ath10k-ct: add patch fixing compilation error in debug

ath10k-ct based on kernel 6.4 doesn't have a fix present in previous
kernel. Add patch that port the compilation error fix from previous
kernel in the new 6.4 kernel.

Fixes: 7d3651f1b9be ("ath10k-ct: switch to 6.4")
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>

diff --git a/package/kernel/ath10k-ct/patches/100-ath10k-ct-port-compilation-warning-for-debug-level-t.patch b/package/kernel/ath10k-ct/patches/100-ath10k-ct-port-compilation-warning-for-debug-level-t.patch
new file mode 100644 (file)
index 0000000..f4522c8
--- /dev/null
+++ b/package/kernel/ath10k-ct/patches/100-ath10k-ct-port-compilation-warning-for-debug-level-t.patch
@@ -0,0 +1,111 @@
+From a227621b46df8a7a5c276131b245f40eac7513fb Mon Sep 17 00:00:00 2001
+From: Christian Marangi <ansuelsmth@gmail.com>
+Date: Fri, 3 Nov 2023 04:03:08 +0100
+Subject: [PATCH] ath10k-ct: port compilation warning for debug level to kernel
+ 6.4
+
+Port compilation warning for debug level previously fixed in other
+kernel to kernel version 6.4.
+
+Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+---
+ ath10k-6.4/debug.c | 85 ++++++++++++++++++++++++++--------------------
+ 1 file changed, 48 insertions(+), 37 deletions(-)
+
+--- a/ath10k-6.4/debug.c
++++ b/ath10k-6.4/debug.c
+@@ -1345,47 +1345,58 @@ static const struct file_operations fops
+       .llseek = default_llseek,
+ };
+ 
++static const char debug_level_buf[] =
++      "To change debug level, set value adding up desired flags:\n"
++      "PCI:                0x1\n"
++      "WMI:                0x2\n"
++      "HTC:                0x4\n"
++      "HTT:                0x8\n"
++      "MAC:               0x10\n"
++      "BOOT:              0x20\n"
++      "PCI-DUMP:          0x40\n"
++      "HTT-DUMP:          0x80\n"
++      "MGMT:             0x100\n"
++      "DATA:             0x200\n"
++      "BMI:              0x400\n"
++      "REGULATORY:       0x800\n"
++      "TESTMODE:        0x1000\n"
++      "WMI-PRINT:       0x2000\n"
++      "PCI-PS:          0x4000\n"
++      "AHB:             0x8000\n"
++      "SDIO:           0x10000\n"
++      "SDIO_DUMP:      0x20000\n"
++      "USB:            0x40000\n"
++      "USB_BULK:       0x80000\n"
++      "SNOC:          0x100000\n"
++      "QMI:           0x200000\n"
++      "BEACONS:      0x8000000\n"
++      "NO-FW-DBGLOG:0x10000000\n"
++      "MAC2:        0x20000000\n"
++      "INFO-AS-DBG: 0x40000000\n"
++      "FW:          0x80000000\n"
++      "ALL:         0xEFFFFFFF\n";
++
++#define READ_DEBUG_LEVEL_SIZE sizeof(debug_level_buf) + 60
++
+ static ssize_t ath10k_read_debug_level(struct file *file,
+                                      char __user *user_buf,
+                                      size_t count, loff_t *ppos)
+ {
+-      int sz;
+-      const char buf[] =
+-              "To change debug level, set value adding up desired flags:\n"
+-              "PCI:                0x1\n"
+-              "WMI:                0x2\n"
+-              "HTC:                0x4\n"
+-              "HTT:                0x8\n"
+-              "MAC:               0x10\n"
+-              "BOOT:              0x20\n"
+-              "PCI-DUMP:          0x40\n"
+-              "HTT-DUMP:          0x80\n"
+-              "MGMT:             0x100\n"
+-              "DATA:             0x200\n"
+-              "BMI:              0x400\n"
+-              "REGULATORY:       0x800\n"
+-              "TESTMODE:        0x1000\n"
+-              "WMI-PRINT:       0x2000\n"
+-              "PCI-PS:          0x4000\n"
+-              "AHB:             0x8000\n"
+-              "SDIO:           0x10000\n"
+-              "SDIO_DUMP:      0x20000\n"
+-              "USB:            0x40000\n"
+-              "USB_BULK:       0x80000\n"
+-              "SNOC:          0x100000\n"
+-              "QMI:           0x200000\n"
+-              "BEACONS:      0x8000000\n"
+-              "NO-FW-DBGLOG:0x10000000\n"
+-              "MAC2:        0x20000000\n"
+-              "INFO-AS-DBG: 0x40000000\n"
+-              "FW:          0x80000000\n"
+-              "ALL:         0xEFFFFFFF\n";
+-      char wbuf[sizeof(buf) + 60];
+-      sz = snprintf(wbuf, sizeof(wbuf), "Current debug level: 0x%x\n\n%s",
+-                    ath10k_debug_mask, buf);
+-      wbuf[sizeof(wbuf) - 1] = 0;
++      int sz, ret;
++      char *wbuf;
++
++      wbuf = kcalloc(READ_DEBUG_LEVEL_SIZE, sizeof(char), GFP_KERNEL);
++      if (!wbuf)
++              return -ENOMEM;
++
++      sz = snprintf(wbuf, READ_DEBUG_LEVEL_SIZE,
++                    "Current debug level: 0x%x\n\n%s",
++                    ath10k_debug_mask, debug_level_buf);
++
++      ret = simple_read_from_buffer(user_buf, count, ppos, wbuf, sz);
++      kfree(wbuf);
+ 
+-      return simple_read_from_buffer(user_buf, count, ppos, wbuf, sz);
++      return ret;
+ }
+ 
+ /* Set logging level.