On 27/09/2021 11:51, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > Apparently nobody has so far caught this warning, I hit it in randconfig > build testing: > > drivers/cpufreq/s3c2440-cpufreq.c: In function 's3c2440_cpufreq_setdivs': > drivers/cpufreq/s3c2440-cpufreq.c:175:10: error: this statement may fall through [-Werror=implicit-fallthrough=] > camdiv |= S3C2440_CAMDIVN_HCLK3_HALF; > ^ > drivers/cpufreq/s3c2440-cpufreq.c:176:2: note: here > case 3: > ^~~~ > drivers/cpufreq/s3c2440-cpufreq.c:181:10: error: this statement may fall through [-Werror=implicit-fallthrough=] > camdiv |= S3C2440_CAMDIVN_HCLK4_HALF; > ^ > drivers/cpufreq/s3c2440-cpufreq.c:182:2: note: here > case 4: > ^~~~ > > Both look like the fallthrough is intentional, so add the new > "fallthrough;" keyword. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > drivers/cpufreq/s3c2440-cpufreq.c | 2 ++ > 1 file changed, 2 insertions(+) I think I saw it but back then implicit-fallthrough was not an error :) LGTM: Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> Best regards, Krzysztof