From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53704) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gRN81-0001lD-C1 for qemu-devel@nongnu.org; Mon, 26 Nov 2018 15:05:14 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gRN7y-0001Lb-S7 for qemu-devel@nongnu.org; Mon, 26 Nov 2018 15:05:09 -0500 Received: from mail-oi1-x243.google.com ([2607:f8b0:4864:20::243]:43919) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gRN7y-0001JL-HI for qemu-devel@nongnu.org; Mon, 26 Nov 2018 15:05:06 -0500 Received: by mail-oi1-x243.google.com with SMTP id u18so17068056oie.10 for ; Mon, 26 Nov 2018 12:05:02 -0800 (PST) Sender: Corey Minyard From: minyard@acm.org Date: Mon, 26 Nov 2018 14:04:31 -0600 Message-Id: <20181126200435.23408-13-minyard@acm.org> In-Reply-To: <20181126200435.23408-1-minyard@acm.org> References: <20181126200435.23408-1-minyard@acm.org> Subject: [Qemu-devel] [PATCH v3 12/16] i2c:smbus_eeprom: Add normal type name and cast to smbus_eeprom.c List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, "Dr . David Alan Gilbert" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Peter Maydell Cc: Paolo Bonzini , "Michael S . Tsirkin" , Corey Minyard , Corey Minyard From: Corey Minyard Create a type name and a cast macro and use those through the code. Signed-off-by: Corey Minyard Reviewed-by: Peter Maydell --- hw/i2c/smbus_eeprom.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c index 4d25222e23..8d4eed129f 100644 --- a/hw/i2c/smbus_eeprom.c +++ b/hw/i2c/smbus_eeprom.c @@ -30,6 +30,11 @@ //#define DEBUG +#define TYPE_SMBUS_EEPROM "smbus-eeprom" + +#define SMBUS_EEPROM(obj) \ + OBJECT_CHECK(SMBusEEPROMDevice, (obj), TYPE_SMBUS_EEPROM) + typedef struct SMBusEEPROMDevice { SMBusDevice smbusdev; void *data; @@ -38,7 +43,7 @@ typedef struct SMBusEEPROMDevice { static uint8_t eeprom_receive_byte(SMBusDevice *dev) { - SMBusEEPROMDevice *eeprom = (SMBusEEPROMDevice *) dev; + SMBusEEPROMDevice *eeprom = SMBUS_EEPROM(dev); uint8_t *data = eeprom->data; uint8_t val = data[eeprom->offset++]; @@ -51,7 +56,7 @@ static uint8_t eeprom_receive_byte(SMBusDevice *dev) static int eeprom_write_data(SMBusDevice *dev, uint8_t *buf, uint8_t len) { - SMBusEEPROMDevice *eeprom = (SMBusEEPROMDevice *) dev; + SMBusEEPROMDevice *eeprom = SMBUS_EEPROM(dev); uint8_t *data = eeprom->data; #ifdef DEBUG @@ -73,7 +78,7 @@ static int eeprom_write_data(SMBusDevice *dev, uint8_t *buf, uint8_t len) static void smbus_eeprom_realize(DeviceState *dev, Error **errp) { - SMBusEEPROMDevice *eeprom = (SMBusEEPROMDevice *)dev; + SMBusEEPROMDevice *eeprom = SMBUS_EEPROM(dev); eeprom->offset = 0; } @@ -97,7 +102,7 @@ static void smbus_eeprom_class_initfn(ObjectClass *klass, void *data) } static const TypeInfo smbus_eeprom_info = { - .name = "smbus-eeprom", + .name = TYPE_SMBUS_EEPROM, .parent = TYPE_SMBUS_DEVICE, .instance_size = sizeof(SMBusEEPROMDevice), .class_init = smbus_eeprom_class_initfn, @@ -114,7 +119,7 @@ void smbus_eeprom_init_one(I2CBus *smbus, uint8_t address, uint8_t *eeprom_buf) { DeviceState *dev; - dev = qdev_create((BusState *) smbus, "smbus-eeprom"); + dev = qdev_create((BusState *) smbus, TYPE_SMBUS_EEPROM); qdev_prop_set_uint8(dev, "address", address); qdev_prop_set_ptr(dev, "data", eeprom_buf); qdev_init_nofail(dev); -- 2.17.1