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authorJesse Brandeburg <jesse.brandeburg@intel.com>2020-09-26 01:24:44 +0300
committerDavid S. Miller <davem@davemloft.net>2020-09-26 02:29:00 +0300
commitadd3c86aa22976c4fbca4126b9d31c5f2f249a97 (patch)
tree58c56f606e687a341450bca29e53e23be0fad08b /drivers/net/ethernet/sfc
parent81929a4a8792e8fcbbbaa9952fae0b2f773683ea (diff)
downloadlinux-add3c86aa22976c4fbca4126b9d31c5f2f249a97.tar.xz
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 <jesse.brandeburg@intel.com> Acked-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc')
-rw-r--r--drivers/net/ethernet/sfc/mcdi.h1
-rw-r--r--drivers/net/ethernet/sfc/ptp.c2
2 files changed, 2 insertions, 1 deletions
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;