diff options
author | Alexey Dobriyan <adobriyan@gmail.com> | 2017-02-08 10:44:08 +1100 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2017-02-09 17:01:37 +1100 |
commit | 5133eeedcfcc5a19fbceafab61d31f0f4c5d5899 (patch) | |
tree | ae0519709f4b013fa43e539f6910e12108efcee0 /drivers/atm/eni.c | |
parent | c3e7a46da7e7b3e9b60b4f81c07dac6d9f794095 (diff) |
lib/vsprintf.c: remove %Z support
Now that %z is standartised in C99 there is no reason to support %Z.
Unlike %L it doesn't even make format strings smaller.
Use BUILD_BUG_ON in a couple ATM drivers.
In case anyone didn't notice lib/vsprintf.o is about half of SLUB which is
in my opinion is quite an achievement. Hopefully this patch inspires
someone else to trim vsprintf.c more.
Link: http://lkml.kernel.org/r/20170103230126.GA30170@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers/atm/eni.c')
-rw-r--r-- | drivers/atm/eni.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 623359e407aa..b042ec458544 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -2326,11 +2326,7 @@ static int __init eni_init(void) { struct sk_buff *skb; /* dummy for sizeof */ - if (sizeof(skb->cb) < sizeof(struct eni_skb_prv)) { - printk(KERN_ERR "eni_detect: skb->cb is too small (%Zd < %Zd)\n", - sizeof(skb->cb),sizeof(struct eni_skb_prv)); - return -EIO; - } + BUILD_BUG_ON(sizeof(skb->cb) < sizeof(struct eni_skb_prv)); return pci_register_driver(&eni_driver); } |