kernel: ltq-adsl-mei: fix compilation warning on 6.6

Fix compilation warning:
./include/linux/export.h:29:22: error: passing argument 1 of 'class_create' from incompatible pointer type [-Werror=incompatible-pointer-types]
   29 | #define THIS_MODULE (&__this_module)
      |                     ~^~~~~~~~~~~~~~~
      |                      |
      |                      struct module *
/home/aleksander/workspace/openwrt/build_dir/target-mips_24kc_musl/linux-lantiq_xway/ltq-adsl-mei-ar9/ltq-adsl-mei/drv_mei_cpe.c:2774:34: note: in expansion of macro 'THIS_MODULE'
 2774 |         dsl_class = class_create(THIS_MODULE, "ifx_mei");
      |                                  ^~~~~~~~~~~
In file included from ./include/linux/device.h:31,
                 from ./include/linux/dma-mapping.h:8,
                 from ./include/linux/skbuff.h:28,
                 from ./include/net/net_namespace.h:43,
                 from ./include/linux/netdevice.h:38,
                 from /home/aleksander/workspace/openwrt/build_dir/target-mips_24kc_musl/linux-lantiq_xway/ltq-adsl-mei-ar9/ltq-adsl-mei/drv_mei_cpe.c:39:
./include/linux/device/class.h:230:54: note: expected 'const char *' but argument is of type 'struct module *'
  230 | struct class * __must_check class_create(const char *name);
      |                                          ~~~~~~~~~~~~^~~~
/home/aleksander/workspace/openwrt/build_dir/target-mips_24kc_musl/linux-lantiq_xway/ltq-adsl-mei-ar9/ltq-adsl-mei/drv_mei_cpe.c:2774:21: error: too many arguments to function 'class_create'
 2774 |         dsl_class = class_create(THIS_MODULE, "ifx_mei");
      |                     ^~~~~~~~~~~~
./include/linux/device/class.h:230:29: note: declared here
  230 | struct class * __must_check class_create(const char *name);
      |                             ^~~~~~~~~~~~
cc1: all warnings being treated as errors

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>

diff --git a/package/kernel/lantiq/ltq-adsl-mei/src/drv_mei_cpe.c b/package/kernel/lantiq/ltq-adsl-mei/src/drv_mei_cpe.c
index b5e7f07319af2f36bd4aba9ee0a577311099906e..ba23232ee9429cf756515a0a99c41b1789fd9ae8 100644 (file)
--- a/package/kernel/lantiq/ltq-adsl-mei/src/drv_mei_cpe.c
+++ b/package/kernel/lantiq/ltq-adsl-mei/src/drv_mei_cpe.c
@@ -2771,7 +2771,11 @@ static int ltq_mei_probe(struct platform_device *pdev)
        IFX_MEI_DMSG("Start loopback test...\n");
        DFE_Loopback_Test ();
 #endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
        dsl_class = class_create(THIS_MODULE, "ifx_mei");
+#else
+       dsl_class = class_create("ifx_mei");
+#endif
        device_create(dsl_class, NULL, MKDEV(MEI_MAJOR, 0), NULL, "ifx_mei");
        return 0;
 }