From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:36956) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1goBEC-000396-By for qemu-devel@nongnu.org; Mon, 28 Jan 2019 13:01:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1goB8U-0005si-JM for qemu-devel@nongnu.org; Mon, 28 Jan 2019 12:56:06 -0500 Received: from mail-pl1-x644.google.com ([2607:f8b0:4864:20::644]:45329) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1goB8U-0005Z4-DR for qemu-devel@nongnu.org; Mon, 28 Jan 2019 12:55:54 -0500 Received: by mail-pl1-x644.google.com with SMTP id a14so8043357plm.12 for ; Mon, 28 Jan 2019 09:55:20 -0800 (PST) Sender: Corey Minyard From: minyard@acm.org Date: Mon, 28 Jan 2019 11:54:55 -0600 Message-Id: <20190128175458.27255-17-minyard@acm.org> In-Reply-To: <20190128175458.27255-1-minyard@acm.org> References: <20190128175458.27255-1-minyard@acm.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v4 16/19] i2c:smbus_eeprom: Add a size constant for the smbus_eeprom size List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, "Dr . David Alan Gilbert" Cc: Paolo Bonzini , "Michael S . Tsirkin" , Corey Minyard , Peter Maydell , Corey Minyard From: Corey Minyard It was hard-coded to 256 in a number of places, create a constant for that. Signed-off-by: Corey Minyard Reviewed-by: Philippe Mathieu-Daudé --- hw/i2c/smbus_eeprom.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c index 91d68ff588..b3cc9c7083 100644 --- a/hw/i2c/smbus_eeprom.c +++ b/hw/i2c/smbus_eeprom.c @@ -35,6 +35,8 @@ #define SMBUS_EEPROM(obj) \ OBJECT_CHECK(SMBusEEPROMDevice, (obj), TYPE_SMBUS_EEPROM) +#define SMBUS_EEPROM_SIZE 256 + typedef struct SMBusEEPROMDevice { SMBusDevice smbusdev; void *data; @@ -70,7 +72,7 @@ static int eeprom_write_data(SMBusDevice *dev, uint8_t *buf, uint8_t len) for (; len > 0; len--) { data[eeprom->offset] = *buf++; - eeprom->offset = (eeprom->offset + 1) % 256; + eeprom->offset = (eeprom->offset + 1) % SMBUS_EEPROM_SIZE; } return 0; @@ -129,12 +131,14 @@ void smbus_eeprom_init(I2CBus *smbus, int nb_eeprom, const uint8_t *eeprom_spd, int eeprom_spd_size) { int i; - uint8_t *eeprom_buf = g_malloc0(8 * 256); /* XXX: make this persistent */ + /* XXX: make this persistent */ + uint8_t *eeprom_buf = g_malloc0(8 * SMBUS_EEPROM_SIZE); if (eeprom_spd_size > 0) { memcpy(eeprom_buf, eeprom_spd, eeprom_spd_size); } for (i = 0; i < nb_eeprom; i++) { - smbus_eeprom_init_one(smbus, 0x50 + i, eeprom_buf + (i * 256)); + smbus_eeprom_init_one(smbus, 0x50 + i, + eeprom_buf + (i * SMBUS_EEPROM_SIZE)); } } -- 2.17.1