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| author | Sam Hurst <shurst@google.com> | 2019-01-08 09:32:08 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-01-13 13:52:15 -0800 |
| commit | 914ea853c3ff2a79bdc7f050a1967c184c4485a3 (patch) | |
| tree | 4bbf71de42f5d5ca926977fad5d7d47338f189f0 /driver | |
| parent | 0d41bed0bccfdfd82361788cf89a37caff08dd9f (diff) | |
| download | chrome-ec-914ea853c3ff2a79bdc7f050a1967c184c4485a3.tar.gz | |
pd: Remove unneeded code from anx74xx.c tcpc driver
Remove unneeded mask from variable
BUG=b:122109575
BRANCH=none
TEST=manual
Change-Id: I257233f73db4f76dc251814cde88ea38eaffef88
Signed-off-by: Sam Hurst <shurst@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1401122
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Sam Hurst <shurst@google.com>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/tcpm/anx74xx.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/driver/tcpm/anx74xx.c b/driver/tcpm/anx74xx.c index 178b56d4be..30438775b3 100644 --- a/driver/tcpm/anx74xx.c +++ b/driver/tcpm/anx74xx.c @@ -854,16 +854,15 @@ static int anx74xx_tcpm_get_vbus_level(int port) static int anx74xx_tcpm_get_message_raw(int port, uint32_t *payload, int *head) { - int reg = 0, rv = EC_SUCCESS; - int len = 0; + int reg; + int len; /* Fetch the header */ - rv |= tcpc_read16(port, ANX74XX_REG_PD_HEADER, ®); - if (rv) { + if (tcpc_read16(port, ANX74XX_REG_PD_HEADER, ®)) { clear_recvd_msg_int(port); return EC_ERROR_UNKNOWN; } - *head = reg & 0x0000ffff; + *head = reg; #ifdef CONFIG_USB_PD_DECODE_SOP *head |= PD_HEADER_SOP(msg_sop[port]); #endif @@ -877,11 +876,7 @@ static int anx74xx_tcpm_get_message_raw(int port, uint32_t *payload, int *head) /* Receive message : assuming payload have enough * memory allocated */ - rv |= anx74xx_read_pd_obj(port, (uint8_t *)payload, len); - if (rv) - return EC_ERROR_UNKNOWN; - - return rv; + return anx74xx_read_pd_obj(port, (uint8_t *)payload, len); } static int anx74xx_tcpm_transmit(int port, enum tcpm_transmit_type type, |