Module Name:    src
Committed By:   thorpej
Date:           Tue Jun 26 06:34:55 UTC 2018

Modified Files:
        src/sys/dev/i2c: at24cxx.c files.i2c i2c.c i2cvar.h

Log Message:
Remove the i2c "size" locator and corresponding property / attach arg.
It was a hack meant only for EEPROMs, which have another way to specify
size in the config directive ("flag" paramter), as well as a better way
to detect size based on "compatible" string.


To generate a diff of this commit:
cvs rdiff -u -r1.29 -r1.30 src/sys/dev/i2c/at24cxx.c
cvs rdiff -u -r1.92 -r1.93 src/sys/dev/i2c/files.i2c
cvs rdiff -u -r1.65 -r1.66 src/sys/dev/i2c/i2c.c
cvs rdiff -u -r1.16 -r1.17 src/sys/dev/i2c/i2cvar.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/i2c/at24cxx.c
diff -u src/sys/dev/i2c/at24cxx.c:1.29 src/sys/dev/i2c/at24cxx.c:1.30
--- src/sys/dev/i2c/at24cxx.c:1.29	Tue Jun 26 06:21:23 2018
+++ src/sys/dev/i2c/at24cxx.c	Tue Jun 26 06:34:55 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: at24cxx.c,v 1.29 2018/06/26 06:21:23 thorpej Exp $	*/
+/*	$NetBSD: at24cxx.c,v 1.30 2018/06/26 06:34:55 thorpej Exp $	*/
 
 /*
  * Copyright (c) 2003 Wasabi Systems, Inc.
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: at24cxx.c,v 1.29 2018/06/26 06:21:23 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: at24cxx.c,v 1.30 2018/06/26 06:34:55 thorpej Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -169,8 +169,6 @@ seeprom_attach(device_t parent, device_t
 	 */
 	if (device_cfdata(self)->cf_flags)
 		sc->sc_size = (device_cfdata(self)->cf_flags << 7);
-	else
-		sc->sc_size = ia->ia_size;
 
 	if (sc->sc_size <= 0 && ia->ia_ncompat > 0) {
 		if (iic_compatible_match(ia, compat_data, &dce))

Index: src/sys/dev/i2c/files.i2c
diff -u src/sys/dev/i2c/files.i2c:1.92 src/sys/dev/i2c/files.i2c:1.93
--- src/sys/dev/i2c/files.i2c:1.92	Sun May 27 05:31:20 2018
+++ src/sys/dev/i2c/files.i2c	Tue Jun 26 06:34:55 2018
@@ -1,10 +1,10 @@
-#	$NetBSD: files.i2c,v 1.92 2018/05/27 05:31:20 thorpej Exp $
+#	$NetBSD: files.i2c,v 1.93 2018/06/26 06:34:55 thorpej Exp $
 
 obsolete defflag	opt_i2cbus.h		I2C_SCAN
 define	i2cbus { }
 define	i2cexec
 
-device	iic { [addr = -1], [size = -1] } : i2c_bitbang
+device	iic { [addr = -1] } : i2c_bitbang
 attach	iic at i2cbus
 file	dev/i2c/i2c.c				iic
 file	dev/i2c/i2c_exec.c			iic | i2cbus | i2cexec

Index: src/sys/dev/i2c/i2c.c
diff -u src/sys/dev/i2c/i2c.c:1.65 src/sys/dev/i2c/i2c.c:1.66
--- src/sys/dev/i2c/i2c.c:1.65	Tue Jun 26 04:32:35 2018
+++ src/sys/dev/i2c/i2c.c	Tue Jun 26 06:34:55 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: i2c.c,v 1.65 2018/06/26 04:32:35 thorpej Exp $	*/
+/*	$NetBSD: i2c.c,v 1.66 2018/06/26 06:34:55 thorpej Exp $	*/
 
 /*
  * Copyright (c) 2003 Wasabi Systems, Inc.
@@ -40,7 +40,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: i2c.c,v 1.65 2018/06/26 04:32:35 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: i2c.c,v 1.66 2018/06/26 06:34:55 thorpej Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -285,7 +285,6 @@ iic_search(device_t parent, cfdata_t cf,
 	}
 
 	ia.ia_tag = sc->sc_tag;
-	ia.ia_size = cf->cf_loc[IICCF_SIZE];
 	ia.ia_type = sc->sc_type;
 
 	ia.ia_name = NULL;
@@ -441,7 +440,7 @@ iic_attach(device_t parent, device_t sel
 		unsigned int i, count;
 		prop_dictionary_t dev;
 		prop_data_t cdata;
-		uint32_t addr, size;
+		uint32_t addr;
 		uint64_t cookie;
 		const char *name;
 		struct i2c_attach_args ia;
@@ -462,10 +461,6 @@ iic_attach(device_t parent, device_t sel
 			if (!prop_dictionary_get_uint64(dev, "cookie", &cookie))
 				cookie = 0;
 			loc[IICCF_ADDR] = addr;
-			if (prop_dictionary_get_uint32(dev, "size", &size))
-				loc[IICCF_SIZE] = size;
-			else
-				size = loc[IICCF_SIZE] = IICCF_SIZE_DEFAULT;
 
 			memset(&ia, 0, sizeof ia);
 			ia.ia_addr = addr;
@@ -473,7 +468,6 @@ iic_attach(device_t parent, device_t sel
 			ia.ia_tag = ic;
 			ia.ia_name = name;
 			ia.ia_cookie = cookie;
-			ia.ia_size = size;
 			ia.ia_prop = dev;
 
 			buf = NULL;

Index: src/sys/dev/i2c/i2cvar.h
diff -u src/sys/dev/i2c/i2cvar.h:1.16 src/sys/dev/i2c/i2cvar.h:1.17
--- src/sys/dev/i2c/i2cvar.h:1.16	Tue Jun 26 04:32:35 2018
+++ src/sys/dev/i2c/i2cvar.h	Tue Jun 26 06:34:55 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: i2cvar.h,v 1.16 2018/06/26 04:32:35 thorpej Exp $	*/
+/*	$NetBSD: i2cvar.h,v 1.17 2018/06/26 06:34:55 thorpej Exp $	*/
 
 /*
  * Copyright (c) 2003 Wasabi Systems, Inc.
@@ -133,7 +133,6 @@ struct i2cbus_attach_args {
 struct i2c_attach_args {
 	i2c_tag_t	ia_tag;		/* our controller */
 	i2c_addr_t	ia_addr;	/* address of device */
-	int		ia_size;	/* size (for EEPROMs) */
 	int		ia_type;	/* bus type */
 	/* only set if using direct config */
 	const char *	ia_name;	/* name of the device */

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