powerpc/hvsi: Fix conflict with old HVSI driver

A mix of think & mismerge on my side caused a problem where both the
new hvsi_lib and the old hvsi driver gets compiled and try to define
symbols with the same name.

This fixes it by renaming the hvsi_lib exported symbols.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

2 files changed, 31 insertions, 31 deletions

diff --git a/drivers/tty/hvc/hvc_vio.c b/drivers/tty/hvc/hvc_vio.c
index ade73fae816..710c06ca70f 100644
--- a/drivers/tty/hvc/hvc_vio.c
+++ b/drivers/tty/hvc/hvc_vio.c
@@ -134,7 +134,7 @@ static int hvterm_hvsi_get_chars(uint32_t vtermno, char *buf, int count)
         if (WARN_ON(!pv))
                 return 0;
 
-        return hvsi_get_chars(&pv->hvsi, buf, count);
+        return hvsilib_get_chars(&pv->hvsi, buf, count);
 }
 
 static int hvterm_hvsi_put_chars(uint32_t vtermno, const char *buf, int count)
@@ -144,7 +144,7 @@ static int hvterm_hvsi_put_chars(uint32_t vtermno, const char *buf, int count)
         if (WARN_ON(!pv))
                 return 0;
 
-        return hvsi_put_chars(&pv->hvsi, buf, count);
+        return hvsilib_put_chars(&pv->hvsi, buf, count);
 }
 
 static int hvterm_hvsi_open(struct hvc_struct *hp, int data)
@@ -158,7 +158,7 @@ static int hvterm_hvsi_open(struct hvc_struct *hp, int data)
         if (rc)
                 return rc;
 
-        return hvsi_open(&pv->hvsi, hp);
+        return hvsilib_open(&pv->hvsi, hp);
 }
 
 static void hvterm_hvsi_close(struct hvc_struct *hp, int data)
@@ -167,7 +167,7 @@ static void hvterm_hvsi_close(struct hvc_struct *hp, int data)
 
         pr_devel("HVSI@%x: do close !\n", pv->termno);
 
-        hvsi_close(&pv->hvsi, hp);
+        hvsilib_close(&pv->hvsi, hp);
 
         notifier_del_irq(hp, data);
 }
@@ -178,7 +178,7 @@ void hvterm_hvsi_hangup(struct hvc_struct *hp, int data)
 
         pr_devel("HVSI@%x: do hangup !\n", pv->termno);
 
-        hvsi_close(&pv->hvsi, hp);
+        hvsilib_close(&pv->hvsi, hp);
 
         notifier_hangup_irq(hp, data);
 }
@@ -201,9 +201,9 @@ static int hvterm_hvsi_tiocmset(struct hvc_struct *hp, unsigned int set,
                  pv->termno, set, clear);
 
         if (set & TIOCM_DTR)
-                hvsi_write_mctrl(&pv->hvsi, 1);
+                hvsilib_write_mctrl(&pv->hvsi, 1);
         else if (clear & TIOCM_DTR)
-                hvsi_write_mctrl(&pv->hvsi, 0);
+                hvsilib_write_mctrl(&pv->hvsi, 0);
 
         return 0;
 }
@@ -267,8 +267,8 @@ static int __devinit hvc_vio_probe(struct vio_dev *vdev,
                 pv->termno = vdev->unit_address;
                 pv->proto = proto;
                 hvterm_privs[termno] = pv;
-                hvsi_init(&pv->hvsi, hvc_get_chars, hvc_put_chars,
-                          pv->termno, 0);
+                hvsilib_init(&pv->hvsi, hvc_get_chars, hvc_put_chars,
+                             pv->termno, 0);
         }
 
         hp = hvc_alloc(termno, vdev->irq, ops, MAX_VIO_PUT_CHARS);
@@ -416,10 +416,10 @@ void __init hvc_vio_init_early(void)
         else if (of_device_is_compatible(stdout_node, "hvterm-protocol")) {
                 hvterm_priv0.proto = HV_PROTOCOL_HVSI;
                 ops = &hvterm_hvsi_ops;
-                hvsi_init(&hvterm_priv0.hvsi, hvc_get_chars, hvc_put_chars,
-                          hvterm_priv0.termno, 1);
+                hvsilib_init(&hvterm_priv0.hvsi, hvc_get_chars, hvc_put_chars,
+                             hvterm_priv0.termno, 1);
                 /* HVSI, perform the handshake now */
-                hvsi_establish(&hvterm_priv0.hvsi);
+                hvsilib_establish(&hvterm_priv0.hvsi);
         } else
                 goto out;
         udbg_putc = udbg_hvc_putc;
@@ -462,8 +462,8 @@ void __init udbg_init_debug_lpar_hvsi(void)
         udbg_putc = udbg_hvc_putc;
         udbg_getc = udbg_hvc_getc;
         udbg_getc_poll = udbg_hvc_getc_poll;
-        hvsi_init(&hvterm_priv0.hvsi, hvc_get_chars, hvc_put_chars,
-                  hvterm_priv0.termno, 1);
-        hvsi_establish(&hvterm_priv0.hvsi);
+        hvsilib_init(&hvterm_priv0.hvsi, hvc_get_chars, hvc_put_chars,
+                     hvterm_priv0.termno, 1);
+        hvsilib_establish(&hvterm_priv0.hvsi);
 }
 #endif /* CONFIG_PPC_EARLY_DEBUG_LPAR_HVSI */
diff --git a/drivers/tty/hvc/hvsi_lib.c b/drivers/tty/hvc/hvsi_lib.c
index 9401fcb556f..bd9b09827b2 100644
--- a/drivers/tty/hvc/hvsi_lib.c
+++ b/drivers/tty/hvc/hvsi_lib.c
@@ -178,7 +178,7 @@ static int hvsi_get_packet(struct hvsi_priv *pv)
         return 0;
 }
 
-int hvsi_get_chars(struct hvsi_priv *pv, char *buf, int count)
+int hvsilib_get_chars(struct hvsi_priv *pv, char *buf, int count)
 {
         unsigned int tries, read = 0;
 
@@ -228,7 +228,7 @@ int hvsi_get_chars(struct hvsi_priv *pv, char *buf, int count)
         return read;
 }
 
-int hvsi_put_chars(struct hvsi_priv *pv, const char *buf, int count)
+int hvsilib_put_chars(struct hvsi_priv *pv, const char *buf, int count)
 {
         struct hvsi_data dp;
         int rc, adjcount = min(count, HVSI_MAX_OUTGOING_DATA);
@@ -254,7 +254,7 @@ static void maybe_msleep(unsigned long ms)
                 msleep(ms);
 }
 
-int hvsi_read_mctrl(struct hvsi_priv *pv)
+int hvsilib_read_mctrl(struct hvsi_priv *pv)
 {
         struct hvsi_query q;
         int rc, timeout;
@@ -285,7 +285,7 @@ int hvsi_read_mctrl(struct hvsi_priv *pv)
         return -EIO;
 }
 
-int hvsi_write_mctrl(struct hvsi_priv *pv, int dtr)
+int hvsilib_write_mctrl(struct hvsi_priv *pv, int dtr)
 {
         struct hvsi_control ctrl;
         unsigned short mctrl;
@@ -310,7 +310,7 @@ int hvsi_write_mctrl(struct hvsi_priv *pv, int dtr)
         return hvsi_send_packet(pv, &ctrl.hdr);
 }
 
-void hvsi_establish(struct hvsi_priv *pv)
+void hvsilib_establish(struct hvsi_priv *pv)
 {
         int timeout;
 
@@ -359,32 +359,32 @@ void hvsi_establish(struct hvsi_priv *pv)
 
         pr_devel("HVSI@%x:   ... established, reading mctrl\n", pv->termno);
 
-        hvsi_read_mctrl(pv);
+        hvsilib_read_mctrl(pv);
 
         /* Set our own DTR */
 
         pr_devel("HVSI@%x:   ... setting mctrl\n", pv->termno);
 
-        hvsi_write_mctrl(pv, 1);
+        hvsilib_write_mctrl(pv, 1);
 
         /* Set the opened flag so reads are allowed */
         wmb();
         pv->opened = 1;
 }
 
-int hvsi_open(struct hvsi_priv *pv, struct hvc_struct *hp)
+int hvsilib_open(struct hvsi_priv *pv, struct hvc_struct *hp)
 {
         pr_devel("HVSI@%x: open !\n", pv->termno);
 
         /* Keep track of the tty data structure */
         pv->tty = tty_kref_get(hp->tty);
 
-        hvsi_establish(pv);
+        hvsilib_establish(pv);
 
         return 0;
 }
 
-void hvsi_close(struct hvsi_priv *pv, struct hvc_struct *hp)
+void hvsilib_close(struct hvsi_priv *pv, struct hvc_struct *hp)
 {
         unsigned long flags;
 
@@ -401,7 +401,7 @@ void hvsi_close(struct hvsi_priv *pv, struct hvc_struct *hp)
 
                 /* Clear our own DTR */
                 if (!pv->tty || (pv->tty->termios->c_cflag & HUPCL))
-                        hvsi_write_mctrl(pv, 0);
+                        hvsilib_write_mctrl(pv, 0);
 
                 /* Tear down the connection */
                 hvsi_send_close(pv);
@@ -412,11 +412,11 @@ void hvsi_close(struct hvsi_priv *pv, struct hvc_struct *hp)
         pv->tty = NULL;
 }
 
-void hvsi_init(struct hvsi_priv *pv,
-               int (*get_chars)(uint32_t termno, char *buf, int count),
-               int (*put_chars)(uint32_t termno, const char *buf,
-                                int count),
-               int termno, int is_console)
+void hvsilib_init(struct hvsi_priv *pv,
+                  int (*get_chars)(uint32_t termno, char *buf, int count),
+                  int (*put_chars)(uint32_t termno, const char *buf,
+                                   int count),
+                  int termno, int is_console)
 {
         memset(pv, 0, sizeof(*pv));
         pv->get_chars = get_chars;