kernel: remove gpiommc patches / driver

This code was marked as incompatible to Linux 4.4 well over a year ago
and nobody cared, and now it's breaking builds.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 0 insertions, 58 deletions

diff --git a/target/linux/generic/patches-4.4/864-gpiommc_configfs_locking.patch b/target/linux/generic/patches-4.4/864-gpiommc_configfs_locking.patch
deleted file mode 100644
index 92815d91f4..0000000000
--- a/target/linux/generic/patches-4.4/864-gpiommc_configfs_locking.patch
+++ /dev/null
@@ -1,58 +0,0 @@
-The gpiommc configfs context structure needs locking, as configfs
-does not lock access between files.
-
---- a/drivers/mmc/host/gpiommc.c
-+++ b/drivers/mmc/host/gpiommc.c
-@@ -144,6 +144,8 @@ struct gpiommc_configfs_device {
- 	struct platform_device *pdev;
- 	/* The configuration */
- 	struct gpiommc_platform_data pdata;
-+	/* Mutex to protect this structure */
-+	struct mutex mutex;
- };
- 
- #define GPIO_INVALID	-1
-@@ -234,6 +236,8 @@ static ssize_t gpiommc_config_attr_show(
- 	unsigned int gpio;
- 	int err = 0;
- 
-+	mutex_lock(&dev->mutex);
-+
- 	if (attr == &gpiommc_attr_DI) {
- 		gpio = dev->pdata.pins.gpio_di;
- 		if (gpio == GPIO_INVALID)
-@@ -294,6 +298,8 @@ static ssize_t gpiommc_config_attr_show(
- 	WARN_ON(1);
- 	err = -ENOSYS;
- out:
-+	mutex_unlock(&dev->mutex);
-+
- 	return err ? err : count;
- }
- 
-@@ -353,6 +359,8 @@ static ssize_t gpiommc_config_attr_store
- 	int err = -EINVAL;
- 	unsigned long data;
- 
-+	mutex_lock(&dev->mutex);
-+
- 	if (attr == &gpiommc_attr_register) {
- 		err = kstrtoul(page, 10, &data);
- 		if (err)
-@@ -478,6 +486,8 @@ static ssize_t gpiommc_config_attr_store
- 	WARN_ON(1);
- 	err = -ENOSYS;
- out:
-+	mutex_unlock(&dev->mutex);
-+
- 	return err ? err : count;
- }
- 
-@@ -514,6 +524,7 @@ static struct config_item *gpiommc_make_
- 	if (!dev)
- 		return NULL;
- 
-+	mutex_init(&dev->mutex);
- 	config_item_init_type_name(&dev->item, name,
- 				   &gpiommc_dev_ci_type);
-