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authorArnd Bergmann <arnd@arndb.de>2021-03-22 11:35:40 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-22 17:05:15 +0100
commit946e2f007fc23a1f759a401db2beb7d49e143843 (patch)
treeb80c42d308eec209f4be82271c603b457724efe9 /drivers/staging/nvec
parent3eb631e321c74de84b23466701d708dfa7556c6e (diff)
staging/nvec:: avoid Wempty-body warning
This driver has a few disabled diagnostics, which can probably just get removed, or might still be helpful: drivers/staging/nvec/nvec_ps2.c: In function 'nvec_ps2_notifier': drivers/staging/nvec/nvec_ps2.c:94:77: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 94 | NVEC_PHD("unhandled mouse event: ", msg, msg[1] + 2); Changing the empty macro to the usual 'do {} while (0)' at least shuts up the compiler warnings. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20210322103545.704121-2-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/nvec')
-rw-r--r--drivers/staging/nvec/nvec_ps2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/nvec/nvec_ps2.c b/drivers/staging/nvec/nvec_ps2.c
index 157009015c3b..06041c7f7d4f 100644
--- a/drivers/staging/nvec/nvec_ps2.c
+++ b/drivers/staging/nvec/nvec_ps2.c
@@ -28,7 +28,7 @@
print_hex_dump(KERN_DEBUG, str, DUMP_PREFIX_NONE, \
16, 1, buf, len, false)
#else
-#define NVEC_PHD(str, buf, len)
+#define NVEC_PHD(str, buf, len) do { } while (0)
#endif
enum ps2_subcmds {