Hi Jakub, On Thu Jun 18 2020, Jakub Kicinski wrote: > On Thu, 18 Jun 2020 08:40:23 +0200 Kurt Kanzenbach wrote: >> From: Kamil Alkhouri <kamil.alkho...@hs-offenburg.de> >> >> The switch has internal PTP hardware clocks. Add support for it. There are >> three >> clocks: >> >> * Synchronized >> * Syntonized >> * Free running >> >> Currently the synchronized clock is exported to user space which is a good >> default for the beginning. The free running clock might be exported later >> e.g. for implementing 802.1AS-2011/2020 Time Aware Bridges (TAB). The switch >> also supports cross time stamping for that purpose. >> >> The implementation adds support setting/getting the time as well as offset >> and >> frequency adjustments. However, the clock only holds a partial timeofday >> timestamp. This is why we track the seconds completely in software (see >> overflow >> work and last_ts). >> >> Furthermore, add the PTP multicast addresses into the FDB to forward that >> packages only to the CPU port where they are processed by a PTP program. >> >> Signed-off-by: Kamil Alkhouri <kamil.alkho...@hs-offenburg.de> >> Signed-off-by: Kurt Kanzenbach <k...@linutronix.de> > > Please make sure each patch in the series builds cleanly with the W=1 > C=1 flags. Here we have: > > ../drivers/net/dsa/hirschmann/hellcreek_ptp.c: In function > ‘__hellcreek_ptp_clock_read’: > ../drivers/net/dsa/hirschmann/hellcreek_ptp.c:30:28: warning: variable > ‘sech’ set but not used [-Wunused-but-set-variable] > 30 | u16 nsl, nsh, secl, secm, sech; > | ^~~~ > ../drivers/net/dsa/hirschmann/hellcreek_ptp.c:30:22: warning: variable > ‘secm’ set but not used [-Wunused-but-set-variable] > 30 | u16 nsl, nsh, secl, secm, sech; > | ^~~~ > ../drivers/net/dsa/hirschmann/hellcreek_ptp.c:30:16: warning: variable > ‘secl’ set but not used [-Wunused-but-set-variable] > 30 | u16 nsl, nsh, secl, secm, sech; > | ^~~~ > > Next patch adds a few more.
Sorry, I did test with C=1 only. I'll fix it. Thanks, Kurt
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