params: clean up module-param macros

Clean up the module-param macros by adding some indentation and using
the __aligned() macro to improve readability.

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

@@ -21,12 +21,12 @@
 #define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
 
 #define __MODULE_INFO(tag, name, info)					  \
-static const char __UNIQUE_ID(name)[]					  \
-  __used __section(".modinfo") __attribute__((aligned(1)))		  \
-  = __MODULE_INFO_PREFIX __stringify(tag) "=" info
+	static const char __UNIQUE_ID(name)[]				  \
+		__used __section(".modinfo") __aligned(1)		  \
+		= __MODULE_INFO_PREFIX __stringify(tag) "=" info
 
 #define __MODULE_PARM_TYPE(name, _type)					  \
-  __MODULE_INFO(parmtype, name##type, #name ":" _type)
+	__MODULE_INFO(parmtype, name##type, #name ":" _type)
 
 /* One for each parameter, describing how to use it.  Some files do
    multiple of these per line, so can't just use MODULE_INFO. */