public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Arnd Bergmann <arnd@kernel.org>
To: linux-kernel@vger.kernel.org, Jiri Kosina <jikos@kernel.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Ralf Baechle <ralf@linux-mips.org>
Subject: [PATCH 12/34] apm-emulation: hide an unused variable
Date: Wed,  3 Apr 2024 10:06:30 +0200	[thread overview]
Message-ID: <20240403080702.3509288-13-arnd@kernel.org> (raw)
In-Reply-To: <20240403080702.3509288-1-arnd@kernel.org>

From: Arnd Bergmann <arnd@arndb.de>

The driver_version variable is only used inside of an #ifdef block, which
leads to a W=1 warning:

drivers/char/apm-emulation.c:144:19: error: 'driver_version' defined but not used [-Werror=unused-const-variable=]

Move this into the function using it.

Fixes: 7726942fb15e ("[APM] Add shared version of APM emulation")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/char/apm-emulation.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index e795390b070f..53ce352f7197 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -141,9 +141,6 @@ static struct apm_queue kapmd_queue;
 
 static DEFINE_MUTEX(state_lock);
 
-static const char driver_version[] = "1.13";	/* no spaces */
-
-
 
 /*
  * Compatibility cruft until the IPAQ people move over to the new
@@ -435,6 +432,8 @@ static struct miscdevice apm_device = {
  */
 static int proc_apm_show(struct seq_file *m, void *v)
 {
+	static const char driver_version[] = "1.13";	/* no spaces */
+
 	struct apm_power_info info;
 	char *units;
 
-- 
2.39.2


  parent reply	other threads:[~2024-04-03  8:09 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-03  8:06 [PATCH 00/34] address all -Wunused-const warnings Arnd Bergmann
2024-04-03  8:06 ` [PATCH 01/34] powerpc/fsl-soc: hide unused const variable Arnd Bergmann
2024-04-03  8:19   ` Christophe Leroy
2024-04-03  8:06 ` [PATCH 02/34] ubsan: fix unused variable warning in test module Arnd Bergmann
2024-04-03 21:36   ` (subset) " Kees Cook
2024-04-03  8:06 ` [PATCH 03/34] platform: goldfish: remove ACPI_PTR() annotations Arnd Bergmann
2024-04-03  9:08   ` Andy Shevchenko
2024-04-03  8:06 ` [PATCH 04/34] i2c: pxa: hide unused icr_bits[] variable Arnd Bergmann
2024-04-03 23:17   ` Andi Shyti
2024-04-03  8:06 ` [PATCH 05/34] 3c515: remove unused 'mtu' variable Arnd Bergmann
2024-04-03  8:06 ` [PATCH 06/34] tracing: hide unused ftrace_event_id_fops Arnd Bergmann
2024-04-03  8:06 ` [PATCH 07/34] Input: stmpe-ts - mark OF related data as maybe unused Arnd Bergmann
2024-04-03  9:40   ` Andy Shevchenko
2024-04-03  9:52     ` Krzysztof Kozlowski
2024-04-03 10:03       ` Andy Shevchenko
2024-04-03 10:10         ` Krzysztof Kozlowski
2024-04-03 13:17   ` Uwe Kleine-König
2024-04-03 13:27     ` Uwe Kleine-König
2024-04-03  8:06 ` [PATCH 08/34] Input: synaptics: hide unused smbus_pnp_ids[] array Arnd Bergmann
2024-04-03  8:06 ` [PATCH 09/34] power: rt9455: hide unused rt9455_boost_voltage_values Arnd Bergmann
2024-04-03  8:06 ` [PATCH 10/34] efi: sysfb: don't build when EFI is disabled Arnd Bergmann
2024-04-03 13:03   ` Ard Biesheuvel
2024-04-03 13:15     ` Javier Martinez Canillas
2024-04-03  8:06 ` [PATCH 11/34] clk: ti: dpll: fix incorrect #ifdef checks Arnd Bergmann
2024-04-03  9:00   ` Tony Lindgren
2024-04-05 21:13   ` Stephen Boyd
2024-04-03  8:06 ` Arnd Bergmann [this message]
2024-04-03 12:23   ` [PATCH 12/34] apm-emulation: hide an unused variable Jiri Kosina
2024-04-03  8:06 ` [PATCH 13/34] sisfb: hide unused variables Arnd Bergmann
2024-04-03 12:39   ` Helge Deller
2024-04-03  8:06 ` [PATCH 14/34] dma/congiguous: avoid warning about unused size_bytes Arnd Bergmann
2024-04-03  9:42   ` Christoph Hellwig
2024-04-03  8:06 ` [PATCH 15/34] leds: apu: remove duplicate DMI lookup data Arnd Bergmann
2024-04-11 15:51   ` (subset) " Lee Jones
2024-04-03  8:06 ` [PATCH 16/34] iio: ad5755: hook up of_device_id lookup to platform driver Arnd Bergmann
2024-04-03  9:36   ` Andy Shevchenko
2024-04-03  9:55   ` Krzysztof Kozlowski
2024-04-03 10:01     ` Arnd Bergmann
2024-04-06 15:30       ` Jonathan Cameron
2024-04-06 15:31     ` Jonathan Cameron
2024-04-03  8:06 ` [PATCH 17/34] greybus: arche-ctrl: move device table to its right location Arnd Bergmann
2024-04-30 23:41   ` Alex Elder
2024-04-03  8:06 ` [PATCH 18/34] lib: checksum: hide unused expected_csum_ipv6_magic[] Arnd Bergmann
2024-04-03  8:41   ` Christophe Leroy
2024-04-03  8:58     ` Arnd Bergmann
2024-04-03  9:03       ` Christophe Leroy
2024-04-04 11:43         ` Arnd Bergmann
2024-04-03  8:06 ` [PATCH 19/34] sunrpc: suppress warnings for unused procfs functions Arnd Bergmann
2024-04-03  8:59   ` Jeff Layton
2024-04-03 13:20   ` Chuck Lever
2024-04-03  8:06 ` [PATCH 20/34] comedi: ni_atmio: avoid warning for unused device_ids[] table Arnd Bergmann
2024-04-03  8:06 ` [PATCH 21/34] iwlegacy: don't warn for unused variables with DEBUG_FS=n Arnd Bergmann
2024-04-03  9:33   ` Andy Shevchenko
2024-04-03 14:26   ` Jeff Johnson
2024-04-03  8:06 ` [PATCH 22/34] drm/komeda: don't warn for unused debugfs files Arnd Bergmann
2024-04-03  8:06 ` [PATCH 23/34] firmware: qcom_scm: mark qcom_scm_qseecom_allowlist as __maybe_unused Arnd Bergmann
2024-04-03  9:31   ` Krzysztof Kozlowski
2024-04-03  8:06 ` [PATCH 24/34] crypto: ccp - drop platform ifdef checks Arnd Bergmann
2024-04-03 15:17   ` Tom Lendacky
2024-04-03 15:50     ` Arnd Bergmann
2024-04-12  7:30   ` Herbert Xu
2024-04-03  8:06 ` [PATCH 25/34] usb: gadget: omap_udc: remove unused variable Arnd Bergmann
2024-04-05 22:51   ` Aaro Koskinen
2024-04-03  8:06 ` [PATCH 26/34] isdn: kcapi: don't build unused procfs code Arnd Bergmann
2024-04-03  8:06 ` [PATCH 27/34] cpufreq: intel_pstate: hide unused intel_pstate_cpu_oob_ids[] Arnd Bergmann
2024-04-03 14:43   ` Rafael J. Wysocki
2024-04-03  8:06 ` [PATCH 28/34] net: xgbe: remove extraneous #ifdef checks Arnd Bergmann
2024-04-03  8:06 ` [PATCH 29/34] Input: imagis - remove incorrect ifdef checks Arnd Bergmann
2024-04-03  8:06 ` [PATCH 30/34] sata: mv: drop unnecessary #ifdef checks Arnd Bergmann
2024-04-03  8:29   ` Damien Le Moal
2024-04-03  8:32   ` Damien Le Moal
2024-04-03  8:50     ` Arnd Bergmann
2024-04-04  3:45       ` Damien Le Moal
2024-04-03  9:10   ` Andy Shevchenko
2024-04-03  8:06 ` [PATCH 31/34] spi: remove incorrect of_match_ptr annotations Arnd Bergmann
2024-04-03  9:04   ` Andy Shevchenko
2024-04-03  9:05   ` Krzysztof Kozlowski
2024-04-03  9:56   ` Mark Brown
2024-04-03 21:05     ` Uwe Kleine-König
2024-04-03 21:13       ` Andy Shevchenko
2024-04-03 22:19         ` Arnd Bergmann
2024-04-03  8:06 ` [PATCH 32/34] ASoC: remove incorrect of_match_ptr/ACPI_PTR annotations Arnd Bergmann
2024-04-03  9:06   ` Krzysztof Kozlowski
2024-04-03  9:15   ` Andy Shevchenko
2024-04-03  8:06 ` [PATCH 33/34] drivers: " Arnd Bergmann
2024-04-03  9:13   ` Krzysztof Kozlowski
2024-04-03  9:30   ` Andy Shevchenko
2024-04-03 12:47     ` Corey Minyard
2024-04-03 13:23       ` Andy Shevchenko
2024-04-03 12:47   ` Corey Minyard
2024-04-03 16:09   ` Jarkko Sakkinen
2024-04-09 13:48   ` Greg Kroah-Hartman
2024-04-23  7:33   ` Xu Yilun
2024-04-23  9:52   ` Peter Rosin
2024-04-03  8:06 ` [PATCH 34/34] kbuild: always enable -Wunused-const-variable Arnd Bergmann
2024-04-03  9:19   ` Andy Shevchenko
2024-04-03  9:26     ` Arnd Bergmann
2024-04-06  5:20 ` [PATCH 00/34] address all -Wunused-const warnings patchwork-bot+netdevbpf
2024-04-10  8:02 ` (subset) " Sebastian Reichel
2024-04-22  8:16 ` Michael Ellerman
2025-01-27 13:24 ` Andy Shevchenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240403080702.3509288-13-arnd@kernel.org \
    --to=arnd@kernel.org \
    --cc=arnd@arndb.de \
    --cc=gregkh@linuxfoundation.org \
    --cc=jikos@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=ralf@linux-mips.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox