From 08f980a8ffc4c0891b3998f588c1b02fe57caec9 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Mon, 12 Aug 2019 13:08:55 -0700 Subject: [PATCH] watchdog: ziirave_wdt: Make use of put_unaligned_le16 Instead of doing this explicitly use put_unaligned_le16() to place 16-bit address value into command payload. Signed-off-by: Andrey Smirnov Cc: Chris Healy Cc: Guenter Roeck Cc: Rick Ramstetter Cc: linux-watchdog@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Guenter Roeck Link: https://lore.kernel.org/r/20190812200906.31344-12-andrew.smirnov@gmail.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/ziirave_wdt.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c index 69694f2..38cf3ca 100644 --- a/drivers/watchdog/ziirave_wdt.c +++ b/drivers/watchdog/ziirave_wdt.c @@ -21,6 +21,8 @@ #include #include +#include + #define ZIIRAVE_TIMEOUT_MIN 3 #define ZIIRAVE_TIMEOUT_MAX 255 #define ZIIRAVE_TIMEOUT_DEFAULT 30 @@ -198,8 +200,7 @@ static int ziirave_firm_set_read_addr(struct watchdog_device *wdd, u16 addr) struct i2c_client *client = to_i2c_client(wdd->parent); u8 address[2]; - address[0] = addr & 0xff; - address[1] = (addr >> 8) & 0xff; + put_unaligned_le16(addr, address); return i2c_smbus_write_block_data(client, ZIIRAVE_CMD_DOWNLOAD_SET_READ_ADDR, @@ -263,8 +264,7 @@ static int __ziirave_firm_write_pkt(struct watchdog_device *wdd, /* Packet length */ packet[0] = len; /* Packet address */ - packet[1] = addr16 & 0xff; - packet[2] = (addr16 & 0xff00) >> 8; + put_unaligned_le16(addr16, packet + 1); memcpy(packet + 3, data, len); memset(packet + 3 + len, 0, ZIIRAVE_FIRM_PKT_DATA_SIZE - len); -- 2.7.4