From: christophe leroy <christophe.leroy@c-s.fr>
To: Mathieu Malaterre <malat@debian.org>,
Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org,
Paul Mackerras <paulus@samba.org>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 02/19] powerpc/powermac: Mark variable x as unused
Date: Fri, 23 Mar 2018 10:38:59 +0100 [thread overview]
Message-ID: <ae3d5a1a-3661-30a5-4f08-de1c6ed3a3e1@c-s.fr> (raw)
In-Reply-To: <20180322202007.23088-3-malat@debian.org>
Le 22/03/2018 à 21:19, Mathieu Malaterre a écrit :
> Since the value of x is never intended to be read, declare it with gcc
> attribute as unused. Fix warning treated as error with W=1:
>
> arch/powerpc/platforms/powermac/udbg_scc.c:76:9: error: variable ‘x’ set but not used [-Werror=unused-but-set-variable]
>
> Signed-off-by: Mathieu Malaterre <malat@debian.org>
> ---
> arch/powerpc/platforms/powermac/udbg_scc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c
> index d83135a9830e..c38ca406df1a 100644
> --- a/arch/powerpc/platforms/powermac/udbg_scc.c
> +++ b/arch/powerpc/platforms/powermac/udbg_scc.c
> @@ -73,7 +73,7 @@ void udbg_scc_init(int force_scc)
> struct device_node *stdout = NULL, *escc = NULL, *macio = NULL;
> struct device_node *ch, *ch_def = NULL, *ch_a = NULL;
> const char *path;
> - int i, x;
> + int i, x __maybe_unused;
You could just replace 'x = in_8(sccc)' by 'in_8(sccc)' and get rid of
the x.
Christophe
>
> escc = of_find_node_by_name(NULL, "escc");
> if (escc == NULL)
>
---
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https://www.avast.com/antivirus
next prev parent reply other threads:[~2018-03-23 9:39 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-22 20:19 [PATCH 00/19] powerpc/ppc32: make W=1 compilation errors free Mathieu Malaterre
2018-03-22 20:19 ` [PATCH 01/19] powerpc/powermac: Mark variable x as unused Mathieu Malaterre
2018-03-23 9:18 ` christophe leroy
2018-03-28 19:27 ` [PATCH v2 " Mathieu Malaterre
2018-03-29 16:07 ` LEROY Christophe
2018-04-04 20:21 ` Mathieu Malaterre
2018-04-04 20:07 ` [PATCH v3 " Mathieu Malaterre
2018-04-24 14:12 ` Christophe LEROY
2018-05-25 11:41 ` [v3,01/19] " Michael Ellerman
2018-03-22 20:19 ` [PATCH 02/19] " Mathieu Malaterre
2018-03-23 9:38 ` christophe leroy [this message]
2018-03-28 19:30 ` [PATCH v2 " Mathieu Malaterre
2018-03-29 16:09 ` LEROY Christophe
2018-06-22 9:46 ` Mathieu Malaterre
2018-08-13 11:22 ` [v2,02/19] " Michael Ellerman
2018-03-22 20:19 ` [PATCH 03/19] powerpc: Mark variables " Mathieu Malaterre
2018-03-23 10:03 ` christophe leroy
2018-03-28 19:33 ` [PATCH v2 " Mathieu Malaterre
2018-03-29 16:14 ` LEROY Christophe
2018-04-05 5:57 ` Michael Ellerman
2018-04-05 7:01 ` LEROY Christophe
2018-04-04 20:08 ` [PATCH v3 03/19] powerpc: Move `path` variable inside DEBUG_PROM Mathieu Malaterre
2018-06-22 9:48 ` Mathieu Malaterre
2018-08-13 11:22 ` [v3,03/19] " Michael Ellerman
2018-04-05 20:26 ` [PATCH v4 03/19] powerpc: Mark variable `l` as unused, remove `path` Mathieu Malaterre
2018-04-06 15:33 ` LEROY Christophe
2018-04-06 18:32 ` Mathieu Malaterre
2018-04-24 19:20 ` christophe leroy
2018-03-22 20:19 ` [PATCH 04/19] powerpc/kvm: Mark variable tmp unused Mathieu Malaterre
2018-03-23 10:08 ` christophe leroy
2018-03-28 19:58 ` [PATCH v2 04/19] powerpc/kvm: Prefer fault_in_pages_readable function Mathieu Malaterre
2018-03-29 16:18 ` LEROY Christophe
2018-05-25 1:59 ` [v2,04/19] " Michael Ellerman
2018-03-22 20:19 ` [PATCH 05/19] powerpc/chrp/setup: Add attribute unused and make some functions static Mathieu Malaterre
2018-03-23 11:01 ` christophe leroy
2018-03-28 19:35 ` [PATCH v2 " Mathieu Malaterre
2018-03-29 16:16 ` LEROY Christophe
2018-04-04 20:09 ` [PATCH v3 05/19] powerpc/chrp/setup: Remove idu_size variable " Mathieu Malaterre
2018-05-25 11:41 ` [v3, " Michael Ellerman
2018-03-22 20:19 ` [PATCH 06/19] powerpc: Make function btext_initialize static Mathieu Malaterre
2018-05-25 11:41 ` [06/19] " Michael Ellerman
2018-03-22 20:19 ` [PATCH 07/19] powerpc/powermac: Make some functions static Mathieu Malaterre
2018-03-23 11:05 ` christophe leroy
2018-03-28 19:39 ` [PATCH v2 " Mathieu Malaterre
2018-06-22 11:29 ` Mathieu Malaterre
2018-08-13 11:22 ` [v2,07/19] " Michael Ellerman
2018-03-22 20:19 ` [PATCH 08/19] powerpc/tau: Make some function static Mathieu Malaterre
2018-05-25 11:41 ` [08/19] " Michael Ellerman
2018-03-22 20:19 ` [PATCH 09/19] powerpc/chrp/pci: Make some functions static Mathieu Malaterre
2018-04-04 20:15 ` [PATCH v3 " Mathieu Malaterre
2018-05-25 11:41 ` [v3,09/19] " Michael Ellerman
2018-03-22 20:19 ` [PATCH 10/19] powerpc/chrp/time: Make some functions static, add missing header include Mathieu Malaterre
2018-05-25 11:41 ` [10/19] " Michael Ellerman
2018-03-22 20:19 ` [PATCH 11/19] powerpc/powermac: Move pmac_pfunc_base_install prototype to header file Mathieu Malaterre
2018-03-23 12:13 ` christophe leroy
2018-03-28 19:11 ` Mathieu Malaterre
2018-03-29 15:51 ` LEROY Christophe
2018-04-04 20:13 ` [PATCH v3 " Mathieu Malaterre
2018-05-25 11:41 ` [v3, " Michael Ellerman
2018-03-22 20:19 ` [PATCH 12/19] powerpc/powermac: Add missing prototype for note_bootable_part() Mathieu Malaterre
2018-03-23 12:14 ` christophe leroy
2018-04-04 20:13 ` [PATCH v3 " Mathieu Malaterre
2018-05-25 11:41 ` [v3, " Michael Ellerman
2018-03-22 20:19 ` [PATCH 13/19] powerpc/52xx: Add missing functions prototypes Mathieu Malaterre
2018-03-23 12:18 ` christophe leroy
2018-04-04 20:12 ` [PATCH v3 " Mathieu Malaterre
2018-05-25 11:41 ` [v3,13/19] " Michael Ellerman
2018-03-22 20:20 ` [PATCH 14/19] powerpc/altivec: Add missing prototypes for altivec Mathieu Malaterre
2018-03-23 12:19 ` christophe leroy
2018-03-23 12:24 ` Mathieu Malaterre
2018-03-24 20:10 ` LEROY Christophe
2018-03-27 8:39 ` Mathieu Malaterre
2018-03-27 15:58 ` LEROY Christophe
2018-03-27 17:33 ` LEROY Christophe
2018-03-28 7:26 ` Mathieu Malaterre
2018-03-28 11:53 ` Mathieu Malaterre
2018-03-28 18:47 ` [PATCH v2] " Mathieu Malaterre
2018-03-28 18:55 ` [PATCH v3] " Mathieu Malaterre
2018-05-25 11:41 ` [v3] " Michael Ellerman
2018-03-22 20:20 ` [PATCH 15/19] powerpc: Add missing prototype Mathieu Malaterre
2018-03-23 12:20 ` christophe leroy
2018-03-28 19:13 ` Mathieu Malaterre
2018-03-29 16:02 ` LEROY Christophe
2018-04-04 20:18 ` Mathieu Malaterre
2018-04-04 20:11 ` [PATCH v3 " Mathieu Malaterre
2018-05-25 11:41 ` [v3,15/19] " Michael Ellerman
2018-03-22 20:20 ` [PATCH 16/19] powerpc/powermac: Add missing include of header pmac.h Mathieu Malaterre
2018-06-22 9:49 ` Mathieu Malaterre
2018-08-13 11:22 ` [16/19] " Michael Ellerman
2018-03-22 20:20 ` [PATCH 17/19] powerpc/32: Add a missing include header Mathieu Malaterre
2018-05-25 11:41 ` [17/19] " Michael Ellerman
2018-03-22 20:20 ` [PATCH 18/19] powerpc: " Mathieu Malaterre
2018-05-25 11:41 ` [18/19] " Michael Ellerman
2018-03-22 20:20 ` [PATCH 19/19] powerpc/tau: Synchronize function prototypes and body Mathieu Malaterre
2018-03-23 12:22 ` christophe leroy
2018-04-04 20:10 ` [PATCH v3 " Mathieu Malaterre
2018-05-25 11:41 ` [v3,19/19] " Michael Ellerman
2018-05-22 6:28 ` [PATCH 00/19] powerpc/ppc32: make W=1 compilation errors free Mathieu Malaterre
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