diff mbox series

[-net] dccp: add do-while-0 stubs for dccp_pr_debug macros

Message ID 20210808230440.15784-1-rdunlap@infradead.org
State New
Headers show
Series [-net] dccp: add do-while-0 stubs for dccp_pr_debug macros | expand

Commit Message

Randy Dunlap Aug. 8, 2021, 11:04 p.m. UTC
GCC complains about empty macros in an 'if' statement, so convert
them to 'do {} while (0)' macros.

Fixes these build warnings:

net/dccp/output.c: In function 'dccp_xmit_packet':
../net/dccp/output.c:283:71: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
  283 |                 dccp_pr_debug("transmit_skb() returned err=%d\n", err);
net/dccp/ackvec.c: In function 'dccp_ackvec_update_old':
../net/dccp/ackvec.c:163:80: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
  163 |                                               (unsigned long long)seqno, state);

Fixes: dc841e30eaea ("dccp: Extend CCID packet dequeueing interface")
Fixes: 380240864451 ("dccp ccid-2: Update code for the Ack Vector input/registration routine")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: dccp@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Gerrit Renker <gerrit@erg.abdn.ac.uk>
---
 net/dccp/dccp.h |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org Aug. 9, 2021, 9:10 a.m. UTC | #1
Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Sun,  8 Aug 2021 16:04:40 -0700 you wrote:
> GCC complains about empty macros in an 'if' statement, so convert

> them to 'do {} while (0)' macros.

> 

> Fixes these build warnings:

> 

> net/dccp/output.c: In function 'dccp_xmit_packet':

> ../net/dccp/output.c:283:71: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]

>   283 |                 dccp_pr_debug("transmit_skb() returned err=%d\n", err);

> net/dccp/ackvec.c: In function 'dccp_ackvec_update_old':

> ../net/dccp/ackvec.c:163:80: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]

>   163 |                                               (unsigned long long)seqno, state);

> 

> [...]


Here is the summary with links:
  - [-net] dccp: add do-while-0 stubs for dccp_pr_debug macros
    https://git.kernel.org/netdev/net/c/86aab09a4870

You are awesome, thank you!
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diff mbox series

Patch

--- linux-next-20210806.orig/net/dccp/dccp.h
+++ linux-next-20210806/net/dccp/dccp.h
@@ -41,9 +41,9 @@  extern bool dccp_debug;
 #define dccp_pr_debug_cat(format, a...)   DCCP_PRINTK(dccp_debug, format, ##a)
 #define dccp_debug(fmt, a...)		  dccp_pr_debug_cat(KERN_DEBUG fmt, ##a)
 #else
-#define dccp_pr_debug(format, a...)
-#define dccp_pr_debug_cat(format, a...)
-#define dccp_debug(format, a...)
+#define dccp_pr_debug(format, a...)	  do {} while (0)
+#define dccp_pr_debug_cat(format, a...)	  do {} while (0)
+#define dccp_debug(format, a...)	  do {} while (0)
 #endif
 
 extern struct inet_hashinfo dccp_hashinfo;