GCC4.6: Squash warning in cmd_date.c
cmd_date.c: In function ‘do_date’: cmd_date.c:50:6: warning: variable ‘old_bus’ set but not used [-Wunused-but-set-variable] Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Mike Frysinger <vapier@gentoo.org>
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@ -46,16 +46,16 @@
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*/
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#define I2C_RXTX_LEN 128 /* maximum tx/rx buffer length */
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#if defined(CONFIG_I2C_MULTI_BUS)
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#if !defined(CONFIG_SYS_MAX_I2C_BUS)
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#define CONFIG_SYS_MAX_I2C_BUS 2
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#endif
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#define I2C_GET_BUS() i2c_get_bus_num()
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#define I2C_SET_BUS(a) i2c_set_bus_num(a)
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#ifdef CONFIG_I2C_MULTI_BUS
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#define MAX_I2C_BUS 2
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#define I2C_MULTI_BUS 1
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#else
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#define CONFIG_SYS_MAX_I2C_BUS 1
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#define I2C_GET_BUS() 0
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#define I2C_SET_BUS(a)
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#define MAX_I2C_BUS 1
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#define I2C_MULTI_BUS 0
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#endif
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#if !defined(CONFIG_SYS_MAX_I2C_BUS)
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#define CONFIG_SYS_MAX_I2C_BUS MAX_I2C_BUS
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#endif
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/* define the I2C bus number for RTC and DTT if not already done */
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@ -236,4 +236,18 @@ int i2c_set_bus_speed(unsigned int);
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unsigned int i2c_get_bus_speed(void);
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/* NOTE: These two functions MUST be always_inline to avoid code growth! */
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static inline unsigned int I2C_GET_BUS(void) __attribute__((always_inline));
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static inline unsigned int I2C_GET_BUS(void)
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{
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return I2C_MULTI_BUS ? i2c_get_bus_num() : 0;
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}
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static inline void I2C_SET_BUS(unsigned int bus) __attribute__((always_inline));
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static inline void I2C_SET_BUS(unsigned int bus)
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{
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if (I2C_MULTI_BUS)
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i2c_set_bus_num(bus);
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}
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#endif /* _I2C_H_ */
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