i2c: Create for_each_i2c_adapter()
This can be used by the i2c_probe command to iterate over i2c adapters.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 9e6f482 commit 901b13e243d0d608bd5f29acd3e373bedc83a195
@Sascha Hauer Sascha Hauer authored on 11 Nov 2015
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drivers/i2c/i2c.c
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include/i2c/i2c.h