net: remove comments that mention obsolete __SLOW_DOWN_IO

The only remaining definitions of __SLOW_DOWN_IO (for alpha and ia64) do
nothing, and the only mentions in networking are in comments.  Remove these
mentions.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Bjorn Helgaas
2022-04-25 16:26:44 -05:00
committed by Jakub Kicinski
parent dac173db11
commit e39f63fe0d
3 changed files with 0 additions and 9 deletions

View File

@@ -14,11 +14,6 @@ typedef void __iomem *virt_addr_t;
#define CYCLE_DELAY 5
/*
This was the original definition
#define osp_MicroDelay(microsec) \
do { int _i = 4*microsec; while (--_i > 0) { __SLOW_DOWN_IO; }} while (0)
*/
#define osp_MicroDelay(microsec) {unsigned long useconds = (microsec); \
udelay((useconds));}
/*