From: Mathieu Malaterre <malat@debian.org>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Christophe LEROY <christophe.leroy@c-s.fr>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 03/19] powerpc: Move `path` variable inside DEBUG_PROM
Date: Fri, 22 Jun 2018 11:48:02 +0200 [thread overview]
Message-ID: <CA+7wUswQGhQS6FTdRkGhhJKFbfoVpmzwWdT_9GoOicEF0OXFPQ@mail.gmail.com> (raw)
In-Reply-To: <20180404200836.27446-1-malat@debian.org>
This one should be ok.
On Wed, Apr 4, 2018 at 10:08 PM Mathieu Malaterre <malat@debian.org> wrote:
>
> Add gcc attribute unused for two variables. Fix warnings treated as error=
s
> with W=3D1:
>
> arch/powerpc/kernel/prom_init.c:1388:8: error: variable =E2=80=98path=
=E2=80=99 set but not used [-Werror=3Dunused-but-set-variable]
>
> Suggested-by: Christophe Leroy <christophe.leroy@c-s.fr>
> Signed-off-by: Mathieu Malaterre <malat@debian.org>
> ---
> v3: really move path within ifdef DEBUG_PROM
> v2: move path within ifdef DEBUG_PROM
>
> arch/powerpc/kernel/prom_init.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_i=
nit.c
> index acf4b2e0530c..223b35acbbdd 100644
> --- a/arch/powerpc/kernel/prom_init.c
> +++ b/arch/powerpc/kernel/prom_init.c
> @@ -603,7 +603,7 @@ static void __init early_cmdline_parse(void)
> const char *opt;
>
> char *p;
> - int l =3D 0;
> + int l __maybe_unused =3D 0;
>
> prom_cmd_line[0] =3D 0;
> p =3D prom_cmd_line;
> @@ -1385,7 +1385,10 @@ static void __init reserve_mem(u64 base, u64 size)
> static void __init prom_init_mem(void)
> {
> phandle node;
> - char *path, type[64];
> +#ifdef DEBUG_PROM
> + char *path;
> +#endif
> + char type[64];
> unsigned int plen;
> cell_t *p, *endp;
> __be32 val;
> @@ -1406,7 +1409,9 @@ static void __init prom_init_mem(void)
> prom_debug("root_size_cells: %x\n", rsc);
>
> prom_debug("scanning memory:\n");
> +#ifdef DEBUG_PROM
> path =3D prom_scratch;
> +#endif
>
> for (node =3D 0; prom_next_node(&node); ) {
> type[0] =3D 0;
> --
> 2.11.0
>
next prev parent reply other threads:[~2018-06-22 9:48 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
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 [this message]
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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