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net: dsa: make switch index unsigned

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Define the DSA switch index as an unsigned int, because it will never be
less than 0.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2017-11-03 19:05:20 -04:00 committed by David S. Miller
parent 952484610c
commit 99feaafcdb
1 changed files with 1 additions and 1 deletions
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2
include/net/dsa.h
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@ -209,7 +209,7 @@ struct dsa_switch {
* Parent switch tree, and switch index.
*/
struct dsa_switch_tree *dst;
int index;
unsigned int index;
/* Listener for switch fabric events */
struct notifier_block nb;