params: drop redundant "unused" attributes

Drop the redundant "unused" attributes from module-parameter structures
already marked "used".

Link: https://lore.kernel.org/lkml/20201103175711.10731-1-johan@kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jessica Yu <jeyu@kernel.org>

include/linux/moduleparam.h

@@ -22,7 +22,7 @@
 
 #define __MODULE_INFO(tag, name, info)					  \
 static const char __UNIQUE_ID(name)[]					  \
-  __used __section(".modinfo") __attribute__((unused, aligned(1)))	  \
+  __used __section(".modinfo") __attribute__((aligned(1)))		  \
   = __MODULE_INFO_PREFIX __stringify(tag) "=" info
 
 #define __MODULE_PARM_TYPE(name, _type)					  \
@@ -289,7 +289,7 @@ struct kparam_array
 	static const char __param_str_##name[] = prefix #name;		\
 	static struct kernel_param __moduleparam_const __param_##name	\
 	__used								\
-    __section("__param") __attribute__ ((unused, aligned(sizeof(void *)))) \
+	__section("__param") __attribute__ ((aligned(sizeof(void *))))  \
 	= { __param_str_##name, THIS_MODULE, ops,			\
 	    VERIFY_OCTAL_PERMISSIONS(perm), level, flags, { arg } }