Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8f789c48448aed74fe1c07af76de8f04adacec7d
Commit: 8f789c48448aed74fe1c07af76de8f04adacec7d
Parent: 988d0093f9cb2bf27c299e373f9cbaac47dab2c1
Author: David S. Miller <[EMAIL PROTECTED]>
AuthorDate: Mon Feb 18 16:50:22 2008 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Feb 18 16:50:22 2008 -0800
[NET]: Elminate spurious print_mac() calls.
Patrick McHardy notes that print_mac() can get invoked
even if the result it unused (f.e. as an argument to
pr_debug() when DEBUG is not defined).
Mark this function as "__pure" to eliminate this problem.
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
include/linux/if_ether.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 7a1e011..42dc6a3 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -129,7 +129,7 @@ extern ssize_t sysfs_format_mac(char *buf, const unsigned
char *addr, int len);
/*
* Display a 6 byte device address (MAC) in a readable format.
*/
-extern char *print_mac(char *buf, const unsigned char *addr);
+extern __pure char *print_mac(char *buf, const unsigned char *addr);
#define MAC_BUF_SIZE 18
#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] __maybe_unused
-
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