linux-kernel - [PATCH] serial: imx: remove unused imx_uart_is

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Date:   Fri, 17 Mar 2023 16:57:10 -0400
From:   Tom Rix <trix@...hat.com>
To:     gregkh@...uxfoundation.org, jirislaby@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com, nathan@...nel.org,
        ndesaulniers@...gle.com
Cc:     linux-serial@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        Tom Rix <trix@...hat.com>
Subject: [PATCH] serial: imx: remove unused imx_uart_is_imx* functions

clang with W=1 reports
drivers/tty/serial/imx.c:292:19: error:
  unused function 'imx_uart_is_imx21' [-Werror,-Wunused-function]
static inline int imx_uart_is_imx21(struct imx_port *sport)
                  ^
drivers/tty/serial/imx.c:297:19: error:
  unused function 'imx_uart_is_imx53' [-Werror,-Wunused-function]
static inline int imx_uart_is_imx53(struct imx_port *sport)
                  ^
drivers/tty/serial/imx.c:302:19: error:
  unused function 'imx_uart_is_imx6q' [-Werror,-Wunused-function]
static inline int imx_uart_is_imx6q(struct imx_port *sport)
                  ^
These static functions are not used, so remove them.

Signed-off-by: Tom Rix <trix@...hat.com>
---
 drivers/tty/serial/imx.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 84bc0e768726..dbb3af4c1a34 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -289,20 +289,6 @@ static inline int imx_uart_is_imx1(struct imx_port *sport)
 	return sport->devdata->devtype == IMX1_UART;
 }
 
-static inline int imx_uart_is_imx21(struct imx_port *sport)
-{
-	return sport->devdata->devtype == IMX21_UART;
-}
-
-static inline int imx_uart_is_imx53(struct imx_port *sport)
-{
-	return sport->devdata->devtype == IMX53_UART;
-}
-
-static inline int imx_uart_is_imx6q(struct imx_port *sport)
-{
-	return sport->devdata->devtype == IMX6Q_UART;
-}
 /*
  * Save and restore functions for UCR1, UCR2 and UCR3 registers
  */
-- 
2.27.0