linux-kernel - [PATCH 15/15] mmc: host: sdhci-iproc: Tell the compiler that ACPI functions may not be used

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Message-Id: <20200701124702.908713-16-lee.jones@linaro.org>
Date:   Wed,  1 Jul 2020 13:47:02 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     ulf.hansson@...aro.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Lee Jones <lee.jones@...aro.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com
Subject: [PATCH 15/15] mmc: host: sdhci-iproc: Tell the compiler that ACPI functions may not be used

... as is the case when !CONFIG_ACPI.

Fixes the following W=1 kernel build warning:

 mmc/host/sdhci-iproc.c:297:36: warning: ‘sdhci_iproc_acpi_ids’ defined but not used [-Wunused-const-variable=]

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Ray Jui <rjui@...adcom.com>
Cc: Scott Branden <sbranden@...adcom.com>
Cc: bcm-kernel-feedback-list@...adcom.com
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/mmc/host/sdhci-iproc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index 225603148d7de..9c7d130205edd 100644
--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -294,7 +294,7 @@ static const struct of_device_id sdhci_iproc_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, sdhci_iproc_of_match);
 
-static const struct acpi_device_id sdhci_iproc_acpi_ids[] = {
+static const struct acpi_device_id __maybe_unused sdhci_iproc_acpi_ids[] = {
 	{ .id = "BRCM5871", .driver_data = (kernel_ulong_t)&iproc_cygnus_data },
 	{ .id = "BRCM5872", .driver_data = (kernel_ulong_t)&iproc_data },
 	{ /* sentinel */ }
-- 
2.25.1