linux-kernel - [PATCH 1/2] edac: pnd2_edac: add code comment for clarification

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Message-ID: <20170622192646.GA14339@embeddedgus>
Date:   Thu, 22 Jun 2017 14:26:46 -0500
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     Tony Luck <tony.luck@...el.com>, Borislav Petkov <bp@...en8.de>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH 1/2] edac: pnd2_edac: add code comment for clarification

Add code comment to make it clear that the fall-through is intentional.

Addresses-Coverity-ID: 1403728
Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
---
 drivers/edac/pnd2_edac.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c
index 1cad5a9..c51ec73 100644
--- a/drivers/edac/pnd2_edac.c
+++ b/drivers/edac/pnd2_edac.c
@@ -174,6 +174,7 @@ static int apl_rd_reg(int port, int off, int op, void *data, size_t sz, char *na
 	switch (sz) {
 	case 8:
 		ret = sbi_send(port, off + 4, op, (u32 *)(data + 4));
+		/* fall through */
 	case 4:
 		ret = sbi_send(port, off, op, (u32 *)data);
 		pnd2_printk(KERN_DEBUG, "%s=%x%08x ret=%d\n", name,
-- 
2.5.0