Message ID | 20210503161840.26771-1-rdunlap@infradead.org (mailing list archive) |
---|---|
State | Mainlined, archived |
Headers | show |
Series | cpufreq: sc520_freq: add 'fallthrough' to one case | expand |
On 03-05-21, 09:18, Randy Dunlap wrote: > Quieten an implicit-fallthrough warning in sc520_freq.c: > > ../drivers/cpufreq/sc520_freq.c: In function 'sc520_freq_get_cpu_frequency': > ../include/linux/printk.h:343:2: warning: this statement may fall through [-Wimplicit-fallthrough=] > printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) > ../drivers/cpufreq/sc520_freq.c:43:3: note: in expansion of macro 'pr_err' > pr_err("error: cpuctl register has unexpected value %02x\n", > ../drivers/cpufreq/sc520_freq.c:45:2: note: here > case 0x01: > > Fixes: bf6fc9fd2d848 ("[CPUFREQ] AMD Elan SC520 cpufreq driver.") > Signed-off-by: Randy Dunlap <rdunlap@infradead.org> > Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> > Cc: Viresh Kumar <viresh.kumar@linaro.org> > Cc: linux-pm@vger.kernel.org > --- > Found in linux-next but applies to mainline. > > drivers/cpufreq/sc520_freq.c | 1 + > 1 file changed, 1 insertion(+) > > --- linux-next-20210503.orig/drivers/cpufreq/sc520_freq.c > +++ linux-next-20210503/drivers/cpufreq/sc520_freq.c > @@ -42,6 +42,7 @@ static unsigned int sc520_freq_get_cpu_f > default: > pr_err("error: cpuctl register has unexpected value %02x\n", > clockspeed_reg); > + fallthrough; > case 0x01: > return 100000; > case 0x02: Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
On 5/3/21 11:22 PM, Viresh Kumar wrote: > On 03-05-21, 09:18, Randy Dunlap wrote: >> Quieten an implicit-fallthrough warning in sc520_freq.c: >> >> ../drivers/cpufreq/sc520_freq.c: In function 'sc520_freq_get_cpu_frequency': >> ../include/linux/printk.h:343:2: warning: this statement may fall through [-Wimplicit-fallthrough=] >> printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) >> ../drivers/cpufreq/sc520_freq.c:43:3: note: in expansion of macro 'pr_err' >> pr_err("error: cpuctl register has unexpected value %02x\n", >> ../drivers/cpufreq/sc520_freq.c:45:2: note: here >> case 0x01: >> >> Fixes: bf6fc9fd2d848 ("[CPUFREQ] AMD Elan SC520 cpufreq driver.") >> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> >> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> >> Cc: Viresh Kumar <viresh.kumar@linaro.org> >> Cc: linux-pm@vger.kernel.org >> --- >> Found in linux-next but applies to mainline. >> >> drivers/cpufreq/sc520_freq.c | 1 + >> 1 file changed, 1 insertion(+) >> >> --- linux-next-20210503.orig/drivers/cpufreq/sc520_freq.c >> +++ linux-next-20210503/drivers/cpufreq/sc520_freq.c >> @@ -42,6 +42,7 @@ static unsigned int sc520_freq_get_cpu_f >> default: >> pr_err("error: cpuctl register has unexpected value %02x\n", >> clockspeed_reg); >> + fallthrough; >> case 0x01: >> return 100000; >> case 0x02: > > Acked-by: Viresh Kumar <viresh.kumar@linaro.org> > Rafael, ping? thanks.
On Wed, May 19, 2021 at 12:19 AM Randy Dunlap <rdunlap@infradead.org> wrote: > > On 5/3/21 11:22 PM, Viresh Kumar wrote: > > On 03-05-21, 09:18, Randy Dunlap wrote: > >> Quieten an implicit-fallthrough warning in sc520_freq.c: > >> > >> ../drivers/cpufreq/sc520_freq.c: In function 'sc520_freq_get_cpu_frequency': > >> ../include/linux/printk.h:343:2: warning: this statement may fall through [-Wimplicit-fallthrough=] > >> printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) > >> ../drivers/cpufreq/sc520_freq.c:43:3: note: in expansion of macro 'pr_err' > >> pr_err("error: cpuctl register has unexpected value %02x\n", > >> ../drivers/cpufreq/sc520_freq.c:45:2: note: here > >> case 0x01: > >> > >> Fixes: bf6fc9fd2d848 ("[CPUFREQ] AMD Elan SC520 cpufreq driver.") > >> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> > >> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> > >> Cc: Viresh Kumar <viresh.kumar@linaro.org> > >> Cc: linux-pm@vger.kernel.org > >> --- > >> Found in linux-next but applies to mainline. > >> > >> drivers/cpufreq/sc520_freq.c | 1 + > >> 1 file changed, 1 insertion(+) > >> > >> --- linux-next-20210503.orig/drivers/cpufreq/sc520_freq.c > >> +++ linux-next-20210503/drivers/cpufreq/sc520_freq.c > >> @@ -42,6 +42,7 @@ static unsigned int sc520_freq_get_cpu_f > >> default: > >> pr_err("error: cpuctl register has unexpected value %02x\n", > >> clockspeed_reg); > >> + fallthrough; > >> case 0x01: > >> return 100000; > >> case 0x02: > > > > Acked-by: Viresh Kumar <viresh.kumar@linaro.org> > > > > Rafael, ping? Applied as 5.14 material, thanks!
--- linux-next-20210503.orig/drivers/cpufreq/sc520_freq.c +++ linux-next-20210503/drivers/cpufreq/sc520_freq.c @@ -42,6 +42,7 @@ static unsigned int sc520_freq_get_cpu_f default: pr_err("error: cpuctl register has unexpected value %02x\n", clockspeed_reg); + fallthrough; case 0x01: return 100000; case 0x02:
Quieten an implicit-fallthrough warning in sc520_freq.c: ../drivers/cpufreq/sc520_freq.c: In function 'sc520_freq_get_cpu_frequency': ../include/linux/printk.h:343:2: warning: this statement may fall through [-Wimplicit-fallthrough=] printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ../drivers/cpufreq/sc520_freq.c:43:3: note: in expansion of macro 'pr_err' pr_err("error: cpuctl register has unexpected value %02x\n", ../drivers/cpufreq/sc520_freq.c:45:2: note: here case 0x01: Fixes: bf6fc9fd2d848 ("[CPUFREQ] AMD Elan SC520 cpufreq driver.") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Viresh Kumar <viresh.kumar@linaro.org> Cc: linux-pm@vger.kernel.org --- Found in linux-next but applies to mainline. drivers/cpufreq/sc520_freq.c | 1 + 1 file changed, 1 insertion(+)