diff mbox series

[net-next,5/5] vxge: avoid -Wemtpy-body warnings

Message ID 20210322104343.948660-5-arnd@kernel.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series [net-next,1/5] misdn: avoid -Wempty-body warning | expand

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netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 11 this patch: 11
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 56 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 7 this patch: 7
netdev/header_inline success Link

Commit Message

Arnd Bergmann March 22, 2021, 10:43 a.m. UTC
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(-)

Comments

Arnd Bergmann March 24, 2021, 8:08 p.m. UTC | #1
On Mon, Mar 22, 2021 at 11:43 AM Arnd Bergmann <arnd@kernel.org> wrote:
>
> 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>

Please disregard this patch, I was accidentally building without -Wformat and
failed to notice that this introduces a regression. I'll send a new
version after
more testing.

       Arnd
diff mbox series

Patch

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) {\