linux-kernel - [PATCH V3 Resend 12/12] usb/host/r8a66597: Remove conditional compilation of clk code

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Message-ID: <75855933a48dab957131a50078f31c9809aa30c3.1336448639.git.viresh.kumar@st.com>
Date:	Tue, 8 May 2012 09:22:39 +0530
From:	Viresh Kumar <viresh.kumar@...com>
To:	<akpm@...ux-foundation.org>
Cc:	<spear-devel@...t.st.com>, <viresh.linux@...il.com>,
	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <mturquette@...aro.org>,
	<sshtylyov@...sta.com>, <jgarzik@...hat.com>,
	<linux@....linux.org.uk>, <w.sang@...gutronix.de>,
	<LW@...O-electronics.de>, <andrew@...n.ch>,
	Viresh Kumar <viresh.kumar@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	<linux-usb@...r.kernel.org>
Subject: [PATCH V3 Resend 12/12] usb/host/r8a66597: Remove conditional compilation of clk code

With addition of dummy clk_*() calls for non CONFIG_HAVE_CLK cases in clk.h,
there is no need to have clk code enclosed in #ifdef CONFIG_HAVE_CLK, #endif
macros.

Signed-off-by: Viresh Kumar <viresh.kumar@...com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-usb@...r.kernel.org
---
 drivers/usb/host/r8a66597-hcd.c |   12 ------------
 drivers/usb/host/r8a66597.h     |    5 -----
 2 files changed, 0 insertions(+), 17 deletions(-)

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index c868be6..4c634eb 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -95,9 +95,7 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597)
 	int i = 0;
 
 	if (r8a66597->pdata->on_chip) {
-#ifdef CONFIG_HAVE_CLK
 		clk_enable(r8a66597->clk);
-#endif
 		do {
 			r8a66597_write(r8a66597, SCKE, SYSCFG0);
 			tmp = r8a66597_read(r8a66597, SYSCFG0);
@@ -141,9 +139,7 @@ static void r8a66597_clock_disable(struct r8a66597 *r8a66597)
 	udelay(1);
 
 	if (r8a66597->pdata->on_chip) {
-#ifdef CONFIG_HAVE_CLK
 		clk_disable(r8a66597->clk);
-#endif
 	} else {
 		r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
 		r8a66597_bclr(r8a66597, XCKE, SYSCFG0);
@@ -2406,19 +2402,15 @@ static int __devexit r8a66597_remove(struct platform_device *pdev)
 	del_timer_sync(&r8a66597->rh_timer);
 	usb_remove_hcd(hcd);
 	iounmap(r8a66597->reg);
-#ifdef CONFIG_HAVE_CLK
 	if (r8a66597->pdata->on_chip)
 		clk_put(r8a66597->clk);
-#endif
 	usb_put_hcd(hcd);
 	return 0;
 }
 
 static int __devinit r8a66597_probe(struct platform_device *pdev)
 {
-#ifdef CONFIG_HAVE_CLK
 	char clk_name[8];
-#endif
 	struct resource *res = NULL, *ires;
 	int irq = -1;
 	void __iomem *reg = NULL;
@@ -2482,7 +2474,6 @@ static int __devinit r8a66597_probe(struct platform_device *pdev)
 	r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW;
 
 	if (r8a66597->pdata->on_chip) {
-#ifdef CONFIG_HAVE_CLK
 		snprintf(clk_name, sizeof(clk_name), "usb%d", pdev->id);
 		r8a66597->clk = clk_get(&pdev->dev, clk_name);
 		if (IS_ERR(r8a66597->clk)) {
@@ -2491,7 +2482,6 @@ static int __devinit r8a66597_probe(struct platform_device *pdev)
 			ret = PTR_ERR(r8a66597->clk);
 			goto clean_up2;
 		}
-#endif
 		r8a66597->max_root_hub = 1;
 	} else
 		r8a66597->max_root_hub = 2;
@@ -2531,11 +2521,9 @@ static int __devinit r8a66597_probe(struct platform_device *pdev)
 	return 0;
 
 clean_up3:
-#ifdef CONFIG_HAVE_CLK
 	if (r8a66597->pdata->on_chip)
 		clk_put(r8a66597->clk);
 clean_up2:
-#endif
 	usb_put_hcd(hcd);
 
 clean_up:
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index f28782d..672cea3 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -26,10 +26,7 @@
 #ifndef __R8A66597_H__
 #define __R8A66597_H__
 
-#ifdef CONFIG_HAVE_CLK
 #include <linux/clk.h>
-#endif
-
 #include <linux/usb/r8a66597.h>
 
 #define R8A66597_MAX_NUM_PIPE		10
@@ -113,9 +110,7 @@ struct r8a66597_root_hub {
 struct r8a66597 {
 	spinlock_t lock;
 	void __iomem *reg;
-#ifdef CONFIG_HAVE_CLK
 	struct clk *clk;
-#endif
 	struct r8a66597_platdata	*pdata;
 	struct r8a66597_device		device0;
 	struct r8a66597_root_hub	root_hub[R8A66597_MAX_ROOT_HUB];
-- 
1.7.9

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