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authorArnd Bergmann <arnd@arndb.de>2019-07-10 15:05:43 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-06 19:08:08 +0200
commit71703ba873ee8e9722a8d800b292bc7594d7dc30 (patch)
tree73fa6d0ad952445ac30a1561e12364796a9fb1ff /drivers
parent4e4bc0aa7d85d5ca01c86687f8f6f8c43b98b08e (diff)
ACPI: blacklist: fix clang warning for unused DMI table
[ Upstream commit b80d6a42bdc97bdb6139107d6034222e9843c6e2 ] When CONFIG_DMI is disabled, we only have a tentative declaration, which causes a warning from clang: drivers/acpi/blacklist.c:20:35: error: tentative array definition assumed to have one element [-Werror] static const struct dmi_system_id acpi_rev_dmi_table[] __initconst; As the variable is not actually used here, hide it entirely in an #ifdef to shut up the warning. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/blacklist.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index ad2c565f5cbe..a86a770c9b79 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -17,7 +17,9 @@
#include "internal.h"
+#ifdef CONFIG_DMI
static const struct dmi_system_id acpi_rev_dmi_table[] __initconst;
+#endif
/*
* POLICY: If *anything* doesn't work, put it on the blacklist.
@@ -61,7 +63,9 @@ int __init acpi_blacklisted(void)
}
(void)early_acpi_osi_init();
+#ifdef CONFIG_DMI
dmi_check_system(acpi_rev_dmi_table);
+#endif
return blacklisted;
}