From: Heiko Carstens <hca@linux.ibm.com>
Date: Thu, 18 Nov 2021 17:06:07 +0100
Subject: s390/lcs: add braces around empty function body
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Git-commit: 09ae598271f8cfe46148cece8e03509b9da16334
Patch-mainline: v5.17-rc1
References: jsc#PED-594 LTC#198619

Fix allmodconfig + W=1 compile breakage:

drivers/s390/net/lcs.c: In function ‘lcs_get_frames_cb’:
drivers/s390/net/lcs.c:1823:25: error: suggest braces around empty body in an ‘else’ statement [-Werror=empty-body]
 1823 |                         ; // FIXME: error message ?
      |                         ^

Acked-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/s390/net/lcs.c |   11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1808,19 +1808,20 @@ lcs_get_frames_cb(struct lcs_channel *ch
 			return;
 		}
 		/* What kind of frame is it? */
-		if (lcs_hdr->type == LCS_FRAME_TYPE_CONTROL)
+		if (lcs_hdr->type == LCS_FRAME_TYPE_CONTROL) {
 			/* Control frame. */
 			lcs_get_control(card, (struct lcs_cmd *) lcs_hdr);
-		else if (lcs_hdr->type == LCS_FRAME_TYPE_ENET ||
-			 lcs_hdr->type == LCS_FRAME_TYPE_TR ||
-			 lcs_hdr->type == LCS_FRAME_TYPE_FDDI)
+		} else if (lcs_hdr->type == LCS_FRAME_TYPE_ENET ||
+			   lcs_hdr->type == LCS_FRAME_TYPE_TR ||
+			   lcs_hdr->type == LCS_FRAME_TYPE_FDDI) {
 			/* Normal network packet. */
 			lcs_get_skb(card, (char *)(lcs_hdr + 1),
 				    lcs_hdr->offset - offset -
 				    sizeof(struct lcs_header));
-		else
+		} else {
 			/* Unknown frame type. */
 			; // FIXME: error message ?
+		}
 		/* Proceed to next frame. */
 		offset = lcs_hdr->offset;
 		lcs_hdr->offset = LCS_ILLEGAL_OFFSET;