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net: mscc: ocelot: make ocelot_init_timestamp take a const struct ptp_clock_info

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It is a good measure to ensure correctness if the structures that are
meant to remain constant are only processed by functions that thake
constant arguments.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2020-09-18 13:57:51 +03:00 committed by David S. Miller
parent ccfdbab568
commit 881321b6ed
2 changed files with 4 additions and 2 deletions
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3
drivers/net/ethernet/mscc/ocelot_ptp.c
View File

@ -300,7 +300,8 @@ int ocelot_ptp_enable(struct ptp_clock_info *ptp,
}
EXPORT_SYMBOL(ocelot_ptp_enable);
int ocelot_init_timestamp(struct ocelot *ocelot, struct ptp_clock_info *info)
int ocelot_init_timestamp(struct ocelot *ocelot,
const struct ptp_clock_info *info)
{
struct ptp_clock *ptp_clock;
int i;

3
include/soc/mscc/ocelot_ptp.h
View File

@ -53,6 +53,7 @@ int ocelot_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
enum ptp_pin_function func, unsigned int chan);
int ocelot_ptp_enable(struct ptp_clock_info *ptp,
struct ptp_clock_request *rq, int on);
int ocelot_init_timestamp(struct ocelot *ocelot, struct ptp_clock_info *info);
int ocelot_init_timestamp(struct ocelot *ocelot,
const struct ptp_clock_info *info);
int ocelot_deinit_timestamp(struct ocelot *ocelot);
#endif