linux-kernel - [PATCH] platform/x86: sony-laptop: Mark expected switch fall-through

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Date:   Thu, 5 Jul 2018 15:47:03 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Mattia Dongili <malattia@...ux.it>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>
Cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH] platform/x86: sony-laptop: Mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
 drivers/platform/x86/sony-laptop.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index b205b03..e614cb7 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -4427,6 +4427,7 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
 	default:
 		dprintk("Resource %d isn't an IRQ nor an IO port\n",
 			resource->type);
+		/* fall through */
 
 	case ACPI_RESOURCE_TYPE_END_TAG:
 		return AE_OK;
-- 
2.7.4