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From: Arnd Bergmann <arnd@kernel.org>
To: Russell King <linux@armlinux.org.uk>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Arnd Bergmann <arnd@arndb.de>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 07/10] [RESEND] ARM: fixmap: make __end_of_early_ioremap_region an enum value
Date: Wed,  9 Apr 2025 14:22:59 +0200	[thread overview]
Message-ID: <20250409122314.2848028-7-arnd@kernel.org> (raw)
In-Reply-To: <20250409122314.2848028-1-arnd@kernel.org>

From: Arnd Bergmann <arnd@arndb.de>

Building with W=1 shows warnings for the __end_of_fixed_addresses
definition:

    In file included from mm/early_ioremap.c:18:
    arch/arm/include/asm/fixmap.h:39:35: error: '__end_of_fixed_addresses' defined but not used [-Werror=unused-const-variable=]

Move the calculation slightly up in the file into the enum that
contains __end_of_fixmap_region and __end_of_early_ioremap_region.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/arm/include/asm/fixmap.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/arch/arm/include/asm/fixmap.h b/arch/arm/include/asm/fixmap.h
index 707068f852c2..90e0bd79b180 100644
--- a/arch/arm/include/asm/fixmap.h
+++ b/arch/arm/include/asm/fixmap.h
@@ -33,12 +33,11 @@ enum fixed_addresses {
 
 	FIX_BTMAP_END = __end_of_permanent_fixed_addresses,
 	FIX_BTMAP_BEGIN = FIX_BTMAP_END + TOTAL_FIX_BTMAPS - 1,
-	__end_of_early_ioremap_region
-};
+	__end_of_early_ioremap_region,
 
-static const enum fixed_addresses __end_of_fixed_addresses =
-	__end_of_fixmap_region > __end_of_early_ioremap_region ?
-	__end_of_fixmap_region : __end_of_early_ioremap_region;
+	__end_of_fixed_addresses = __end_of_fixmap_region > __end_of_early_ioremap_region ?
+				   __end_of_fixmap_region : __end_of_early_ioremap_region,
+};
 
 #define FIXMAP_PAGE_COMMON	(L_PTE_YOUNG | L_PTE_PRESENT | L_PTE_XN | L_PTE_DIRTY)
 
-- 
2.39.5



  parent reply	other threads:[~2025-04-09 12:29 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-09 12:21 [PATCH 00/10] -Wunused-const-variable warning fixes Arnd Bergmann
2025-04-09 12:22 ` [PATCH 01/10] drm/imagination: avoid unused-const-variable warning Arnd Bergmann
2025-04-09 12:22   ` [PATCH 02/10] [v2] clocksource: atmel_tcb: fix kconfig dependency Arnd Bergmann
2025-04-09 12:47     ` Alexandre Belloni
2025-04-09 15:30     ` Andy Shevchenko
2025-04-09 15:53       ` Arnd Bergmann
2025-04-09 12:22   ` [PATCH 03/10] [v2] Input: stmpe-ts - use module alias instead of device table Arnd Bergmann
2025-04-09 15:33     ` Andy Shevchenko
2025-04-09 15:49       ` Krzysztof Kozlowski
2025-04-09 12:22   ` [PATCH 04/10] [RESEND] mux: adg792a: remove incorrect of_match_ptr annotation Arnd Bergmann
2025-04-09 15:34     ` Andy Shevchenko
2025-05-01 17:56     ` (subset) " Krzysztof Kozlowski
2025-04-09 12:22   ` [PATCH 05/10] [RESEND] sched: open-code max_rt_runtime definition Arnd Bergmann
2025-04-09 12:22   ` [PATCH 06/10] [RESEND] lockdep: change 'static const' variables to enum values Arnd Bergmann
2025-05-02 14:02     ` Andy Shevchenko
2025-07-11 22:13       ` Boqun Feng
2025-07-19 17:40     ` [tip: locking/core] locking/lockdep: Change " tip-bot2 for Arnd Bergmann
2025-04-09 12:22   ` Arnd Bergmann [this message]
2025-04-09 16:54     ` [PATCH 07/10] [RESEND] ARM: fixmap: make __end_of_early_ioremap_region an enum value Andy Shevchenko
2025-04-09 12:23   ` [PATCH 08/10] [RESEND 2] comedi: ni_atmio: avoid warning for unused device_ids[] table Arnd Bergmann
2025-04-09 12:23   ` [PATCH 09/10] [RESEND 2] apm-emulation: hide an unused variable Arnd Bergmann
2025-04-10 11:22   ` [PATCH 01/10] drm/imagination: avoid unused-const-variable warning Matt Coster
2025-04-10 11:56     ` Jani Nikula
2025-04-10 11:58     ` Arnd Bergmann
2025-04-14  6:51     ` Andy Shevchenko
2025-04-22 16:08   ` Matt Coster
2025-04-24 10:04   ` (subset) " Matt Coster
2025-04-09 12:24 ` [PATCH 10/10] [RESEND 3] dma/contiguous: avoid warning about unused size_bytes Arnd Bergmann
2025-04-09 14:35   ` Marek Szyprowski
2025-04-09 14:43     ` Andy Shevchenko
2025-04-09 14:51       ` Arnd Bergmann
2025-04-09 14:57         ` Marek Szyprowski

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