[U-Boot] [PATCH 2/2] usb: ehci-mx5: Use 'bool' instead of 'unsigned char'

[Fabio Estevam]

From: Fabio Estevam <fabio.estevam at freescale.com>

The 'enable' argument can be better expressed as boolean.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 arch/arm/cpu/armv7/mx5/clock.c        | 10 +++++-----
 arch/arm/include/asm/arch-mx5/clock.h |  6 +++---
 drivers/usb/host/ehci-mx5.c           |  6 +++---
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c
index 431756e..a76ceb0 100644
--- a/arch/arm/cpu/armv7/mx5/clock.c
+++ b/arch/arm/cpu/armv7/mx5/clock.c
@@ -101,7 +101,7 @@ void set_usboh3_clk(void)
 			MXC_CCM_CSCDR1_USBOH3_CLK_PODF(1));
 }
 
-void enable_usboh3_clk(unsigned char enable)
+void enable_usboh3_clk(bool enable)
 {
 	unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
 
@@ -138,7 +138,7 @@ void set_usb_phy_clk(void)
 }
 
 #if defined(CONFIG_MX51)
-void enable_usb_phy1_clk(unsigned char enable)
+void enable_usb_phy1_clk(bool enable)
 {
 	unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
 
@@ -147,12 +147,12 @@ void enable_usb_phy1_clk(unsigned char enable)
 			MXC_CCM_CCGR2_USB_PHY(cg));
 }
 
-void enable_usb_phy2_clk(unsigned char enable)
+void enable_usb_phy2_clk(bool enable)
 {
 	/* i.MX51 has a single USB PHY clock, so do nothing here. */
 }
 #elif defined(CONFIG_MX53)
-void enable_usb_phy1_clk(unsigned char enable)
+void enable_usb_phy1_clk(bool enable)
 {
 	unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
 
@@ -161,7 +161,7 @@ void enable_usb_phy1_clk(unsigned char enable)
 			MXC_CCM_CCGR4_USB_PHY1(cg));
 }
 
-void enable_usb_phy2_clk(unsigned char enable)
+void enable_usb_phy2_clk(bool enable)
 {
 	unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
 
diff --git a/arch/arm/include/asm/arch-mx5/clock.h b/arch/arm/include/asm/arch-mx5/clock.h
index 6910192..730f903 100644
--- a/arch/arm/include/asm/arch-mx5/clock.h
+++ b/arch/arm/include/asm/arch-mx5/clock.h
@@ -62,10 +62,10 @@ u32 imx_get_fecclk(void);
 unsigned int mxc_get_clock(enum mxc_clock clk);
 int mxc_set_clock(u32 ref, u32 freq, u32 clk_type);
 void set_usb_phy_clk(void);
-void enable_usb_phy1_clk(unsigned char enable);
-void enable_usb_phy2_clk(unsigned char enable);
+void enable_usb_phy1_clk(bool enable);
+void enable_usb_phy2_clk(bool enable);
 void set_usboh3_clk(void);
-void enable_usboh3_clk(unsigned char enable);
+void enable_usboh3_clk(bool enable);
 void mxc_set_sata_internal_clock(void);
 int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
 void enable_nfc_clk(unsigned char enable);
diff --git a/drivers/usb/host/ehci-mx5.c b/drivers/usb/host/ehci-mx5.c
index 6178a1d..f1ebd58 100644
--- a/drivers/usb/host/ehci-mx5.c
+++ b/drivers/usb/host/ehci-mx5.c
@@ -231,10 +231,10 @@ int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 	struct usb_ehci *ehci;
 
 	set_usboh3_clk();
-	enable_usboh3_clk(1);
+	enable_usboh3_clk(true);
 	set_usb_phy_clk();
-	enable_usb_phy1_clk(1);
-	enable_usb_phy2_clk(1);
+	enable_usb_phy1_clk(true);
+	enable_usb_phy2_clk(true);
 	mdelay(1);
 
 	/* Do board specific initialization */
-- 
1.8.1.2