summaryrefslogtreecommitdiff
path: root/drivers/spi/spi.c
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2021-04-15 19:29:40 +0100
committerMark Brown <broonie@kernel.org>2021-04-15 19:29:40 +0100
commitc7ed5fd5fbb279a75a58cf641b873f57ef906ac7 (patch)
tree4aac1ad717ce4a757b872463bbfd75f0a182a75e /drivers/spi/spi.c
parent58eaa7b2d07d3c25e1068b0bf42ca7e7464f4bca (diff)
parent8c4ffe4d023d7a3153c1d3d1084d98d17bf684b9 (diff)
Merge branch 'for-5.12' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-5.13
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index b1419a3576e4..5e9d636777a2 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2487,6 +2487,7 @@ struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
ctlr = __spi_alloc_controller(dev, size, slave);
if (ctlr) {
+ ctlr->devm_allocated = true;
*ptr = ctlr;
devres_add(dev, ptr);
} else {
@@ -2824,11 +2825,6 @@ int devm_spi_register_controller(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_spi_register_controller);
-static int devm_spi_match_controller(struct device *dev, void *res, void *ctlr)
-{
- return *(struct spi_controller **)res == ctlr;
-}
-
static int __unregister(struct device *dev, void *null)
{
spi_unregister_device(to_spi_device(dev));
@@ -2875,8 +2871,7 @@ void spi_unregister_controller(struct spi_controller *ctlr)
/* Release the last reference on the controller if its driver
* has not yet been converted to devm_spi_alloc_master/slave().
*/
- if (!devres_find(ctlr->dev.parent, devm_spi_release_controller,
- devm_spi_match_controller, ctlr))
+ if (!ctlr->devm_allocated)
put_device(&ctlr->dev);
/* free bus id */