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authorGeorge Edward Bulmer <gebulmer@googlemail.com>2017-12-29 21:26:20 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-08 16:36:00 +0100
commit6724ed7f28d6e83956a7219a9a02a4d620ef65d8 (patch)
treedd9141ff6f7a4d02720b5933ef1dedb6bd3a9836 /drivers/staging/most
parentstaging: most: Fix identifiers to function parameters (diff)
downloadlinux-dev-6724ed7f28d6e83956a7219a9a02a4d620ef65d8.tar.xz
linux-dev-6724ed7f28d6e83956a7219a9a02a4d620ef65d8.zip
staging: most: convert macro to static function
This fixes checkpatch warning: CHECK: Macro argument reuse 'buf' - possible side effects? Signed-off-by: George Edward Bulmer <gebulmer@googlemail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most')
-rw-r--r--drivers/staging/most/net/net.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/staging/most/net/net.c b/drivers/staging/most/net/net.c
index 33606584e50e..30d816b7e165 100644
--- a/drivers/staging/most/net/net.c
+++ b/drivers/staging/most/net/net.c
@@ -46,10 +46,12 @@
((len) > MEP_HDR_LEN && \
EXTRACT_BIT_SET(PMS_FIFONO, (buf)[3]) == PMS_FIFONO_MEP)
-#define PMS_IS_MAMAC(buf, len) \
- ((len) > MDP_HDR_LEN && \
- EXTRACT_BIT_SET(PMS_FIFONO, (buf)[3]) == PMS_FIFONO_MDP && \
- EXTRACT_BIT_SET(PMS_TELID, (buf)[14]) == PMS_TELID_UNSEGM_MAMAC)
+static inline bool pms_is_mamac(char *buf, u32 len)
+{
+ return (len > MDP_HDR_LEN &&
+ EXTRACT_BIT_SET(PMS_FIFONO, buf[3]) == PMS_FIFONO_MDP &&
+ EXTRACT_BIT_SET(PMS_TELID, buf[14]) == PMS_TELID_UNSEGM_MAMAC);
+}
struct net_dev_channel {
bool linked;
@@ -435,7 +437,7 @@ static int comp_rx_data(struct mbo *mbo)
dev = nd->dev;
if (nd->is_mamac) {
- if (!PMS_IS_MAMAC(buf, len)) {
+ if (!pms_is_mamac(buf, len)) {
ret = -EIO;
goto put_nd;
}