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From: Arnd Bergmann <arnd@kernel.org>
To: linux-kernel@vger.kernel.org, Pavel Machek <pavel@ucw.cz>,
	Lee Jones <lee@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>, linux-leds@vger.kernel.org
Subject: [PATCH 15/34] leds: apu: remove duplicate DMI lookup data
Date: Wed,  3 Apr 2024 10:06:33 +0200	[thread overview]
Message-ID: <20240403080702.3509288-16-arnd@kernel.org> (raw)
In-Reply-To: <20240403080702.3509288-1-arnd@kernel.org>

From: Arnd Bergmann <arnd@arndb.de>

Building with W=1 shows a warning about an unused dmi_system_id table:

drivers/leds/leds-apu.c:85:35: error: 'apu_led_dmi_table' defined but not used [-Werror=unused-const-variable=]
   85 | static const struct dmi_system_id apu_led_dmi_table[] __initconst = {

Since the current version doesn't even do anything about the different
implementations but only checks the type of system, just drop the
custom lookup logic and call dmi_check_system() using the table itself.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/leds/leds-apu.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/leds/leds-apu.c b/drivers/leds/leds-apu.c
index c409b80c236d..1c116aaa9b6e 100644
--- a/drivers/leds/leds-apu.c
+++ b/drivers/leds/leds-apu.c
@@ -181,8 +181,7 @@ static int __init apu_led_init(void)
 	struct platform_device *pdev;
 	int err;
 
-	if (!(dmi_match(DMI_SYS_VENDOR, "PC Engines") &&
-	      (dmi_match(DMI_PRODUCT_NAME, "APU") || dmi_match(DMI_PRODUCT_NAME, "apu1")))) {
+	if (!dmi_check_system(apu_led_dmi_table)) {
 		pr_err("No PC Engines APUv1 board detected. For APUv2,3 support, enable CONFIG_PCENGINES_APU2\n");
 		return -ENODEV;
 	}
-- 
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 ` [PATCH 12/34] apm-emulation: hide an unused variable Arnd Bergmann
2024-04-03 12:23   ` 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 ` Arnd Bergmann [this message]
2024-04-11 15:51   ` (subset) [PATCH 15/34] leds: apu: remove duplicate DMI lookup data 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

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