spi: Makefile: Use object file alphabetic order

Use object files as incresing alphabetic order, so-that it's
easy for readability.

Signed-off-by: Jagan Teki <jteki@openedev.com>

drivers/spi/Makefile

@@ -15,7 +15,6 @@ obj-y += spi.o
 obj-$(CONFIG_SOFT_SPI) += soft_spi_legacy.o
 endif
 
-obj-$(CONFIG_EP93XX_SPI) += ep93xx_spi.o
 obj-$(CONFIG_ALTERA_SPI) += altera_spi.o
 obj-$(CONFIG_ARMADA100_SPI) += armada100_spi.o
 obj-$(CONFIG_ATMEL_DATAFLASH_SPI) += atmel_dataflash_spi.o
@@ -27,7 +26,11 @@ obj-$(CONFIG_CF_SPI) += cf_spi.o
 obj-$(CONFIG_CF_QSPI) += cf_qspi.o
 obj-$(CONFIG_DAVINCI_SPI) += davinci_spi.o
 obj-$(CONFIG_DESIGNWARE_SPI) += designware_spi.o
+obj-$(CONFIG_EP93XX_SPI) += ep93xx_spi.o
 obj-$(CONFIG_EXYNOS_SPI) += exynos_spi.o
+obj-$(CONFIG_FSL_DSPI) += fsl_dspi.o
+obj-$(CONFIG_FSL_ESPI) += fsl_espi.o
+obj-$(CONFIG_FSL_QSPI) += fsl_qspi.o
 obj-$(CONFIG_ICH_SPI) +=  ich.o
 obj-$(CONFIG_KIRKWOOD_SPI) += kirkwood_spi.o
 obj-$(CONFIG_LPC32XX_SSP) += lpc32xx_ssp.o
@@ -39,12 +42,9 @@ obj-$(CONFIG_OMAP3_SPI) += omap3_spi.o
 obj-$(CONFIG_SANDBOX_SPI) += sandbox_spi.o
 obj-$(CONFIG_SH_SPI) += sh_spi.o
 obj-$(CONFIG_SH_QSPI) += sh_qspi.o
-obj-$(CONFIG_FSL_ESPI) += fsl_espi.o
+obj-$(CONFIG_TEGRA114_SPI) += tegra114_spi.o
 obj-$(CONFIG_TEGRA20_SFLASH) += tegra20_sflash.o
 obj-$(CONFIG_TEGRA20_SLINK) += tegra20_slink.o
-obj-$(CONFIG_TEGRA114_SPI) += tegra114_spi.o
 obj-$(CONFIG_TI_QSPI) += ti_qspi.o
 obj-$(CONFIG_XILINX_SPI) += xilinx_spi.o
 obj-$(CONFIG_ZYNQ_SPI) += zynq_spi.o
-obj-$(CONFIG_FSL_QSPI) += fsl_qspi.o
-obj-$(CONFIG_FSL_DSPI) += fsl_dspi.o