[U-Boot] [PATCH V2 1/2] imx: mx6 remove duplicated enable_cspi_clock

[Peng Fan]

enable_spi_clock does the same thing with enable_cspi_clock, so
remove enable_cspi_clock.
Remove enable_cspi_clock prototype in header file
convert cm_fx6/spl.c to use enable_spi_clk

Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
---
 arch/arm/cpu/armv7/mx6/clock.c        | 19 -------------------
 arch/arm/include/asm/arch-mx6/clock.h |  1 -
 board/compulab/cm_fx6/spl.c           |  2 +-
 3 files changed, 1 insertion(+), 21 deletions(-)

diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index ae99945..1134770 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -102,25 +102,6 @@ void enable_uart_clk(unsigned char enable)
 }
 #endif
 
-#ifdef CONFIG_SPI
-/* spi_num can be from 0 - 4 */
-int enable_cspi_clock(unsigned char enable, unsigned spi_num)
-{
-	u32 mask;
-
-	if (spi_num > 4)
-		return -EINVAL;
-
-	mask = MXC_CCM_CCGR_CG_MASK << (spi_num * 2);
-	if (enable)
-		setbits_le32(&imx_ccm->CCGR1, mask);
-	else
-		clrbits_le32(&imx_ccm->CCGR1, mask);
-
-	return 0;
-}
-#endif
-
 #ifdef CONFIG_MMC
 int enable_usdhc_clk(unsigned char enable, unsigned bus_num)
 {
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h
index a6de5ee..7b3bbb8 100644
--- a/arch/arm/include/asm/arch-mx6/clock.h
+++ b/arch/arm/include/asm/arch-mx6/clock.h
@@ -57,7 +57,6 @@ void hab_caam_clock_enable(unsigned char enable);
 void enable_ocotp_clk(unsigned char enable);
 void enable_usboh3_clk(unsigned char enable);
 void enable_uart_clk(unsigned char enable);
-int enable_cspi_clock(unsigned char enable, unsigned spi_num);
 int enable_usdhc_clk(unsigned char enable, unsigned bus_num);
 int enable_sata_clock(void);
 void disable_sata_clock(void);
diff --git a/board/compulab/cm_fx6/spl.c b/board/compulab/cm_fx6/spl.c
index 5b4b76f..d94ced9 100644
--- a/board/compulab/cm_fx6/spl.c
+++ b/board/compulab/cm_fx6/spl.c
@@ -303,7 +303,7 @@ static void cm_fx6_setup_uart(void)
 static void cm_fx6_setup_ecspi(void)
 {
 	cm_fx6_set_ecspi_iomux();
-	enable_cspi_clock(1, 0);
+	enable_spi_clk(1, 0);
 }
 #else
 static void cm_fx6_setup_ecspi(void) { }
-- 
1.8.4