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| author |   He Zhe <zhe.he@windriver.com> | 2020-08-20 20:54:40 +0800 |
|---|---|---|
| committer |   Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-08-22 09:23:15 +0200 |
| commit | 91dbd73a1739039fa7e9fe5c0169f2817a7f7670 (patch) | |
| tree | ebb042e938cf62764d9fe87b723744302af06701 | |
| parent | MIPS: Loongson64: Remove unnecessary inclusion of boot_param.h (diff) | |
| download | linux-dev-91dbd73a1739039fa7e9fe5c0169f2817a7f7670.tar.xz linux-dev-91dbd73a1739039fa7e9fe5c0169f2817a7f7670.zip | |
mips/oprofile: Fix fallthrough placement
We want neither
"
include/linux/compiler_attributes.h:201:41: warning: statement will never
be executed [-Wswitch-unreachable]
201 | # define fallthrough __attribute__((__fallthrough__))
| ^~~~~~~~~~~~~
"
nor
"
include/linux/compiler_attributes.h:201:41: warning: attribute
'fallthrough' not preceding a case label or default label
201 | # define fallthrough __attribute__((__fallthrough__))
| ^~~~~~~~~~~~~
"
It's not worth adding one more macro. Let's simply place the fallthrough
in between the expansions.
Fixes: c9b029903466 ("MIPS: Use fallthrough for arch/mips")
Cc: stable@vger.kernel.org
Signed-off-by: He Zhe <zhe.he@windriver.com>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
| -rw-r--r-- | arch/mips/oprofile/op_model_mipsxx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 1493c49ca47a..55d7b7fd18b6 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -245,7 +245,6 @@ static int mipsxx_perfcount_handler(void) switch (counters) { #define HANDLE_COUNTER(n) \ - fallthrough; \ case n + 1: \ control = r_c0_perfctrl ## n(); \ counter = r_c0_perfcntr ## n(); \ @@ -256,8 +255,11 @@ static int mipsxx_perfcount_handler(void) handled = IRQ_HANDLED; \ } HANDLE_COUNTER(3) + fallthrough; HANDLE_COUNTER(2) + fallthrough; HANDLE_COUNTER(1) + fallthrough; HANDLE_COUNTER(0) } |