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| author | Randy Dunlap <rdunlap@infradead.org> | 2021-04-21 04:20:41 +0200 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2021-04-22 09:34:05 +0200 |
| commit | 47de4477a8e6bfd202640567ce4bf17cc1de60be (patch) | |
| tree | d68aad584532d7fcb9532faa761b14a21537d2c7 /arch/microblaze/lib/memmove.c | |
| parent | microblaze: Fix a typo (diff) | |
| download | linux-47de4477a8e6bfd202640567ce4bf17cc1de60be.tar.xz linux-47de4477a8e6bfd202640567ce4bf17cc1de60be.zip | |
microblaze: add 'fallthrough' to memcpy/memset/memmove
Fix "fallthrough" warnings in microblaze memcpy/memset/memmove
library functions.
CC arch/microblaze/lib/memcpy.o
../arch/microblaze/lib/memcpy.c: In function 'memcpy':
../arch/microblaze/lib/memcpy.c:70:4: warning: this statement may fall through [-Wimplicit-fallthrough=]
70 | --c;
../arch/microblaze/lib/memcpy.c:71:3: note: here
71 | case 2:
../arch/microblaze/lib/memcpy.c:73:4: warning: this statement may fall through [-Wimplicit-fallthrough=]
73 | --c;
../arch/microblaze/lib/memcpy.c:74:3: note: here
74 | case 3:
../arch/microblaze/lib/memcpy.c:178:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
178 | *dst++ = *src++;
../arch/microblaze/lib/memcpy.c:179:2: note: here
179 | case 2:
../arch/microblaze/lib/memcpy.c:180:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
180 | *dst++ = *src++;
../arch/microblaze/lib/memcpy.c:181:2: note: here
181 | case 1:
CC arch/microblaze/lib/memset.o
../arch/microblaze/lib/memset.c: In function 'memset':
../arch/microblaze/lib/memset.c:71:4: warning: this statement may fall through [-Wimplicit-fallthrough=]
71 | --n;
../arch/microblaze/lib/memset.c:72:3: note: here
72 | case 2:
../arch/microblaze/lib/memset.c:74:4: warning: this statement may fall through [-Wimplicit-fallthrough=]
74 | --n;
../arch/microblaze/lib/memset.c:75:3: note: here
75 | case 3:
CC arch/microblaze/lib/memmove.o
../arch/microblaze/lib/memmove.c: In function 'memmove':
../arch/microblaze/lib/memmove.c:92:4: warning: this statement may fall through [-Wimplicit-fallthrough=]
92 | --c;
../arch/microblaze/lib/memmove.c:93:3: note: here
93 | case 2:
../arch/microblaze/lib/memmove.c:95:4: warning: this statement may fall through [-Wimplicit-fallthrough=]
95 | --c;
../arch/microblaze/lib/memmove.c:96:3: note: here
96 | case 1:
../arch/microblaze/lib/memmove.c:203:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
203 | *--dst = *--src;
../arch/microblaze/lib/memmove.c:204:2: note: here
204 | case 3:
../arch/microblaze/lib/memmove.c:205:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
205 | *--dst = *--src;
../arch/microblaze/lib/memmove.c:206:2: note: here
206 | case 2:
../arch/microblaze/lib/memmove.c:207:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
207 | *--dst = *--src;
../arch/microblaze/lib/memmove.c:208:2: note: here
208 | case 1:
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Michal Simek <monstr@monstr.eu>
Link: https://lore.kernel.org/r/20210421022041.10689-1-rdunlap@infradead.org
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/microblaze/lib/memmove.c')
| -rw-r--r-- | arch/microblaze/lib/memmove.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/microblaze/lib/memmove.c b/arch/microblaze/lib/memmove.c index 3611ce70415b..9862f6b1e59d 100644 --- a/arch/microblaze/lib/memmove.c +++ b/arch/microblaze/lib/memmove.c @@ -90,9 +90,11 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c) case 3: *--dst = *--src; --c; + fallthrough; case 2: *--dst = *--src; --c; + fallthrough; case 1: *--dst = *--src; --c; @@ -201,10 +203,13 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c) switch (c) { case 4: *--dst = *--src; + fallthrough; case 3: *--dst = *--src; + fallthrough; case 2: *--dst = *--src; + fallthrough; case 1: *--dst = *--src; } |