buildroot/package/dahdi-linux/0003-xpp-sysfs-Use-const-struct-device_device-if-needed.patch

From ce9de5d1bf9d21c088b01ce9da6f7ff02b0d863d Mon Sep 17 00:00:00 2001
From: InterLinked1 <24227567+InterLinked1@users.noreply.github.com>
Date: Mon, 23 Sep 2024 08:04:54 -0400
Subject: [PATCH] xpp, sysfs: Use const struct device_device if needed.

Kernel commit d69d804845985c29ab5be5a4b3b1f4787893daf8
changed struct device_driver to be const, so make the
arguments const on kernels 6.11 and newer.

Resolves: #63

Upstream: https://github.com/asterisk/dahdi-linux/pull/64
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
 drivers/dahdi/dahdi-sysfs-chan.c | 4 ++++
 drivers/dahdi/dahdi-sysfs.c      | 4 ++++
 drivers/dahdi/xpp/xbus-sysfs.c   | 8 ++++++++
 3 files changed, 16 insertions(+)

diff --git a/drivers/dahdi/dahdi-sysfs-chan.c b/drivers/dahdi/dahdi-sysfs-chan.c
index 09d7317..35b7bd4 100644
--- a/drivers/dahdi/dahdi-sysfs-chan.c
+++ b/drivers/dahdi/dahdi-sysfs-chan.c
@@ -220,7 +220,11 @@ static void chan_release(struct device *dev)
 	chan_dbg(DEVICES, chan, "SYSFS\n");
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 11, 0)
+static int chan_match(struct device *dev, const struct device_driver *driver)
+#else
 static int chan_match(struct device *dev, struct device_driver *driver)
+#endif /* LINUX_VERSION_CODE */
 {
 	struct dahdi_chan *chan;
 
diff --git a/drivers/dahdi/dahdi-sysfs.c b/drivers/dahdi/dahdi-sysfs.c
index 7477ebc..246514c 100644
--- a/drivers/dahdi/dahdi-sysfs.c
+++ b/drivers/dahdi/dahdi-sysfs.c
@@ -42,7 +42,11 @@ module_param(tools_rootdir, charp, 0444);
 MODULE_PARM_DESC(tools_rootdir,
 		"root directory of all tools paths (default /)");
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 11, 0)
+static int span_match(struct device *dev, const struct device_driver *driver)
+#else
 static int span_match(struct device *dev, struct device_driver *driver)
+#endif /* LINUX_VERSION_CODE */
 {
 	return 1;
 }
diff --git a/drivers/dahdi/xpp/xbus-sysfs.c b/drivers/dahdi/xpp/xbus-sysfs.c
index 177048b..f78a15e 100644
--- a/drivers/dahdi/xpp/xbus-sysfs.c
+++ b/drivers/dahdi/xpp/xbus-sysfs.c
@@ -397,7 +397,11 @@ static struct attribute *xbus_dev_attrs[] = {
 ATTRIBUTE_GROUPS(xbus_dev);
 #endif
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 11, 0)
+static int astribank_match(struct device *dev, const struct device_driver *driver)
+#else
 static int astribank_match(struct device *dev, struct device_driver *driver)
+#endif /* LINUX_VERSION_CODE */
 {
 	DBG(DEVICES, "SYSFS MATCH: dev->bus_id = %s, driver->name = %s\n",
 	    dev_name(dev), driver->name);
@@ -771,7 +775,11 @@ static DEVICE_ATTR_READER(refcount_xpd_show, dev, buf)
 	return len;
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 11, 0)
+static int xpd_match(struct device *dev, const struct device_driver *driver)
+#else
 static int xpd_match(struct device *dev, struct device_driver *driver)
+#endif /* LINUX_VERSION_CODE */
 {
 	struct xpd_driver *xpd_driver;
 	xpd_t *xpd;
-- 
2.39.5