From add3c86aa22976c4fbca4126b9d31c5f2f249a97 Mon Sep 17 00:00:00 2001 From: Jesse Brandeburg Date: Fri, 25 Sep 2020 15:24:44 -0700 Subject: sfc: fix kdoc warning kernel-doc script as used by W=1, is confused by the macro usage inside the header describing the efx_ptp_data struct. drivers/net/ethernet/sfc/ptp.c:345: warning: Function parameter or member 'MC_CMD_PTP_IN_TRANSMIT_LENMAX' not described in 'efx_ptp_data' After some discussion on the list, break this patch out to a separate one, and fix the issue through a creative macro declaration. Signed-off-by: Jesse Brandeburg Acked-by: Edward Cree Signed-off-by: David S. Miller --- drivers/net/ethernet/sfc/mcdi.h | 1 + drivers/net/ethernet/sfc/ptp.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/sfc') diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h index ef6d21e4bd0b..69c2924a147c 100644 --- a/drivers/net/ethernet/sfc/mcdi.h +++ b/drivers/net/ethernet/sfc/mcdi.h @@ -190,6 +190,7 @@ void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev); * 32-bit-aligned. Also, on Siena we must copy to the MC shared * memory strictly 32 bits at a time, so add any necessary padding. */ +#define MCDI_TX_BUF_LEN(_len) DIV_ROUND_UP((_len), 4) #define _MCDI_DECLARE_BUF(_name, _len) \ efx_dword_t _name[DIV_ROUND_UP(_len, 4)] #define MCDI_DECLARE_BUF(_name, _len) \ diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index 2e8c4569f03b..aae208fe6b6e 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -326,7 +326,7 @@ struct efx_ptp_data { struct work_struct pps_work; struct workqueue_struct *pps_workwq; bool nic_ts_enabled; - _MCDI_DECLARE_BUF(txbuf, MC_CMD_PTP_IN_TRANSMIT_LENMAX); + efx_dword_t txbuf[MCDI_TX_BUF_LEN(MC_CMD_PTP_IN_TRANSMIT_LENMAX)]; unsigned int good_syncs; unsigned int fast_syncs; -- cgit v1.2.3