From 97f05aad997567fa3e6301bf92074f501f8d01a3 Mon Sep 17 00:00:00 2001 From: Tom Rix Date: Sat, 12 Mar 2022 16:48:45 +0100 Subject: [PATCH] media: cec: seco: remove byte handling from smb_word_op smb_word_op() has a parameter data_format that determines if the data is either a byte or word. From inspection, smb_word_op() is only used by the macros smb_wr16() and smb_rd16() both pass in CMD_WORD_DATA. There is no use of smb_word_op() that passes in CMD_BYTE_DATA. So remove the byte handling. Signed-off-by: Tom Rix Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/cec/platform/seco/seco-cec.c | 22 +++++----------------- 1 file changed, 5 insertions(+), 17 deletions(-) diff --git a/drivers/media/cec/platform/seco/seco-cec.c b/drivers/media/cec/platform/seco/seco-cec.c index 51a6fcfd077d..580905e3d066 100644 --- a/drivers/media/cec/platform/seco/seco-cec.c +++ b/drivers/media/cec/platform/seco/seco-cec.c @@ -31,29 +31,17 @@ struct secocec_data { int irq; }; -#define smb_wr16(cmd, data) smb_word_op(CMD_WORD_DATA, SECOCEC_MICRO_ADDRESS, \ - cmd, data, SMBUS_WRITE, NULL) -#define smb_rd16(cmd, res) smb_word_op(CMD_WORD_DATA, SECOCEC_MICRO_ADDRESS, \ +#define smb_wr16(cmd, data) smb_word_op(SECOCEC_MICRO_ADDRESS, \ + cmd, data, SMBUS_WRITE, NULL) +#define smb_rd16(cmd, res) smb_word_op(SECOCEC_MICRO_ADDRESS, \ cmd, 0, SMBUS_READ, res) -static int smb_word_op(short data_format, u16 slave_addr, u8 cmd, u16 data, +static int smb_word_op(u16 slave_addr, u8 cmd, u16 data, u8 operation, u16 *result) { unsigned int count; - short _data_format; int status = 0; - switch (data_format) { - case CMD_BYTE_DATA: - _data_format = BRA_SMB_CMD_BYTE_DATA; - break; - case CMD_WORD_DATA: - _data_format = BRA_SMB_CMD_WORD_DATA; - break; - default: - return -EINVAL; - } - /* Active wait until ready */ for (count = 0; count <= SMBTIMEOUT; ++count) { if (!(inb(HSTS) & BRA_INUSE_STS)) @@ -75,7 +63,7 @@ static int smb_word_op(short data_format, u16 slave_addr, u8 cmd, u16 data, outb((u8)(data >> 8), HDAT1); } - outb(BRA_START + _data_format, HCNT); + outb(BRA_START + BRA_SMB_CMD_WORD_DATA, HCNT); for (count = 0; count <= SMBTIMEOUT; count++) { if (!(inb(HSTS) & BRA_HOST_BUSY)) -- 2.11.0