tree e1e279a1b2f620a28c8200fc10aba0d9787cbfb2
parent d49d1c76b96ebf39539e93d5ab7943a01ef70e4f
author Wambui Karuga <wambui.karugax@gmail.com> 1570640823 +0300
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1570697090 +0200

staging: kpc2000: Remove unnecessary return variable

Remove unnecessary variable `val` in kp_spi_read_reg() that only holds
the return value from readq().
Issue found by coccinelle using the script:

@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Link: https://lore.kernel.org/r/20191009170703.GA2869@wambui
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>