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Commit 874b3158 authored Jul 05, 2013 by Mark Brown

spi/bitbang: Unexport spi_bitbang_transfer()



Currently no drivers use the ability to override spi_bitbang_transfer()
and if any started this would make it harder to convert the bitbang code
to use transfer_one_message() so remove the export in order to prevent
anyone starting.

Signed-off-by: Mark Brown <broonie@linaro.org>

parent ad81f054

drivers/spi/spi-bitbang.c

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -376,7 +376,7 @@ static void bitbang_work(struct work_struct *work)
	/**		/**
	* spi_bitbang_transfer - default submit to transfer queue		* spi_bitbang_transfer - default submit to transfer queue
	*/		*/
	int spi_bitbang_transfer(struct spi_device spi, struct spi_message m)		static int spi_bitbang_transfer(struct spi_device spi, struct spi_message m)
	{		{
	struct spi_bitbang *bitbang;		struct spi_bitbang *bitbang;
	unsigned long flags;		unsigned long flags;
	@@ -398,7 +398,6 @@ int spi_bitbang_transfer(struct spi_device spi, struct spi_message m)

	return status;		return status;
	}		}
	EXPORT_SYMBOL_GPL(spi_bitbang_transfer);

	/----------------------------------------------------------------------/		/----------------------------------------------------------------------/

include/linux/spi/spi_bitbang.h

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -41,7 +41,6 @@ struct spi_bitbang {
	*/		*/
	extern int spi_bitbang_setup(struct spi_device *spi);		extern int spi_bitbang_setup(struct spi_device *spi);
	extern void spi_bitbang_cleanup(struct spi_device *spi);		extern void spi_bitbang_cleanup(struct spi_device *spi);
	extern int spi_bitbang_transfer(struct spi_device spi, struct spi_message m);
	extern int spi_bitbang_setup_transfer(struct spi_device *spi,		extern int spi_bitbang_setup_transfer(struct spi_device *spi,
	struct spi_transfer *t);		struct spi_transfer *t);