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[23/29] tty: sunsu: remove unused serial_icr_read()

Message ID 20250220111606.138045-24-jirislaby@kernel.org
State New
Headers show
Series [01/29] tty: convert "TTY Struct Flags" to an enum | expand

Commit Message

Jiri Slaby (SUSE) Feb. 20, 2025, 11:16 a.m. UTC 
It is commented and never used.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: sparclinux@vger.kernel.org
---
 drivers/tty/serial/sunsu.c | 14 --------------
 1 file changed, 14 deletions(-)
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Patch

diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index 2dc68b3201a4..383141fe7ba0 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -159,20 +159,6 @@  static void serial_icr_write(struct uart_sunsu_port *up, int offset, int value)
 	serial_out(up, UART_ICR, value);
 }
 
-#if 0 /* Unused currently */
-static unsigned int serial_icr_read(struct uart_sunsu_port *up, int offset)
-{
-	unsigned int value;
-
-	serial_icr_write(up, UART_ACR, up->acr | UART_ACR_ICRRD);
-	serial_out(up, UART_SCR, offset);
-	value = serial_in(up, UART_ICR);
-	serial_icr_write(up, UART_ACR, up->acr);
-
-	return value;
-}
-#endif
-
 #ifdef CONFIG_SERIAL_8250_RSA
 /*
  * Attempts to turn on the RSA FIFO.  Returns zero on failure.