drm/nouveau/i2c: cosmetic changes

This is purely preparation for upcoming commits, there should be no
code changes here.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h

@@ -59,7 +59,7 @@ struct nvkm_i2c_board_info {
 };
 
 struct nvkm_i2c {
-	struct nvkm_subdev base;
+	struct nvkm_subdev subdev;
 	struct nvkm_event event;
 
 	struct nvkm_i2c_port *(*find)(struct nvkm_i2c *, u8 index);

drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c

@@ -413,7 +413,7 @@ _nvkm_i2c_fini(struct nvkm_object *object, bool suspend)
 		impl->aux_stat(i2c, &mask, &mask, &mask, &mask);
 	}
 
-	return nvkm_subdev_fini(&i2c->base, suspend);
+	return nvkm_subdev_fini(&i2c->subdev, suspend);
 fail:
 	list_for_each_entry_continue_reverse(port, &i2c->ports, head) {
 		nv_ofuncs(port)->init(nv_object(port));
@@ -429,7 +429,7 @@ _nvkm_i2c_init(struct nvkm_object *object)
 	struct nvkm_i2c_port *port;
 	int ret;
 
-	ret = nvkm_subdev_init(&i2c->base);
+	ret = nvkm_subdev_init(&i2c->subdev);
 	if (ret == 0) {
 		list_for_each_entry(port, &i2c->ports, head) {
 			ret = nv_ofuncs(port)->init(nv_object(port));
@@ -459,7 +459,7 @@ _nvkm_i2c_dtor(struct nvkm_object *object)
 		nvkm_object_ref(NULL, (struct nvkm_object **)&port);
 	}
 
-	nvkm_subdev_destroy(&i2c->base);
+	nvkm_subdev_destroy(&i2c->subdev);
 }
 
 static struct nvkm_oclass *

drivers/gpu/drm/nouveau/nvkm/subdev/i2c/g94.c

@@ -111,7 +111,7 @@ g94_aux(struct nvkm_i2c_port *base, bool retry,
 	AUX_DBG("%d: 0x%08x %d\n", type, addr, size);
 
 	ret = auxch_init(aux, ch);
-	if (ret)
+	if (ret < 0)
 		goto out;
 
 	stat = nv_rd32(aux, 0x00e4e8 + (ch * 0x50));

drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gf110.c

@@ -26,17 +26,17 @@
 static int
 gf110_i2c_sense_scl(struct nvkm_i2c_port *base)
 {
-	struct nv50_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv50_i2c_port *port = (void *)base;
-	return !!(nv_rd32(priv, port->addr) & 0x00000010);
+	return !!(nv_rd32(i2c, port->addr) & 0x00000010);
 }
 
 static int
 gf110_i2c_sense_sda(struct nvkm_i2c_port *base)
 {
-	struct nv50_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv50_i2c_port *port = (void *)base;
-	return !!(nv_rd32(priv, port->addr) & 0x00000020);
+	return !!(nv_rd32(i2c, port->addr) & 0x00000020);
 }
 
 static const struct nvkm_i2c_func

drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm204.c

@@ -81,7 +81,7 @@ gm204_aux(struct nvkm_i2c_port *base, bool retry,
 	AUX_DBG("%d: 0x%08x %d\n", type, addr, size);
 
 	ret = auxch_init(aux, ch);
-	if (ret)
+	if (ret < 0)
 		goto out;
 
 	stat = nv_rd32(aux, 0x00d958 + (ch * 0x50));

drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv04.c

@@ -25,10 +25,6 @@
 
 #include <subdev/vga.h>
 
-struct nv04_i2c_priv {
-	struct nvkm_i2c base;
-};
-
 struct nv04_i2c_port {
 	struct nvkm_i2c_port base;
 	u8 drive;
@@ -38,39 +34,39 @@ struct nv04_i2c_port {
 static void
 nv04_i2c_drive_scl(struct nvkm_i2c_port *base, int state)
 {
-	struct nv04_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv04_i2c_port *port = (void *)base;
-	u8 val = nv_rdvgac(priv, 0, port->drive);
+	u8 val = nv_rdvgac(i2c, 0, port->drive);
 	if (state) val |= 0x20;
 	else	   val &= 0xdf;
-	nv_wrvgac(priv, 0, port->drive, val | 0x01);
+	nv_wrvgac(i2c, 0, port->drive, val | 0x01);
 }
 
 static void
 nv04_i2c_drive_sda(struct nvkm_i2c_port *base, int state)
 {
-	struct nv04_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv04_i2c_port *port = (void *)base;
-	u8 val = nv_rdvgac(priv, 0, port->drive);
+	u8 val = nv_rdvgac(i2c, 0, port->drive);
 	if (state) val |= 0x10;
 	else	   val &= 0xef;
-	nv_wrvgac(priv, 0, port->drive, val | 0x01);
+	nv_wrvgac(i2c, 0, port->drive, val | 0x01);
 }
 
 static int
 nv04_i2c_sense_scl(struct nvkm_i2c_port *base)
 {
-	struct nv04_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv04_i2c_port *port = (void *)base;
-	return !!(nv_rdvgac(priv, 0, port->sense) & 0x04);
+	return !!(nv_rdvgac(i2c, 0, port->sense) & 0x04);
 }
 
 static int
 nv04_i2c_sense_sda(struct nvkm_i2c_port *base)
 {
-	struct nv04_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv04_i2c_port *port = (void *)base;
-	return !!(nv_rdvgac(priv, 0, port->sense) & 0x08);
+	return !!(nv_rdvgac(i2c, 0, port->sense) & 0x08);
 }
 
 static const struct nvkm_i2c_func

drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv4e.c

@@ -25,10 +25,6 @@
 
 #include <subdev/vga.h>
 
-struct nv4e_i2c_priv {
-	struct nvkm_i2c base;
-};
-
 struct nv4e_i2c_port {
 	struct nvkm_i2c_port base;
 	u32 addr;
@@ -37,33 +33,33 @@ struct nv4e_i2c_port {
 static void
 nv4e_i2c_drive_scl(struct nvkm_i2c_port *base, int state)
 {
-	struct nv4e_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv4e_i2c_port *port = (void *)base;
-	nv_mask(priv, port->addr, 0x2f, state ? 0x21 : 0x01);
+	nv_mask(i2c, port->addr, 0x2f, state ? 0x21 : 0x01);
 }
 
 static void
 nv4e_i2c_drive_sda(struct nvkm_i2c_port *base, int state)
 {
-	struct nv4e_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv4e_i2c_port *port = (void *)base;
-	nv_mask(priv, port->addr, 0x1f, state ? 0x11 : 0x01);
+	nv_mask(i2c, port->addr, 0x1f, state ? 0x11 : 0x01);
 }
 
 static int
 nv4e_i2c_sense_scl(struct nvkm_i2c_port *base)
 {
-	struct nv4e_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv4e_i2c_port *port = (void *)base;
-	return !!(nv_rd32(priv, port->addr) & 0x00040000);
+	return !!(nv_rd32(i2c, port->addr) & 0x00040000);
 }
 
 static int
 nv4e_i2c_sense_sda(struct nvkm_i2c_port *base)
 {
-	struct nv4e_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv4e_i2c_port *port = (void *)base;
-	return !!(nv_rd32(priv, port->addr) & 0x00080000);
+	return !!(nv_rd32(i2c, port->addr) & 0x00080000);
 }
 
 static const struct nvkm_i2c_func

drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.c

@@ -26,37 +26,37 @@
 void
 nv50_i2c_drive_scl(struct nvkm_i2c_port *base, int state)
 {
-	struct nv50_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv50_i2c_port *port = (void *)base;
 	if (state) port->state |= 0x01;
 	else	   port->state &= 0xfe;
-	nv_wr32(priv, port->addr, port->state);
+	nv_wr32(i2c, port->addr, port->state);
 }
 
 void
 nv50_i2c_drive_sda(struct nvkm_i2c_port *base, int state)
 {
-	struct nv50_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv50_i2c_port *port = (void *)base;
 	if (state) port->state |= 0x02;
 	else	   port->state &= 0xfd;
-	nv_wr32(priv, port->addr, port->state);
+	nv_wr32(i2c, port->addr, port->state);
 }
 
 int
 nv50_i2c_sense_scl(struct nvkm_i2c_port *base)
 {
-	struct nv50_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv50_i2c_port *port = (void *)base;
-	return !!(nv_rd32(priv, port->addr) & 0x00000001);
+	return !!(nv_rd32(i2c, port->addr) & 0x00000001);
 }
 
 int
 nv50_i2c_sense_sda(struct nvkm_i2c_port *base)
 {
-	struct nv50_i2c_priv *priv = (void *)nvkm_i2c(base);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
 	struct nv50_i2c_port *port = (void *)base;
-	return !!(nv_rd32(priv, port->addr) & 0x00000002);
+	return !!(nv_rd32(i2c, port->addr) & 0x00000002);
 }
 
 static const struct nvkm_i2c_func
@@ -100,9 +100,9 @@ nv50_i2c_port_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 int
 nv50_i2c_port_init(struct nvkm_object *object)
 {
-	struct nv50_i2c_priv *priv = (void *)nvkm_i2c(object);
+	struct nvkm_i2c *i2c = (void *)nvkm_i2c(object);
 	struct nv50_i2c_port *port = (void *)object;
-	nv_wr32(priv, port->addr, port->state);
+	nv_wr32(i2c, port->addr, port->state);
 	return nvkm_i2c_port_init(&port->base);
 }
 

drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.h

@@ -2,10 +2,6 @@
 #define __NV50_I2C_H__
 #include "priv.h"
 
-struct nv50_i2c_priv {
-	struct nvkm_i2c base;
-};
-
 struct nv50_i2c_port {
 	struct nvkm_i2c_port base;
 	u32 addr;