linux-kernel - [PATCH] arch: arm: mach-davinci: serial.c: Cleaning up function that are not used anywhere

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Date:	Tue,  2 Dec 2014 23:08:40 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Sekhar Nori <nsekhar@...com>,
	Kevin Hilman <khilman@...prootsystems.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] arch: arm: mach-davinci: serial.c:  Cleaning up function that are not used anywhere

Remove function serial_read_reg() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 arch/arm/mach-davinci/serial.c |   10 ----------
 1 file changed, 10 deletions(-)

diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c
index 5e93a73..951b620 100644
--- a/arch/arm/mach-davinci/serial.c
+++ b/arch/arm/mach-davinci/serial.c
@@ -31,16 +31,6 @@
 #include <mach/serial.h>
 #include <mach/cputype.h>
 
-static inline unsigned int serial_read_reg(struct plat_serial8250_port *up,
-					   int offset)
-{
-	offset <<= up->regshift;
-
-	WARN_ONCE(!up->membase, "unmapped read: uart[%d]\n", offset);
-
-	return (unsigned int)__raw_readl(up->membase + offset);
-}
-
 static inline void serial_write_reg(struct plat_serial8250_port *p, int offset,
 				    int value)
 {
-- 
1.7.10.4

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