drivers: dio: code indent should use tabs

This patch fixes the checkpatch.pl error:

< ERROR: code indent should use tabs where possible
< #61: FILE: drivers/dio/dio.c:61:
< +        int id;$
<
< WARNING: please, no spaces at the start of a line
< #61: FILE: drivers/dio/dio.c:61:
< +        int id;$
<
< ERROR: code indent should use tabs where possible
< #62: FILE: drivers/dio/dio.c:62:
< +        const char *name;$
<
< WARNING: please, no spaces at the start of a line
< #62: FILE: drivers/dio/dio.c:62:
< +        const char *name;$

+ 44 more errors of type "code indent should use tabs where
possible"
+ 41 more warnings of type "please, no spaces at the start of a
line"
Signed-off-by: Aleksa Vučković <aleksav013@gmail.com>
Link: https://lore.kernel.org/r/20220127135054.27281-6-aleksav013@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>