linux-kernel - Re: [PATCH] Fix implicit cast warning in test_klp

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Date: Thu, 22 Feb 2024 13:42:44 +0530 (GMT+05:30)
From: Shresth Prasad <shresthprasad7@...il.com>
To: nstange@...e.de
Cc: jikos@...nel.org, joe.lawrence@...hat.com, jpoimboe@...nel.org,
	linux-kernel-mentees@...ts.linuxfoundation.org,
	linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
	live-patching@...r.kernel.org, mbenes@...e.cz, mpdesouza@...e.com,
	pmladek@...e.com, shresthprasad7@...il.com, shuah@...nel.org,
	skhan@...uxfoundation.org, zhangwarden@...il.com
Subject: Re: [PATCH]     Fix implicit cast warning in test_klp_state.c

>Is the declaration of klp_get_state() visible at that >point, i.e. is
>there perhaps any warning about missing >declarations above that?
>
>Otherwise C rules would default to assume an 'int' >return type.

I wasn't aware it works like that. You're right I do see some warnings about implicit function declarations of klp_get_state.

Regards,
Shresth