL, device_match_any);
return sprintf(buf, "%s\n",
child ? to_spi_device(child)->modalias : NULL);
}
@@ -2644,7 +2639,7 @@ static ssize_t slave_store(struct device *dev, struct device_attribute *attr,
if (rc != 1 || !name[0])
return -EINVAL;

- child = device_find_child(&ctlr->dev, NULL, match_true);
+ child = device_find_child(&ctlr->dev, NULL, device_match_any);
if (child) {
/* Remove registered slave */
device_unregister(child);
--
2.35.1