Re: [PATCH 4/4] drivers/atm/idt77252.c: Remove unnecessary error check

From: Julia Lawall <redacted>
Date: Sat, 2 Oct 2010 16:37:07 +0200 (CEST)

This code does not call deinit_card(card); in an error case, as done in
other error-handling code in the same function.  But actually, the called
function init_sram can only return 0, so there is no need for the error
check at all.

init_sram is also given a void return type, and its single return statement
at the end of the function is dropped.

A simplified version of the sematic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

 ...

Signed-off-by: Julia Lawall <redacted>

Applied, thank you.