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From: Arnd Bergmann <arnd@kernel.org>
To: netdev@vger.kernel.org, Jon Mason <jdmason@kudzu.us>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>, linux-kernel@vger.kernel.org
Subject: [PATCH net-next 5/5] vxge: avoid -Wemtpy-body warnings
Date: Mon, 22 Mar 2021 11:43:35 +0100	[thread overview]
Message-ID: <20210322104343.948660-5-arnd@kernel.org> (raw)
In-Reply-To: <20210322104343.948660-1-arnd@kernel.org>

From: Arnd Bergmann <arnd@arndb.de>

There are a few warnings about empty debug macros in this driver:

drivers/net/ethernet/neterion/vxge/vxge-main.c: In function 'vxge_probe':
drivers/net/ethernet/neterion/vxge/vxge-main.c:4480:76: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body]
 4480 |                                 "Failed in enabling SRIOV mode: %d\n", ret);

Change them to proper 'do { } while (0)' expressions to make the
code a little more robust and avoid the warnings.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/net/ethernet/neterion/vxge/vxge-main.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.h b/drivers/net/ethernet/neterion/vxge/vxge-main.h
index 9c86f4f9cd42..55673fdebe3e 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.h
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.h
@@ -454,49 +454,49 @@ int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override);
 #define vxge_debug_ll_config(level, fmt, ...) \
 	vxge_debug_ll(level, VXGE_DEBUG_LL_CONFIG, fmt, ##__VA_ARGS__)
 #else
-#define vxge_debug_ll_config(level, fmt, ...)
+#define vxge_debug_ll_config(level, fmt, ...) no_printk(fmt)
 #endif
 
 #if (VXGE_DEBUG_INIT & VXGE_DEBUG_MASK)
 #define vxge_debug_init(level, fmt, ...) \
 	vxge_debug_ll(level, VXGE_DEBUG_INIT, fmt, ##__VA_ARGS__)
 #else
-#define vxge_debug_init(level, fmt, ...)
+#define vxge_debug_init(level, fmt, ...) no_printk(fmt)
 #endif
 
 #if (VXGE_DEBUG_TX & VXGE_DEBUG_MASK)
 #define vxge_debug_tx(level, fmt, ...) \
 	vxge_debug_ll(level, VXGE_DEBUG_TX, fmt, ##__VA_ARGS__)
 #else
-#define vxge_debug_tx(level, fmt, ...)
+#define vxge_debug_tx(level, fmt, ...) no_printk(fmt)
 #endif
 
 #if (VXGE_DEBUG_RX & VXGE_DEBUG_MASK)
 #define vxge_debug_rx(level, fmt, ...) \
 	vxge_debug_ll(level, VXGE_DEBUG_RX, fmt, ##__VA_ARGS__)
 #else
-#define vxge_debug_rx(level, fmt, ...)
+#define vxge_debug_rx(level, fmt, ...) no_printk(fmt)
 #endif
 
 #if (VXGE_DEBUG_MEM & VXGE_DEBUG_MASK)
 #define vxge_debug_mem(level, fmt, ...) \
 	vxge_debug_ll(level, VXGE_DEBUG_MEM, fmt, ##__VA_ARGS__)
 #else
-#define vxge_debug_mem(level, fmt, ...)
+#define vxge_debug_mem(level, fmt, ...) no_printk(fmt)
 #endif
 
 #if (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK)
 #define vxge_debug_entryexit(level, fmt, ...) \
 	vxge_debug_ll(level, VXGE_DEBUG_ENTRYEXIT, fmt, ##__VA_ARGS__)
 #else
-#define vxge_debug_entryexit(level, fmt, ...)
+#define vxge_debug_entryexit(level, fmt, ...) no_printk(fmt)
 #endif
 
 #if (VXGE_DEBUG_INTR & VXGE_DEBUG_MASK)
 #define vxge_debug_intr(level, fmt, ...) \
 	vxge_debug_ll(level, VXGE_DEBUG_INTR, fmt, ##__VA_ARGS__)
 #else
-#define vxge_debug_intr(level, fmt, ...)
+#define vxge_debug_intr(level, fmt, ...) no_printk(fmt)
 #endif
 
 #define VXGE_DEVICE_DEBUG_LEVEL_SET(level, mask, vdev) {\
-- 
2.29.2


  parent reply	other threads:[~2021-03-22 10:46 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-22 10:43 [PATCH net-next 1/5] misdn: avoid -Wempty-body warning Arnd Bergmann
2021-03-22 10:43 ` [PATCH net-next 2/5] dccp: avoid Wempty-body warning Arnd Bergmann
2021-03-22 10:43 ` [PATCH net-next 3/5] iwlegacy: avoid -Wempty-body warning Arnd Bergmann
2021-03-22 11:31   ` Stanislaw Gruszka
2021-04-11  9:32   ` Kalle Valo
2021-03-22 10:43 ` [PATCH net-next 4/5] libertas: " Arnd Bergmann
2021-04-17 18:01   ` Kalle Valo
2021-03-22 10:43 ` Arnd Bergmann [this message]
2021-03-24 20:08   ` [PATCH net-next 5/5] vxge: avoid -Wemtpy-body warnings Arnd Bergmann
2021-03-22 10:55 ` [PATCH net-next 1/5] misdn: avoid -Wempty-body warning Leon Romanovsky
2021-03-22 11:24   ` Arnd Bergmann
2021-03-22 12:06     ` Leon Romanovsky
2021-03-22 12:48       ` Arnd Bergmann

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