linux-kernel - [PATCH 2/4] ptp_pch: Move 'pch_*()' prototypes to shared header

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Message-Id: <20210312110910.2221265-3-lee.jones@linaro.org>
Date:   Fri, 12 Mar 2021 11:09:08 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Richard Cochran <richardcochran@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Flavio Suligoi <f.suligoi@...m.it>, netdev@...r.kernel.org
Subject: [PATCH 2/4] ptp_pch: Move 'pch_*()' prototypes to shared header

Fixes the following W=1 kernel build warning(s):

 drivers/ptp/ptp_pch.c:193:6: warning: no previous prototype for ‘pch_ch_control_write’ [-Wmissing-prototypes]
 drivers/ptp/ptp_pch.c:201:5: warning: no previous prototype for ‘pch_ch_event_read’ [-Wmissing-prototypes]
 drivers/ptp/ptp_pch.c:212:6: warning: no previous prototype for ‘pch_ch_event_write’ [-Wmissing-prototypes]
 drivers/ptp/ptp_pch.c:220:5: warning: no previous prototype for ‘pch_src_uuid_lo_read’ [-Wmissing-prototypes]
 drivers/ptp/ptp_pch.c:231:5: warning: no previous prototype for ‘pch_src_uuid_hi_read’ [-Wmissing-prototypes]
 drivers/ptp/ptp_pch.c:242:5: warning: no previous prototype for ‘pch_rx_snap_read’ [-Wmissing-prototypes]
 drivers/ptp/ptp_pch.c:259:5: warning: no previous prototype for ‘pch_tx_snap_read’ [-Wmissing-prototypes]
 drivers/ptp/ptp_pch.c:300:5: warning: no previous prototype for ‘pch_set_station_address’ [-Wmissing-prototypes]

Cc: Richard Cochran <richardcochran@...il.com> (maintainer:PTP HARDWARE CLOCK SUPPORT)
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Jakub Kicinski <kuba@...nel.org>
Cc: Flavio Suligoi <f.suligoi@...m.it>
Cc: netdev@...r.kernel.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 .../net/ethernet/oki-semi/pch_gbe/pch_gbe.h   |  8 -------
 .../ethernet/oki-semi/pch_gbe/pch_gbe_main.c  |  1 +
 drivers/ptp/ptp_pch.c                         |  1 +
 include/linux/ptp_pch.h                       | 22 +++++++++++++++++++
 4 files changed, 24 insertions(+), 8 deletions(-)
 create mode 100644 include/linux/ptp_pch.h

diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
index 3ce4899a0417a..a6823c4d355d5 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
@@ -612,14 +612,6 @@ void pch_gbe_free_tx_resources(struct pch_gbe_adapter *adapter,
 void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter,
 			       struct pch_gbe_rx_ring *rx_ring);
 void pch_gbe_update_stats(struct pch_gbe_adapter *adapter);
-void pch_ch_control_write(struct pci_dev *pdev, u32 val);
-u32 pch_ch_event_read(struct pci_dev *pdev);
-void pch_ch_event_write(struct pci_dev *pdev, u32 val);
-u32 pch_src_uuid_lo_read(struct pci_dev *pdev);
-u32 pch_src_uuid_hi_read(struct pci_dev *pdev);
-u64 pch_rx_snap_read(struct pci_dev *pdev);
-u64 pch_tx_snap_read(struct pci_dev *pdev);
-int pch_set_station_address(u8 *addr, struct pci_dev *pdev);
 
 /* pch_gbe_param.c */
 void pch_gbe_check_options(struct pch_gbe_adapter *adapter);
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 140cee7c459d0..334af49e5add1 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/net_tstamp.h>
 #include <linux/ptp_classify.h>
+#include <linux/ptp_pch.h>
 #include <linux/gpio.h>
 
 #define DRV_VERSION     "1.01"
diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index f7ff7230623e0..fa4417ad02e0c 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/ptp_clock_kernel.h>
+#include <linux/ptp_pch.h>
 #include <linux/slab.h>
 
 #define STATION_ADDR_LEN	20
diff --git a/include/linux/ptp_pch.h b/include/linux/ptp_pch.h
new file mode 100644
index 0000000000000..51818198c2921
--- /dev/null
+++ b/include/linux/ptp_pch.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * PTP PCH
+ *
+ * Copyright 2019 Linaro Ltd.
+ *
+ * Author Lee Jones <lee.jones@...aro.org>
+ */
+
+#ifndef _PTP_PCH_H_
+#define _PTP_PCH_H_
+
+void pch_ch_control_write(struct pci_dev *pdev, u32 val);
+u32  pch_ch_event_read(struct pci_dev *pdev);
+void pch_ch_event_write(struct pci_dev *pdev, u32 val);
+u32  pch_src_uuid_lo_read(struct pci_dev *pdev);
+u32  pch_src_uuid_hi_read(struct pci_dev *pdev);
+u64  pch_rx_snap_read(struct pci_dev *pdev);
+u64  pch_tx_snap_read(struct pci_dev *pdev);
+int  pch_set_station_address(u8 *addr, struct pci_dev *pdev);
+
+#endif /* _PTP_PCH_H_ */
-- 
2.27.0