Commit 29abdf66 authored by Simon Horman's avatar Simon Horman Committed by Jakub Kicinski
Browse files

tty: caif: removed unused function debugfs_tx() 



Remove debugfs_tx() which was added when the caif driver was added in
commit 9b27105b ("net-caif-driver: add CAIF serial driver (ldisc)")
but it has never been used.

Flagged by LLVM 19.1.7 W=1 builds.

Signed-off-by: default avatarSimon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250320-caif-debugfs-tx-v1-1-be5654770088@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent b71f2927

drivers/net/caif/caif_serial.c

+0 −14
Original line number Diff line number Diff line
@@ -126,15 +126,6 @@ static inline void debugfs_rx(struct ser_device *ser, const u8 *data, int size) 
	ser->rx_blob.data = ser->rx_data;

	ser->rx_blob.size = size;

}



static inline void debugfs_tx(struct ser_device *ser, const u8 *data, int size)

{

	if (size > sizeof(ser->tx_data))

		size = sizeof(ser->tx_data);

	memcpy(ser->tx_data, data, size);

	ser->tx_blob.data = ser->tx_data;

	ser->tx_blob.size = size;

}

#else

static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)

{
@@ -151,11 +142,6 @@ static inline void update_tty_status(struct ser_device *ser) 
static inline void debugfs_rx(struct ser_device *ser, const u8 *data, int size)

{

}



static inline void debugfs_tx(struct ser_device *ser, const u8 *data, int size)

{

}



#endif



static void ldisc_receive(struct tty_struct *tty, const u8 *data,