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[ATM]: atm_pcr_goal() doesn't modify its argument's contents -- mark it as const

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Signed-off-by: Mitchell Blank Jr <mitch@sfgoth.com>
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mitchell Blank Jr 2005-11-29 16:13:55 -08:00 committed by David S. Miller
parent c9933d0856
commit c219750b2e
2 changed files with 8 additions and 5 deletions
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2
include/linux/atmdev.h
View file

@ -468,7 +468,7 @@ static inline void atm_dev_put(struct atm_dev *dev)
int atm_charge(struct atm_vcc *vcc,int truesize);
struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc,int pdu_size,
gfp_t gfp_flags);
int atm_pcr_goal(struct atm_trafprm *tp);
int atm_pcr_goal(const struct atm_trafprm *tp);
void vcc_release_async(struct atm_vcc *vcc, int reply);

11
net/atm/atm_misc.c
View file

@ -74,11 +74,14 @@ struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc,int pdu_size,
*/
int atm_pcr_goal(struct atm_trafprm *tp)
int atm_pcr_goal(const struct atm_trafprm *tp)
{
if (tp->pcr && tp->pcr != ATM_MAX_PCR) return -tp->pcr;
if (tp->min_pcr && !tp->pcr) return tp->min_pcr;
if (tp->max_pcr != ATM_MAX_PCR) return -tp->max_pcr;
if (tp->pcr && tp->pcr != ATM_MAX_PCR)
return -tp->pcr;
if (tp->min_pcr && !tp->pcr)
return tp->min_pcr;
if (tp->max_pcr != ATM_MAX_PCR)
return -tp->max_pcr;
return 0;
}